广金钱草和金钱草不同部位总黄酮含量研究
Chinese Journal of Ethnomedicine and Ethnopharmacy(2019)
Abstract
目的:研究广金钱草和金钱草不同部位总黄酮含量,为临床应用提供参考依据.方法:以芦丁为对照,样品制备后经显色,在波长272 nm处测定紫外分光光度值.结果:广金钱草茎、 叶和全草总黄酮含量分别为0.78%、3.84%和2.33%;金钱草茎、 叶和全草总黄酮含量分别为0.24%、3.15%和1.61%.结论:广金钱草和金钱草中,叶的总黄酮含量均最大,茎的含量最小,而广金钱草叶比金钱草叶的总黄酮含量大.
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