glucuronide

Method: To determine the DPPH free radical scavenging activity and assay of four bioactive components: baicalin, baicalein, wogonin and wogonin 7 O glucuronide by HPLC.

方法:测定清除DPPH自基活性,并以HPLC法测定黄芩苷、黄芩素、汉黄芩苷和汉黄芩素的含量。

Result:Four compounds were isolated from the rhizome of A. jianganfeng and elucidated as kaempferol 3 O glucuronide(1), docosanoic acid(2), 3 hydroxy stigmast 5 en 7 one(3) and β sitosterol(4).

结果:分离定了4个化合物,为山柰酚3O葡萄糖醛酸苷(1),二十二烷酸(2),3羟基豆甾5烯7酮(3)和β谷甾醇(4)。