147 Presynchronization and delayed fixed-time artificial insemination increases pregnancy rates with sex-sorted semen in replacement beef heifers

To determine effects of presynchronization and delayed fixed-time artificial insemination (TAI) on pregnancy rates to TAI (PR/AI) with sex-sorted semen, 2,855 Bos taurus beef heifers were enrolled in a completely randomized design. Within location, heifers were randomly assigned to one of eight trea...

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Vydáno v:J Anim Sci
Hlavní autoři: Oosthuizen, Nicky, Fontes, Pedro, Filho, Ramiro, Dahlen, Carl R, Grieger, David M, Hall, John B, Lake, Scott, Looney, Charles, Mercadante, Vitor R G, Neville, Bryan W, Perry, George, Powell, Jeremy G, Prezotto, Ligia, Seidel, George, Walker, Ryon, Cardoso, Rodolfo C, Pohler, Ky G, Lamb, Graham Cliff
Médium: Artigo
Jazyk:Inglês
Vydáno: Oxford University Press 2020
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On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC7703336/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa278.211
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