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种公鸡弱精子症形成因素的初步研究

Chinese Journal of Animal Science(2014)

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Abstract
本实验选择雪山父母代正常公鸡10只和弱精子症公鸡20只进行精液品质测定和形态学观察,旨在研究公鸡弱精子症的形成因素.结果表明:轻度、中度、重度弱精子症组的精子活力依次减小,且差异极显著(P<0.01);弱精子症组精液的精子畸形率极显著高于正常组(P<0.01),精子活率1显著低于正常组(P<0.01);重度弱精子症组的精子密度和精液量显著低于其他组(P<0.05);正常组睾丸曲精细管上皮完整,而轻度和中度弱精子症组曲精细管上皮部分完整,重度弱精子症曲精细管上皮基本脱落.研究结果表明,睾丸器质性变化可能是影响精液品质的因素,且可能导致种公鸡弱精子症.
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Key words
semenquality,convoluted seminiferous tubule,asthenozoospermia,breeder cock
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