南江黄羊群体遗传结构分析

CHINA HERBIVORES(2005)

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Abstract
测定了南江黄羊4个品系(类群)14个个体进行的mtDNA控制区全序列,序列分析表明南江黄羊线粒体DNA控制区全序列长度为1,212 bp或1,213 bp,A+T含量明显高于G+C含量.其中54个核苷酸位点存在变异(约占4.5%),核苷酸多样度为1.46%±0.14%,这些差异共定义了10种单倍型,单倍型多样性为0.956±0.038.表明南江黄羊群体的遗传变异较丰富,品系(类群)间都存在不同程度的遗传分化.
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