瑶药七爪风的化学成分预实验研究

Preliminary Test for Chemical Components of Rubus reflexus

目的:考察瑶药七爪风根及茎的化学成分。方法:采用化学反应鉴别方法分别对瑶药七爪风根及茎的水提取液、乙醇提取液和石油醚提取液进行化学成分鉴别。结果:检查项目中的糖类、苷类、三萜类、甾体、有机酸等项均出现正反应现象,其他项目出现负反应现象。结论:瑶药七爪风根及茎中可能含有三萜、甾体、糖类、苷类、有机酸等化学成分。

Objective To identify the chemical components of Rubus reflexus using comprehensive preliminary test. Methods The mixture was extracted from Rubus reflexus with water 95% ethanol and petrol ether was studied test tube method. Results The tests of sugars, glycosides, triterpenes, tannins, organic acids etc were Positive reactions. Others were negative. Conclusion Rubus reflexus might contain sugar , organic acid , triterpenes cardiac glycosides.