摘要
对哈药托布勒厄进行定性、定量分析。方法 :采用化学分析法、紫外光谱组法检验 ,分光光度法测定哈药托布勒厄中总黄酮含量。标准品芦丁 ,样品提取液 :85 %乙醇溶液 ,检测波长 5 0 5nm。结果 :测得哈药托布勒厄生药中总黄酮含量为 5 4 2mg/g ,回收率 =99 8% ,RSD =2 78% (n =6 )。结论 :方法简便 ,结果准确 ,重现性好 。
Objective: To determined the content of flavonoids in Spivac-ahrpricifolia L. A Ugurs medicine. Method: With the law of chemical analysis and the UV is inspected, the content of flavonoids in Spivac-ahrpricifolia L. is determined by pectrophotometry at 505nm, with Rutin as standard, and 85% ethanol as the extractor. Results: The content of flavonoids is 5.42mg/g, the average recovery rate is 99.8%, and RSD=2.78%(n=6). Conclusion: The method is simple and convenient,with exact result and good repetition, it can be used to control the quality of Spivac-ahrpricifolia L.
出处
《中国民族民间医药》
2003年第6期353-355,共3页
Chinese Journal of Ethnomedicine and Ethnopharmacy