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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...

Montes, J.; Torres, M.; Rugeles, C.; Almanza, R.; Guimarães, J.
Universidad de Ciencias Aplicadas y Ambientales, Bogata, Colombia
Revista U.D.C.A. Actualidad & Divulgación Científica, 2012, 15, 2, pp 431-436