目的：确定毛泡桐中乌索酸的最佳超声提取工艺条件。
Objective:To optimize the ultrasonic extraction for ursolic acid from Paulownia tomentosa(Thunb.
方法：采用滴制法制备乌索酸滴丸。
Methods: Ursolic acid dropping pills were prepared by dropping method.
目的建立RP-HPLC测定乌骨藤药材中绿原酸含量的方法。
Objective To establish the method of assaying chlorogenic acid in glaucescent fissistigma root with RP-HPLC.
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