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Effects of prolonging the interval from progestin removal to prostaglandin F(2α) injection from 16 to 17 d in a long-term estrus synchronization protocol in beef heifers()
To determine effects of delaying the injection of prostaglandin F(2α) (PGF) and fixed-time artificial insemination (TAI) in the 14-d CIDR-PG protocol, 1,049 Angus heifers at six locations were enrolled in a completely randomized design. Within location heifers were randomly assigned to one of two tr...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8191486/ https://www.ncbi.nlm.nih.gov/pubmed/34124589 http://dx.doi.org/10.1093/tas/txab062 |