adulterant

METHODS 4 species of Sanguisorbae and a adulterant were analysed by molecule biological technique random amplified polymorphic DNAand HPLC fingerprinting technique respectively.

方法采用分子生物学技术随机扩增多态性DNA（RAPD）技术和HPLC技术对地榆属的4个品种及其混淆品进行分析。