METHODS The HPLC/UV assay was used to establish the fingerprint of Flos Inulae and it was compared with the HPLC spectra of several different species in Inula .

• 方法采用HPLC/UV测定旋覆花药材甲醇提取液的指纹图谱,并与同属其他植物花序进行比较。