摘要
目的:通过对黄芪桂枝五物汤中黄芪、桂枝、白芍、大枣、生姜不同剂量配比中的总黄酮含量测定,分析不同剂量配比中总黄酮含量差异,为确立临床疗效更好的组方建立实验依据。方法:采用均匀设计法设置5因素11水平,考察总黄酮的含量,用计算机处理数据,多元回归分析实验结果。结果:各单味药对总黄酮含量贡献大小分别为黄芪(51.8%)、生姜(0.967%)、大枣(0.689%)、桂枝(0.381%)、白芍(0.185%)。结论:黄酮提取量并不与药物总量成正比,而存在一个最佳剂量配比。
Objective: To determine the content of flavonoids in Huangqi Guizhi Wuwu Tang (HQGZWWT) of different dosages by uniform design method and analyze their difference for clinical application. Methods : The uniform design set five factors and 11 levels to explore the content of flavonoids. The results were analyzed by computer with the method of multiple regression analysis. Results : The contribution of each medicinal material to the content of totle flavonoids was Radix Astragali (51.8%), Rhizoma Zingiberis (0. 967% ), Rhizoma Zingiberis (0. 689% ), Ramulus Cinnamomi (0. 381% ) and Raidix Paenoiae alba (0. 185% ), respectively. Conclusion : The extraction rate of flavonoids is not directly relative to the total amount of medicines, insteadly, there is an optimum dosage matching for it.
出处
《中药材》
CAS
CSCD
北大核心
2010年第2期279-281,共3页
Journal of Chinese Medicinal Materials
关键词
黄芪桂枝五物汤
均匀设计法
黄酮
Huangqi Guizhi Wuwu Tang(HQGZWWT)
Uniform design method
Flavonoids