| 年龄对蓝白花种公牛冻精质量的影响 |
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| 引用本文： | 王业炳,王业荣,李艳梅,赵凌平. 年龄对蓝白花种公牛冻精质量的影响[J]. 中国牛业科学, 2006, 32(6): 9-11 |
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| 作者姓名： | 王业炳 王业荣 李艳梅 赵凌平 |
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| 作者单位： | 河南省纯种肉牛繁育中心,河南,郑州,450003;西北农林科技大学,陕西,杨凌,712100 |
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| 摘 要： | 以16头蓝白花种公牛为对象，对其采精适宜年龄及不同年龄对冻精质量的影响进行了研究。结果表明，蓝白花种公牛最初采精以20月龄为宜，3-6岁精液质量最好，7岁后精液质量呈下降趋势。
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| 关 键 词： | 蓝白花牛 种公牛 冻精 年龄 |
| 文章编号： | 1001-9111（2006）06-0009-03 |
| 收稿时间： | 2006-09-20 |
| 修稿时间： | 2006-09-20 |
Effects of Age on the Quality of Blue-White Beef Cattle Frozen Sperm |
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| WANG Ye-bing,WANG Ye-rong,LI Yan-mei,ZHAO Ling-ping. Effects of Age on the Quality of Blue-White Beef Cattle Frozen Sperm[J]. China Cattle Science, 2006, 32(6): 9-11 |
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| Authors: | WANG Ye-bing WANG Ye-rong LI Yan-mei ZHAO Ling-ping |
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| Abstract: | The effects of age on frozen sperm quality of Blue-White beef cattle were studied in this paper. The result showed that the optimum age of collecting sperm was 20 months old. And the sperm quality of Blue-White beef cattle was better from 3 to 6 years old than other periods, and it took on a decline tendency with the increasing of age. |
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| Keywords: | Blue-White beef cattle Seed bull Frozen sperm Age |
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