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性控精液对奶牛情期受胎率的影响 被引量：8

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摘要 研究了性控精液对奶牛情期受胎率及母犊率的影响。结果表明:经产(青年牛/成母牛)对性控精液的受胎率有显著影响(P<0.05),输精部位、季节对性控精液的受胎率无显著影响(P>0.05)。青年牛试验组与对照组的情期受胎率分别为80.00%和60.00%。成母牛试验组与对照组的情期受胎率分别为33.33%和57.14%,没有显著差异(P>0.05)。性控精液的母犊率(95.45%)极显著高于常规精液的母犊率(47.37%)(P<0.01)。性控精液的流产率与犊牛成活率与常规精液差异不显著(P>0.05)。
作者 孙国庆 孙树春 赵驻军 李殿华 朱卫生 桑润滋
机构地区 河北农业大学动科院 河北省牛、羊胚胎工程技术研究中心 邯郸滏阳乳业有限公司奶牛场
出处 《畜牧与兽医》 北大核心 2008年第11期59-61,共3页 Animal Husbandry & Veterinary Medicine
关键词 性控精液 受胎率 母犊率 奶牛
分类号 S823 [农业科学—畜牧学]
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参考文献8

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二级参考文献30

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共引文献37

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畜牧与兽医
2008年 第11期

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