摘要
用超数排卵方法对西门塔尔牛与本地黄牛杂交的母牛进行处理,获胚胎69枚,其中可用胚胎(A、B级)45枚,移植妊娠率66.7%,诱导双胎率达到40%.
Superovnlated cows which crossbred from simmental and local yellow cattle and obtained 69embryos, among them, 45 were usable embryos(A, B grade), pregnant rate of transferred recipients was 66.7%, twin rate was 40%.
出处
《湖北畜牧兽医》
1999年第6期8-9,共2页
Hubei Journal of Animal and Veterinary Sciences
关键词
肉牛
胚胎移植
诱导双胎
繁殖
emhryo transplant of beef cattle, inducing twin, study on the application
