葛属（学名：Pueraria）是蝶形花科下的一个属，为缠绕植物。该属共有约20种以上，分布于亚洲热带地区至日本。葛根是一种常用中药。
结果通过对息烽县的葛属植物的种质资源调查发现；
Results It was investigated the genetic resources of Pueraria DC.
目的：对不同地区7种18个样品的葛属植物按其主要活性成分的含量进行分类。
OBJECTIVE: According to content of active component in the Radix Pueraria, 18 samples of 7 species from different area were classified.
采用SDS裂解法提取了葛属植物成熟叶片的基因组dna，并利用凝胶纯化试剂盒进行了纯化。
Genomic DNA of mature leaf in pueraria DC is extracted in SDS method. And the DNA is purified with DNA gel Extraction kit.
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