Studies on the Release Rates of Xinluning Tablet in Vitro / 中草药

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.

Study on extraction of Sophora flavescens Ait. by HPLC-MS / 中成药

Objective:Chemical constituents of Sophora flavescems Ait. were studied by different extraction. Methods: Online HPLC/ESI/MS was used to study the different extraction. Results: numbers of alkaloids and flavone from Sophora flavescens Ait. were 9,8 and 12, respectively by means of chloroform strong aqua , water , and water methanol extraction. Conclusions: For the first time, we studied extraction of Sophora flavescems Ait by HPLC MS. This provided basic for study on fingerprints of Sophora flavescems Ait..