INHIBITION AND SUBSEQUENT REBOUND OF FSH-SECRETION FOLLOWING TREATMENT WITH BOVINE FOLLICULAR-FLUID IN THE EWE

被引:44
作者
MILLER, KF [1 ]
CRITSER, JK [1 ]
GINTHER, OJ [1 ]
机构
[1] UNIV WISCONSIN, DEPT VET SCI, MADISON, WI 53706 USA
关键词
D O I
10.1016/0093-691X(82)90047-4
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Plasma concentrations of gonadotropins were examined after treatment of ewes with bovine follicular fluid (FF) in 4 experiments. Mean concentrations of FSH were significantly decreased by FF treatment. The FSH depression appeared to continue throughout the length of treatment when the duration of treatment was 2-4 days. However, in an experiment in which the treatment period was 8 days, mean concentrations of FSH initially declined and then returned to control levels during the last 4 days of treatment. In all experiments, a rebound in FSH concentrations was found 24-36 h after cessation of FF treatment. The magnitude of this rebound appeared to be proportional to the degree of FSH suppression during FF treatment.
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页码:45 / 53
页数:9
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