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73 Comparison of GnRH Administration day in the 7 & 7 Synch Versus 8 & 6 Synch Protocol for Fixed-Timed Artificial Insemination in Beef Heifers

Autor: Clayton E Schowe, Wyatt E Weber, B R Kutz, Benjamin P Shoulders, Jana L Reynolds, Jeremy G Powell, Charles R Looney

Publikováno v: Journal of Animal Science. 101:57-58

The study was conducted to identify effects of a decreased interval of progesterone on the ovulatory follicle before fixed-timed artificial insemination (FTAI) by altering the day of a gonadotropin-releasing hormone agonist (GnRH;00µg gonadorelin; C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba61cb5294bf4f9a0ba58bce151e5c5f
https://doi.org/10.1093/jas/skad068.068

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84 Evaluation of hair coat shedding ability as an adaptive trait in Angus cattle in the southern U.S

Autor: Morgan A Duvic, Randy H Burnett, Trent Smith, J. G. Powell, B. R. Kutz, Reagan N Cauble, David G. Riley, Avert H Brown

Publikováno v: J Anim Sci

The objective of this study was to evaluate winter hair coat shedding ability and the association to cow production performance. This work was a collaborative effort from the S-1064 multi-state research project. Data were collected on spring and fall

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad674802306d64010fd2384896242df4
https://europepmc.org/articles/PMC7697128/

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119 Foot scoring effects on cow and calf performance at breeding and weaning

Autor: Jeremy G Powell, Walker Gragg, Clayton L McGuire, K. S. Anschutz, B. R. Kutz, T. D. Lester, Reagan N Cauble

Publikováno v: J Anim Sci

Foot soundness is essential for optimum performance in beef cattle. When evaluating foot soundness, emphasis is placed on foot angle (FA) and claw set (CS). The objective of this study was to investigate the effects of foot angle and claw set scores

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff2df9f48b2864d650958cabbd8d2500
https://europepmc.org/articles/PMC6663704/

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159 Relationships among circulating prolactin concentrations, hair coat score, and weights of grazing cows

Autor: Walker Gragg, Reagan Cauble, Charles F. Rosenkrans, T. D. Lester, Erin Davis, B. R. Kutz, Jeremy G Powell

Publikováno v: J Anim Sci

Prolactin (PRL) is a pleiotropic protein hormone synthesized and released from the anterior pituitary. Concentrations of PRL can serve as a biomarker of cattle exposure to ergot alkaloids. Our objective was to determine relationships among prolactin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ddd6613bc7431cf033b9446172e13a53
https://doi.org/10.1093/jas/skz053.101

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Interactive effect of ractopamine and dietary fat source on pork quality characteristics of fresh pork chops during simulated retail display1

Autor: Jason K. Apple, Zelpha B. Johnson, J.T. Sawyer, P. D. Matzat, L.K. Rakes, S. N. Carr, B. R. Kutz, T. A. Armstrong, Charles V Maxwell

Publikováno v: Journal of Animal Science. 86:2711-2722

Crossbred pigs (n = 216) were used to test the interactive effect, if any, of ractopamine (RAC) and dietary fat source on the performance of finishing pigs, pork carcass characteristics, and quality of LM chops during 5 d of simulated retail display

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93cd900cff42f1682c2784f75eb7fad5
https://doi.org/10.2527/jas.2007-0327

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Interactive effect of ractopamine and dietary fat source on quality characteristics of fresh pork bellies1

Autor: Charles V Maxwell, S. N. Carr, Jason K. Apple, J T Sawyer, B. R. Kutz, Zelpha B. Johnson, L.K. Rakes, M. E. Davis, T. A. Armstrong

Publikováno v: Journal of Animal Science. 85:2682-2690

Crossbred pigs (n = 216) were used to test the interaction, if any, of ractopamine (RAC) and dietary fat source on the characteristics of fresh pork bellies. Pigs were blocked by BW (77.6 +/- 6.5 kg) and allotted randomly to pens (6 pigs/pen). After

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::23d680cfbe7e4353bbebbbcd04b9a8b0
https://doi.org/10.2527/jas.2007-0174

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