东北地区8种老鹳草总鞣质的含量比较

The Comparasion of Total Tannins Containing of 8 Species Geranium of Dongbei

目的:比较东北地区8种老鹳草总鞣质的含量。方法:采用总酚测定法对老鹳草属8种老鹳草的总鞣质进行含量测定。结果:突节老鹳草总鞣质含量为1.57%;鼠掌老鹳草中总鞣质含量为0.71%;块根老鹳草灰背中总鞣质含量为0.273%;老鹳草中总鞣质含量为1.71%;毛蕊老鹳草中总鞣质含量为0.88%;北方老鹳草中总鞣质含量为0.897%;灰背老鹳草中总鞣质含量为0.62%;长白老鹳草中总鞣质含量为2.125%。结论:该实验方法稳定、可靠,操作合理,为系统开发、利用该药用资源打下了坚实的基础。

Objective ： Through this experiment ,we will compare total tannins containing of 8 kind plants of Geranium of Dongbei. Method ： Utilize HPLC to caculate total tannins containing of Geranium. Result ： The total tannins containing of G. wilfordii is 1.71% ; G. sibiricum is 0.71% ;G. krameri is 1.57% ;G. wlassowianum is 0.62% ;G. eriostemon is 0.88% ; G. paishanense is 0.029% ; G. erianthum is 0.019% ;G. dahuricum is 0. 038%. Conclution ： This optimized process is simple, stable, efficient and operate rational, it lay solid foundation for developing and utiliziung medical resource of Geranium.