Maternal nutrient restriction in late pregnancy programs postnatal metabolism and pituitary development in beef heifers.

Autor: John M Long, Levi A Trubenbach, Kenneth C Hobbs, Andrew E Poletti, Chelsie B Steinhauser, Jane H Pryor, Charles R Long, Tryon A Wickersham, Jason E Sawyer, Rhonda K Miller, Rodolfo C Cardoso, Michael Carey Satterfield

Publikováno v: PLoS ONE, Vol 16, Iss 4, p e0249924 (2021)

Maternal undernutrition during pregnancy followed by ad libitum access to nutrients during postnatal life induces postnatal metabolic disruptions in multiple species. Therefore, an experiment was conducted to evaluate postnatal growth, metabolism, an

Externí odkaz: https://doaj.org/article/039c75b389a5446d8d6d912a50b6929d

Effects of Tylosin, a Direct-Fed Microbial and Feedlot Pen Environment on Phenotypic Resistance among Enterococci Isolated from Beef Cattle Feces

Autor: Sarah A. Murray, Ashlyn C. Holbert, Keri N. Norman, Sara D. Lawhon, Jason E. Sawyer, Harvey M. Scott

Publikováno v: Antibiotics, Vol 11, Iss 1, p 106 (2022)

In two sequential replicates (n = 90 and n = 96 feedlot finisher cattle, respectively) we measured the impact of an Enterococcus faecium-based probiotic (DFM) and an altered feedlot pen environment on antimicrobial resistance among fecal enterococci

Externí odkaz: https://doaj.org/article/7a5f77af3a804c71a8f1fc0504e97964

Novel Trait Selection to Enhance Sustainability of Beef Production Systems

Autor: Elizabeth Dressler, Jason E. Sawyer, Megan M. Rolf

Publikováno v: Encyclopedia of Sustainability Science and Technology Series ISBN: 9781071624593
Encyclopedia of Sustainability Science and Technology ISBN: 9781493924936

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e580dfc30edc4d757bd946705b132240
https://doi.org/10.1007/978-1-0716-2460-9_1131

Alternative parameterizations of relatedness in whole genome association analysis of pre-weaning traits of Nelore-Angus calves

Autor: David G. Riley, Clare A. Gill, Andy D. Herring, Penny K. Riggs, Jason E. Sawyer, James O. Sanders

Publikováno v: Genetics and Molecular Biology, Vol 37, Iss 3, Pp 518-525 (2014)

Gestation length, birth weight, and weaning weight of F2 Nelore-Angus calves (n = 737) with designed extensive full-sibling and half-sibling relatedness were evaluated for association with 34,957 SNP markers. In analyses of birth weight, random relat

Externí odkaz: https://doaj.org/article/3dc42898addf456580fa866ec9811dc3

Evaluation of Autogenous Vaccine Use in Mitigating Salmonella in Lymph Nodes from Feedlot Cattle in Texas

Autor: A. N. Arnold, Brogan C. Horton, Kerri B. Gehring, Jason E. Sawyer

Publikováno v: Journal of Food Protection. 84:80-86

Managing the presence of Salmonella in ground beef has been an ongoing challenge for the beef industry. Salmonella prevalence can vary regionally, seasonally, and within the animal, making the development of interventions difficult. The objective of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b80bbe647a93794065195a985413284d
https://doi.org/10.4315/jfp-20-171