Effect of Estrus-AI interval on timed AI pregnancy rates in beef cows inseminated with fresh extended or frozen thawed semen
We hypothesize that insemination with fresh extended semen will improve the AI pregnancy rate due to its prolonged longevity in female reproductive tract compared to frozen thawed semen. The objective of this trial was to determine the effect of fresh and frozen semen on fixed-time AI pregnancy rate...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Veterinary World
2011-12-01
|
| Series: | Veterinary World |
| Subjects: | |
| Online Access: | http://www.scopemed.org/mnstemps/2/2-1300712151.pdf |