黄芪汤中多糖的提取及含量测定研究.doc

文档介绍：黄芪汤中多糖的提取及含量测定研究
【摘要】目的:黄芪为豆科植物,具有补气固表、利尿托毒、排毒敛疮、利水消肿、增强免疫的功能,主要药理成分是黄芪多糖和黄芪甙。黄芪多糖在医学临床上研究应用较为广泛,黄芪多糖的提取及含量测定具有重要意义。方法:水提取法采用蒸馏水煮沸提取;CaO溶液提取法采用pH9-10的CaO溶液煮沸提取,浓缩为1:. 结果:经方法学考察,精密度、稳定性、%、%、%、%,范围内线性关系良好。结论:所建立的多糖提取和测定方法简单、快速、准确,可用于黄芪汤剂中总多糖的提取和含量测定。
【关键词】黄芪汤;多糖提取;含量测定研究
Extraction and determination of haride in Radix Astragali Decoction
Chen Yuling
(Wuhan City Huangpi District Hospital of traditional Chinese medicine pharmacy Hubei Wuhan 430300)
【Abstract】Objective: Astragalus for leguminous plants, with Qi solid form, diuresis, detoxification Tuodu sores, detumescence, enhance immune function, main ponent is the astragalus haride and astragaloside. Astragalus harides in clinical medicine research is widely used, extraction and determination of haride of Radix Astragali has important significance. Methods: the water extraction by using distilled water boiling extraction; CaO solution extraction method using CaO
solution for pH9-10 extraction, concentration of 1:. results: the jurisprudence, precision, stability, repeatability and recovery rate of RSD were %, %, %, %, the linear relationship is good. Conclusion: the harides extraction and determination method is simple, rapid, accurate, and can be used for extraction and determination of total harides of Astragalus decoction.
【keyword】Huangqi Decoction; extraction;