Boran (27) and Boran*Holstein crossbred (26) cows were used to study the characteristics of ovarian follicular dynamics, superovulatory response and embryo production potential. Follicular population and growth, CL number ...

Efficiency of artificial insemination service might be lower due to various factors including failure of estrus detection, poor management, inadequate nutrition and poor quality of semen. Failure of estrus detection and ...