初情期母牦牛發(fā)情期與乏情期主要生殖激素分泌特點(diǎn)的研究
[Abstract]:The secretion of serum gonadotropin releasing hormone (GnRH),) luteinizing hormone (GnRH),) (LH), follicle stimulating hormone (LH),) was measured by ELISA in 10 female yaks during estrus and 5 female yaks in estrus within 24 hours. The development of uterus was observed by body weight and anatomic observation. The results showed that the weight of female yak during estrus, the length of cervix and uterus, The body length of vulva uterus was higher than that of female yak in estrus (P0.05), and the female yak in estrus was higher than that of non-estrous yak in estrus (P0.05), the secretion of GnRH,LH,FSH in female yak at the beginning of estrus within 24 hours was significantly higher than that in female yak in estrus (P0. 001), and in estrus, the secretion of GnRH,LH,FSH in female yak during estrus was significantly higher than that in estrus. The secretion of GnRH,LH,FSH in female yak was significantly higher than that in female yak without estrus (P0. 001). Compared with female yak during estrus, the secretion of female yak and female yak in estrus was lower, but the hormone content of female yak without estrus during estrus was higher and had obvious peak value.
【作者單位】: 青海大學(xué);青海大學(xué)畜牧獸醫(yī)科學(xué)院;
【分類號(hào)】:S823
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