超声法提取索骨丹中岩白菜素的工艺研究  

Study on the ultrasonic extraction of bergenin from Suogudan

作　　者：王晓梅[1] 郑涛 张晓梅[1] 魏莉芳 

机构地区：[1]宝鸡文理学院化学化工系,陕西宝鸡721013 [2]宝鸡市第三人民医院,陕西宝鸡721004

出　　处：《应用化工》2012年第4期631-632,636,共3页Applied Chemical Industry

基　　金：陕西省科技发展计划项目(2010K01-201)

摘　　要：应用超声辅助乙醇提取索骨丹中的岩白菜素,以紫外分光光度法测定提取物。结果显示,索骨丹中岩白菜素的最佳提取工艺条件为:乙醇浓度为50%,提取温度60℃,料液比1∶14,提取时间50 min,提取率可达12.78 mg/g。该法具有操作简便、省时、节能、提取温度低、提取率高的特点。The bergenin was extracted from Suogudan via ultrasonic assisted alcohol method,and was determined by ultraviolet spectrophotometry.The results indicated that the optimal extraction conditions were as follows：alcohol concentration 50%,extraction temperature 60 ℃,ratio of solid to liquid 1∶14,extraction time 50 min,the yield was up to 12.78 mg/g.This method have some advantages including easy operation,saving time,low energy consumption,low extraction temperature and high yield.

关 键 词：岩白菜素 索骨丹 超声提取 

分 类 号：O629[理学—有机化学]