蒙药地锦草黄酮清除和抑制羟自由基的实验研究

Herba Euphorbiae Hum Ifusae Flavonoid Clearance with Repress the Experiment Research of the Hydroxyl Radicals

为了解蒙药材地锦草对羟自由基的清除和抑制作用机理.采用维生素C硫酸盐和细胞色素C为羟自由基生成反应体系的方法.结果地锦草黄酮清除和抑制·OH的SC50=1.9069μg/ml(r=0.9801);IC50=1.8048μg/ml(r=0.9721).结论:地锦草黄酮能够计量依赖性地清除和抑制羟自由基.

Understanding traditional Mongolian medicine Herba Euphorbiae hum ifusae to the cearance of the Hydroxyl free radicals with repress function.Adoption vitamin C+vitriol+cell dye the C is a born reaction system of Hydroxyl free radicals.Herba Euphorbiae hum ifusae flavonoid clearance with repress the ·OH:SC50=1.906 9 μg/ml(r=0.980 1);IC50=1.804 8 μg/ml(r=0.972 1).Herba Euphorbiae hum ifusae flavonoid can calculate the dependence ground the clearance with repress the hydroxyl free radicals.