Výsledky vyhledávání

Assessing pregnancy outcomes in cow-calf operations after administration of modified-live or killed virus vaccinations at the initiation of synchronization for fixed-time AI

Autor: Jamie L. Stewart, John Currin, Sherrie G. Clark, Tracey Redifer, M. Daniel Givens, Vitor R.G. Mercadante

Publikováno v: Theriogenology. 200:43-48

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e0d2c699db1081bf10db7f80da75642
https://doi.org/10.1016/j.theriogenology.2023.01.027

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58 Reproductive Performance of Beef Cow-Calf Operations in VA with a Fall or Spring Breeding Season

Autor: Guillermo Goncherenko, Stefania Pancini, Nicholas W Dias, Hannah Craun, Trinity Vidlund, Zachary Klonicke, Tracey Redifer, John Currin, Sherrie Clark, Jamie L Stewart, Vitor R G Mercadante

Publikováno v: Journal of Animal Science. 101:3-4

Establishing two breeding seasons (Fall and Spring) is a common practice in the southeast USA, including VA. We performed a retrospective analysis of data from 11 years, 22 breeding seasons and 14 locations in VA to compare reproductive performance b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2be37e7bcaf7254bf986e873afd0812e
https://doi.org/10.1093/jas/skad068.005

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PSV-A-1 Estrus Response and Pregnancy Rates of Beef Cows Enrolled in two Fixed-Time Artificial Insemination Protocols, with or without pre-Synchronization

Autor: Stefania Pancini, Nicholas W Wege Dias, John Currin, Sherrie Clark, Jamie L Stewart, Vitor R G Mercadante

Publikováno v: Journal of Animal Science. 100:255-256

Pre-synchronization strategies with prolonged exposure to exogenous progesterone have the potential to alter estrus expression and improve fertility in beef cows. The objective of this study was to evaluate the estrus response and pregnancy rate of s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04aa02bade76e781acd2e6256b7cda1c
https://doi.org/10.1093/jas/skac247.462

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311 Administering a Bovine Appeasing Substance to Beef Heifers During an Estrous Synchronization Protocol and its Impacts on Temperament and Pregnancy Rate

Autor: Nicholas W Wege Dias, Stefania Pancini, Guillermo Goncherenko, John Currin, Sherrie Clark, Jamie L Stewart, Reinaldo Cooke, Vitor Rodrigues G Mercadante

Publikováno v: Journal of Animal Science. 100:149-149

This experiment evaluated the impacts of administering a bovine appeasing substance (BAS) to Bos taurus (angus crossed) beef replacement heifers at the initiation of an estrous synchronization (TAI) protocol on their temperament and pregnancy rates.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57fa318dbbae079d7da5e3ff0b84d84f
https://doi.org/10.1093/jas/skac247.276

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