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Study on the Randomly Amplified Polymorphic DNA of Yellow Cattle in Northern Anhui Province
Author(s): 
Pages: 8-11
Year: Issue:  2
Journal: CHINA CATTLE SCIENCE

Keyword:  皖北黄牛RAPD遗传多样性聚类分析;
Abstract: 选取10条随机引物对皖北黄牛进行RAPD分析,从中筛选出3条可得到稳定扩增产物的多态性引物.根据RAPD结果分别计算了两两个体间的带纹相似率、平均带纹相似率、带纹的平均等位基因频率和平均带纹杂合度及遗传多样性指数,作亲缘关系的类平均聚类并绘制了相关关系聚类图.结果表明,皖北黄牛的基因杂合度较高,带纹总的平均等位基因频率、平均杂合度分别为0.55和0.57,群体内存在着较高的遗传变异.
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