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PSXIII-13 Artificial insemination by estrus detection or by fixed-time in superovulated beef cows.
An analysis was conducted comparing embryo production following AI by estrus detection (ED) or fixed-time (FT) in superovulated beef cows. Overall, 1002 embryo collections from 407 donors from 2012–2016 were analyzed. Cows were assigned to one of four breed types (BT): American, Continental, English...
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| Veröffentlicht in: | J Anim Sci |
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| Hauptverfasser: | , , , , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Oxford University Press
2018
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6285901/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/sky404.794 |
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