心律宁片剂体外释放度研究

Studies on the Release Rates of Xinluning Tablet in Vitro

心律宁片剂的主要有效成分为苦参碱、氧化苦参碱、羟基苦参碱、安那吉碱及鹰靛叶碱等。本实验采用酸性络合法测定了片剂中苦参总碱的含量，同时考察了片剂在人工胃液中苦参总碱的释放度。

The main active component of Xinluning tablet, an antiarrhythmic preparation, arematrine, oxymatrine, sopheranol, anagyine, baptifoline etc. In this study, total alkaloids inthe tablet were determined by acid complexing, and their release rate from the tablet determined in artificial gastric juice.