Objective To establish an assay method of tetrahydropalmatine in RhizomaCorydalis.
目的建立延胡索药材中延胡索乙素的含量测定方法。
2
Methods Thin layer chromatography (TLC) was employed to identify Radix Scrophulariae, Radix Ophiopogonis and RhizomaCorydalis. The content of paeoniflorin was determined by HPLC.
方法用薄层色谱法鉴别处方中的玄参、麦冬、延胡索;用高效液相法测定制剂中芍药苷的含量。
3
Methods The TLC method was adopted to distinguish the Herba Leonuri, RhizomaCorydalis, and Radix Astragali in this drug.