By spectrophotometric method using rutin as standard sample,total flavonoids content of Smilax china L.and Smilax glabra Roxb.were determined to be 3.36% and 2.22%.

• 以芦丁为标准品；用分光光度法测知菝葜和土茯苓根茎中总黄酮含量分别为3.；36%25和2