Inducción In vitro de la reacción acrosómica con heparina en semen congelado de toros brahman y gyr

The aim of this study was to value the in vitro induction by heparin of acrosome reaction in frozen semen from Brahman and Gyr bulls, as a method to estimate frozen semen fertility. Seven sexually mature Zebu bulls (4 Brahman and 3 Gyr bulls) were used in this study. In a post-thawing seminal assess...