中药材黄芪与红芪的色谱鉴别法

Identification of Huangqi and Hongqi Herbs by HPLC

摘要: 目的: 鉴别中药材黄芪和红芪. 方法: 高效液相色谱法,数据分析用waters公司Patten Mattch软件. 结果: 黄芪和红芪药材的区别是在高效液相色谱指纹图谱中黄芪药材有26个特征峰,红芪药材有23个特征峰;红芪中毛蕊异黄酮的含量低于芒炳花素,黄芪中毛蕊异黄酮的含量高于芒炳花素;红芪中不含黄芪甲苷,黄芪中含有黄芪甲苷. 结论: 可以用色谱法准确、可靠地鉴别黄芪和红芪药材.

Abstract: Subject: Identification of Huangqi and Hongqi herbs. Method: High-performance liquid chromatography (HPLC). Date were analyzed by Patten match soft from Waters company. Result: Huangqi has 26 common peaks. Hongqi has 23 common peaks. Content of formononetin is lower than calycosin in Hongqi, but Huangqi is opposition. Huangqi possesses Astragloside Ⅳ,but Hongqi has not. Conclusion: It can be a better method to identify Huangqi and Hongqi herbs.