| 奶牛低剂量X型分选冷冻精液人工授精试验 |
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| 引用本文： | 王众,王娟,高庆华,沈辉,廉德平,马瑛. 奶牛低剂量X型分选冷冻精液人工授精试验[J]. 国外畜牧学(草食家畜), 2009, 0(1) |
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| 作者姓名： | 王众 王娟 高庆华 沈辉 廉德平 马瑛 |
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| 作者单位： | 新疆生产建设兵团农一师畜牧兽医工作站,新疆,阿克苏,843000;塔里木大学动物科技学院,新疆,阿拉尔,843300;新疆阿克苏新农乳业有限责任公司,新疆,阿克苏,843015 |
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| 摘 要： | ![]()
经流式细胞分离的X型冷冻精液和常规冷冻精液进行品质比较.分剐对123头奶牛进行人工授精试验并测量其后代比率和出生重.结果显示X型冻精的活率35±6%低于常规冻精43±5%(P＜0.05);X型冻精的密度2.4×106低于常规冻精1.1×107(P＜0.05).X型冻精70d受胎率为40%(P＜0.05)低于常规冻精的56%(P＜0.05),而产母率为90%明显高于常规冻精的41%(P＜0.05).X型冻精和常规冻精配种产出的犊牛出生重差异不显著.而母牛妊娠期都在270～300d的正常范围.
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| 关 键 词： | 奶牛 分选精液 人工授精 产母率 |
Production of Claves of Predetermined Sex after the Insemination with Low Numbers of Frozen-thawed Sorted X-Chromosome bearing Sperm in Diary Cows |
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| WANG Zhong,WANG Juan,GAO Qing-hua,SHEN Hui,LIAN De-ping,MA Ying. Production of Claves of Predetermined Sex after the Insemination with Low Numbers of Frozen-thawed Sorted X-Chromosome bearing Sperm in Diary Cows[J]. Grass-Feeding Livestock, 2009, 0(1) |
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| Authors: | WANG Zhong WANG Juan GAO Qing-hua SHEN Hui LIAN De-ping MA Ying |
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| Affiliation: | 1.Animal Husbandry & Veterinary Work Station;1st Agricultural DivisionXinjiang;Akesu 843000;China;2. Collage of Animal Science and Technology;Tarim University;Alar 843300;3. Akesu sunon dairy Ltd.Co.;China |
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| Abstract: | ![]()
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| Keywords: | dairy cow sorted sperm insemination sex ratio |
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