对中药牛蒡子 Arctium lappa L.及其5种常见混淆品——毛头牛蒡 Arctium tomentosum Mill.、大翅蓟Onopordum acanthium L.、水飞蓟 Silybum marianum Gaertn.、云木香 Aucklandia lappa Decne.和紫穗槐Amorpha fruticosa L.的果实进行了TLC法和 RAPD法鉴别。以TLC法鉴别出其中的大翅蓟、水飞蓟和紫穗槐,余者以 RAPD法作出鉴别,并对PCR技术和TLC法在中药鉴定中的应用进行了初步探讨。

The Chinese herbal drug “Niubangzi” (Fructus Arctii) and its five easily confusable Chine se materia medica: Arctium tomentosum Mill., Onopordum acanthium L., Silybum marianum Gaertn., Auckla ndia lappa Decne. and Amorpha furticosa L. were identi fied by RAPD fingerprinting and TLC analysis. The merits in the application of PCR and TLC to identify Chinese materia medica were discussed.

国家“九·五”科技攻关课题