1·Through selecting extracting solvent, extracting times and alkalinizing method, Oxymatrine is extracted and purified by ion-exchanging and re-crystallization.
通过对溶剂、提取次数、 碱化条件的选择，用离子交换和重结晶的方法提取纯化氧化苦参碱。
1·Through selecting extracting solvent, extracting times and alkalinizing method, Oxymatrine is extracted and purified by ion-exchanging and re-crystallization.
通过对溶剂、提取次数、 碱化条件的选择，用离子交换和重结晶的方法提取纯化氧化苦参碱。