摘要:来自3头公猪的混合精液(n=5)用于本次试验。试验用伊环糊精胆固醇包合物(CLC)作为冷冻保护剂,分对照组和0.75,1.5,3.0g/LCLC等3个试验组,检测冷休克及冻融精子的活力及线粒体膜电位。结果显示:用CA—SA分析,添加1.5g/LCLC的试验组精子活力显著好于其他试验组(P〈0.05);利用JC-1对精子进行荧光染色分析,在4,17,-196℃下添加1.5g/LCLC的试验组精子线粒体膜电位显著高于对照组(P〈0.05)。结果表明:在稀释液中添加CLC能提高冻融后精子的活力和减少线粒体的损伤。
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