| 不同断奶日龄对母羊体况和雌激素分泌的影响 |
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| 引用本文： | 郎侠. 不同断奶日龄对母羊体况和雌激素分泌的影响[J]. 家畜生态, 2009, 0(4) |
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| 作者姓名： | 郎侠 |
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| 作者单位： | 中国农业科学院兰州畜牧与兽药研究所; |
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| 基金项目： | GEF项目(全球环境基金项目);;甘肃省绵羊地方品种遗传多样性研究项目(052456CHA-GS-Y-12) |
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| 摘 要： | 以滩羊为试验动物,采用30 d、45 d、60 d断奶,4月龄断奶为对照。研究结果表明,羔羊的早期断奶有利于母羊产后和断奶后体况的恢复和母羊发情期的提前到来,以30 d断奶母羊体况恢复最佳和对提前母羊的发情期效果最好。
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| 关 键 词： | 滩羊 早期断奶 孕酮 雌二醇 |
Effects of Different Weaning Age on Body Condition and Estrogen Secretion of Ewes |
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| LANG Xia. Effects of Different Weaning Age on Body Condition and Estrogen Secretion of Ewes[J]. Ecology of Domestic Animal, 2009, 0(4) |
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| Authors: | LANG Xia |
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| Affiliation: | Lanzhou Institute of Animal and Veterinary Pharmaceutical Science;Chinese Academy of Agricultural Science;Lanzhou 730050 |
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| Abstract: | Tan sheep was the experimental objects.The lambs were weaned at 30,45 and 60 days old,4-month old was used as the control.The results indicated early weaning can help renew the body condition of ewes and bring forward the estrus,and weaning at 30 days is the best for both. |
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| Keywords: | Tan sheep early weaning progesterone estradiol |
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