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人抑制素α亚基主动免疫对鸡卵泡发育和性腺激素及产蛋率的影响

DOI: 10.7685/j.issn.1000-2030.2000.04.016, PP. 63-66

Keywords: 人抑制素,主动免疫,母鸡,卵泡发育,性腺激素

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Abstract:

用人工合成人抑制素α亚基(126Gly.Tyr)片段与KLH连接作完全抗原免疫产蛋三黄母鸡,用放免法测定排卵周期外周血中雌二醇和孕酮的水平,观察产蛋率的变化。宰杀后卵巢称重,各期卵泡分类计数。结果免疫组产蛋率、大白泡、小白泡和小黄泡数比对照组高(P<005),蛋重、卵巢上直径大于10mm的卵泡数两组间无显著差异。经放免法测定,免疫组外周血雌二醇基础水平比对照组高,但孕酮没有显著性差异。

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