| Autor: |
J P N, Martins, M J T, Acevedo, T O, Cunha, C, Piterini, J R, Pursley |
| Rok vydání: |
2016 |
| Předmět: |
|
| Zdroj: |
Journal of dairy science. 100(6) |
| ISSN: |
1525-3198 |
| Popis: |
Pregnancy per artificial insemination (P/AI) following Ovsynch is optimized when cows ovulate to the first GnRH of Ovsynch. Fertility programs are designed to presynchronize cows to d 6 or 7 of the estrous cycle to increase the chances of ovulation of a first-wave dominant follicle to the first GnRH of Ovsynch. The hypothesis of this experiment was that simplification of a presynchronization program through the combination of PGF |
| Databáze: |
OpenAIRE |
| Externí odkaz: |
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