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黄羽肉鸡微卫星多态性与料肉比的相关分析
引用本文:王曦,李红霞,朱庆. 黄羽肉鸡微卫星多态性与料肉比的相关分析[J]. 中国家禽, 2007, 29(11): 22-24
作者姓名:王曦  李红霞  朱庆
作者单位:1. 大连医科大学实验动物中心,辽宁大连,116027
2. 大连医科大学实验动物中心,辽宁大连,116027;四川农业大学动物科技学院,四川雅安,625014
3. 四川农业大学动物科技学院,四川雅安,625014
摘    要:
从鸡的遗传图谱中选取13个微卫星基因座,对黄羽肉鸡A系和B系(粤黄鸡102系)回交F1代群体100个个体进行标记与料肉比的最小二乘分析,结果表明:ADL0252、LEI0071、MCW0004、MCW0245、MCW0341这5个基因座与料肉比之间存在着极显著的关系(P<0.01),而基因座MCW0223、MCW0264与料肉比之间存在着显著的关系(P<0.05)。基因座MCW0004的DD型、ADL0252的CC型和MCW0223的AA型所对应的最小二乘均值最大,其有望作为对料肉比性状进行选择的辅助标记。

关 键 词:  料肉比  微卫星  相关分析
修稿时间:2006-04-142006-10-16

Correlation Analysis on Microsatellite DNA Markers and Feed/meat Ratio in Yellow-feather Broiler
Wang Xi,Li Hongxia,Zhu Qing. Correlation Analysis on Microsatellite DNA Markers and Feed/meat Ratio in Yellow-feather Broiler[J]. China Poultry, 2007, 29(11): 22-24
Authors:Wang Xi  Li Hongxia  Zhu Qing
Abstract:
Thirteen microsatellite DNA markers were selected from chicken genome for analysis in this study. The genomic DNA markers of 100 backcross F1 progeny coming from Yellow-feather broiler A line and B line were analyzed. The Least Squre(LSQ) between marker and feed/meat ratio was used for the correlation analysis. The results showed that ADL0252,LEI0071,MCW0004,MCW0245 and MCW0341 were remarkable correlative to feed/meat ratio(P<0.01). MCW0223 and MCW0264 were correlative to feed/meat ratio(P<0.05). The LSM of DD type of MCW0004,CC type of ADL0252 and AA type of MCW0223 were maximum,so it was possible to select for feed/meat ratio by these markers.
Keywords:Yellow-fecther broiler  feed/meat ratio  microsatellite  correlation analysis
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