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Effect of GnRH 7 Days Before Presynchronization With Simultaneous PGF(2α) and GnRH on Reproductive Outcomes in Holstein Dairy Cows
We evaluated if an additional GnRH injection 7 days before pre-synchronization with simultaneous PGF(2α) and GnRH (PG+G) would improve responses to presynchronization, synchronization, and pregnancy per AI (P/AI). We hypothesized that administering GnRH 7 days before PG+G would increase ovulation an...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Frontiers Media S.A.
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7642437/ https://www.ncbi.nlm.nih.gov/pubmed/33195570 http://dx.doi.org/10.3389/fvets.2020.574516 |