饲喂维生素E对种公牛鲜精活力的影响

Effect of Feeding Vitamin E(V_E) on Semen Guality in Bull

为了研究维生素E对种公牛精液品质影响,本试验对青海省家畜改良中心一头性欲差、一头精液品质低下的两头荷斯坦种公牛饲喂维生素E胶囊(100mg/粒)。牛20粒/d。一个月为一疗程,连续饲喂两个疗程。研究表明:维生素E与牛精液品质有着密切关系。日粮中添加适量维生素E有助于提高种公牛性欲、精液密度及鲜精活力来改善其精液品质。

This article was to study the influence of vitamin E （ Vr ） on the semen quality of herd sire. Two Holstein herd sire were selected from The animal improvement centre in QingHai, one had short of sexuality, another had low quality semen,They were feeded with 20 pills VE colloeysfis （100mg/pill） pet cow per day for two months,one month was one course of treatment. The results showed that the bulls feeded with Vr had been improved on sexuality, semen density and vital of semen, Further more, the quality of semen was improved.