畜牧与兽医2017,Vol.49Issue(3):5-8,4.
初情期母牦牛发情期与乏情期主要生殖激素分泌特点的研究
Secretion patterns of some reproductive hormones at stages of estrus and anestrus in the female yak around puberal time
王志强 1张洪波 2张君 2徐尚荣 2彭巍2
作者信息
- 1. 青海大学,青海西宁810016
- 2. 青海大学畜牧兽医科学院,青海西宁810016
- 折叠
摘要
Abstract
Serum concentrations of some reproductive hormones at estrus and ancestral stages in female yaks were measured by ELISA around puberal time during 24 hours,comparing with their body weights and uterine development after slaughter.The result indicated that estrual female yaks weight,uterus weight,the length from cervix to corpora uteri,the length from vulva to corpora uteri was higher than that of anoestrous and non-estrus female yaks (P<0.05),serum concentrations of GnRH,LH and FSH at estrus stages were very significantly higher (P<0.001).In addition,comparing with not in estrus female yaks and anestrual female yaks,although both they were lower than estrual female yaks,but the secretion trends of non-estrus female yaks were more obvious than anestrual female yaks and secretion levels was higher than that of anestrual female yaks.关键词
初情期母牦牛/发情期/乏情期/主要生殖激素Key words
puberal female yak/estrus/anestrus/mainly reproductive hormone分类
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王志强,张洪波,张君,徐尚荣,彭巍..初情期母牦牛发情期与乏情期主要生殖激素分泌特点的研究[J].畜牧与兽医,2017,49(3):5-8,4.