西洋参干预胰岛素抵抗大鼠活性部位的化学成分研究Ⅲ  

The Intervention of Chemical Constituents of Active Site from American Ginseng in Insulin Resistance Rats Ⅲ

作　　者：李冀[1] 马育轩[1] 葛鹏玲[1] 杨炳友[1] 尚广巍[1] 

机构地区：[1]黑龙江中医药大学,黑龙江哈尔滨150040

出　　处：《中医药信息》2011年第3期41-43,共3页Information on Traditional Chinese Medicine

基　　金：国家自然科学基金项目(30672632);黑龙江省杰出青年科学基金项目(JC04-01);黑龙江省博士科学基金(LRB09-321);黑龙江省留学回国人员科技项目择优资助基金

摘　　要：目的:研究西洋参干预胰岛素抵抗大鼠活性部位的化学成分。方法:以乙醇提取,用大孔树脂吸附,乙醇洗脱得其总皂苷,再用硅胶柱色谱及HPLC等分离技术与方法进行分离和纯化,并通过理化常数及光谱数据确定其结构。结果与结论:分得2个化合物,鉴定后分别为β-谷甾醇(Ⅰ);胡萝卜苷(Ⅱ)。Objective：To study the chemical constituents of active site that American ginseng treats rat insulin resistance.Methods： They were extracted by ethanol and adsorbed by macroreticular resins,then eluted with ethanol and isolated by silica gel column chromatography and HPLC preparation chromatography.Their structures were determined by physical and chemical properties as well as spectrographical identification.Result and conclusion：Two compounds were isolated from the active site that American ginseng treats rat insulin resistance.Their structures were identified as β-Sitosterol（Ⅰ）,daucosterol（Ⅱ）.

关 键 词：西洋参 活性部位 胰岛素抵抗 化学成分 

分 类 号：R284.2[医药卫生—中药学]