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低密度脂蛋白对冻融后猪精子生物学功能的影响 被引量:1

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摘要 用3种不同的离心速度提取蛋黄中的低密度脂蛋白(LDL),然后在猪精液冷冻稀释液中添加不同含量的LDL;冻融后的猪精液进行体外受精,观测其体外受精的卵裂率,以探索不同离心速度离心获得的LDL对冻融后猪精子生物学功能的影响。结果表明:以10000 r/min离心速度离心的LDL,其解冻后猪精子的活率、顶体的完整率和质膜完整性显著高于8000 r/min和12000 r/min的(P<0.05),LDL的最佳添加量为9%(P<0.05)。冻融后体外受精的卵裂率达到46.35%,与对照组相比差异显著(P<0.05)。
出处 《畜牧与兽医》 北大核心 2009年第3期48-51,共4页 Animal Husbandry & Veterinary Medicine
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