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FACTORS FROM FLUID OF THE OVARIAN POCKET THAT STIMULATE SPERM MOTILITY IN DOMESTIC HENS
被引:0
|作者:
ASHIZAWA, K
[1
]
WISHART, GJ
[1
]
机构:
[1] DUNDEE INST TECHNOL,DEPT MOLEC & LIFE SCI,DUNDEE DD1 1HG,SCOTLAND
来源:
关键词:
SPERMATOZOA;
MOTILITY;
DOMESTIC HEN;
FERTILIZATION;
D O I:
暂无
中图分类号:
Q [生物科学];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
Fluid was collected from the region of the peritoneum surrounding the ovarian pocket of domestic hens at about the time of ovulation. This fluid, diluted to 10%, increased the motility of chicken spermatozoa by a maximum of sixfold at 40-degrees-C in vitro. Gel filtration revealed two peaks of motility-stimulating activity: one was identified as calcium and the other as a heat-labile substance of low M(r), (200). It is suggested that this motility-stimulating activity may facilitate fertilization, as spermatozoa are normally stored in a quiescent state within the oviduct and can be passively transported by cilia to the site of fertilization in the ovarian pocket.
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页码:855 / 860
页数:6
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