安格斯肉牛与牦牛杂交试验  

Hybridization test of Angus beef cattle and yak

作　　者：杨启林[1] 徐尚荣[2] 彭巍[2] 张君[2] 

机构地区：[1]青海大学农牧学院,西宁810016 [2]青海大学畜牧兽医科学院,西宁810016

出　　处：《青海畜牧兽医杂志》2015年第1期18-19,共2页Chinese Qinghai Journal of Animal and Veterinary Sciences

摘　　要：91头经产母牦牛用安格斯牛冻精进行人工授精试验,经过一个情期的观察配种。结果:参配母牦牛34头,21头母牦牛怀孕受胎,16头顺利产犊,实配率为37.36%,人工授精受胎率61.77%,繁殖成活率76.19%,犏牛平均妊娠期275.8(261-290)天。91 head of the female yaks were inseminated by frozen semen of Angus cattle. The results showed that 21 head of female yaks were pregnant among 34 female yaks, 16 female yaks gave bh-th, breeding rate was37.36%, artificial insemination conception rate was 61.77%, reproductive survival rate was 76.19%, average gestation period of zho was 275.8 days（261-290d）.

关 键 词：牦牛 人工授精 犏牛 受胎率 

分 类 号：S813.22[农业科学—畜牧学]