Modification of the standard 7-day Ovsynch protocol to increase the luteolytic and synchronization risks in dairy cows
We hypothesized that a single dose of PGF2α belatedly injected on day 8 after GnRH-1 in cows receiving a 7-day Ovsynch-56 protocol (GnRH – 7 days – PGF2α – 56h – GnRH – 16h – timed AI) will increase the proportion of cows with complete luteolysis. At day 35±3 postpartum, 70 lactating Holstein cows f...
| मुख्य लेखकों: | , , , , , , , , , |
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| स्वरूप: | लेख |
| भाषा: | English |
| प्रकाशित: |
Ss.Cyril and Methodius University, Skopje
2020-10-01
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| श्रृंखला: | Macedonian Veterinary Review |
| विषय: | |
| ऑनलाइन पहुंच: | https://macvetrev.mk/LoadArticleContent?DOI=10.2478_macvetrev_2020_0028 |