Method: The content of glycyrrhizie acid, total content of flavone and extract weight in wild and plant glycyrrhiza uralensis were determined by HPLC, spectro-photometry and gravimetric method.

• 方法:采用高效液相色谱法,分光光度法及重量法,通过测定甘草中活性成分甘草酸含量、甘草总黄酮含量与浸膏量等,对两者作比较。