摘要
在高原放牧条件下,对6头环湖型牦牛进行了不同外源激素组合处理的超数排卵试验。结果表明:试验A组(FSH+PG+HCG)和试验B组(FSH+PG)供体牛对国产激素超排处理都有反应。试验A组获黄体数超过20个,回收胚胎14枚,其中可用胚胎11枚,4～16细胞胚胎3枚;试验B组获黄体数20个,回收1枚可用胚胎,为B级囊胚。
6 female yaks which were in gracing were used as a induce superovulation experiment by different hormone combination treatment in Datong Yak Breed Farm in Sep. 2006, The result showed that there is significant superovulation effect by different hormone combination treatment in both of group A （ FSH ＋ PG ＋ HCG）and group B（ FSH ＋ PG）. In group A more than 20 corpus luteum were found by rectal palpation. 14 embryos were collected. 3 emryos were developed into 4 cells and 16 cells, 11 embryos were useful embryo. In group B, 20 corpus luteum were touched in ovary. One embryo, which was in developmental stage of blastoscyst and in classifiable grade of B was collected
出处
《黑龙江畜牧兽医》
CAS
北大核心
2008年第1期11-13,共3页
Heilongjiang Animal Science And veterinary Medicine
基金
国家科技部“青藏高原牦牛产业化生产关键技术研究”项目(2003BA901A25)
关键词
青藏高原
牦牛
超数排卵
试验
Domestic yak
highland area
induce superovulation
experiment
