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微波辅助提取麦冬黄酮的工艺研究
引用本文:陈建真,吕圭源,叶磊,余佳文.微波辅助提取麦冬黄酮的工艺研究[J].中华中医药杂志,2009(2).
作者姓名:陈建真  吕圭源  叶磊  余佳文
作者单位:浙江中医药大学药学院;浙江中医药大学药物研究所;
基金项目:国家十五重大科技专项863项目(No.2003ZZ3262)
摘    要:目的:研究微波辅助法提取麦冬黄酮的工艺条件。方法:采用单因素试验,探讨料液比、微波处理时间、微波强度以及乙醇体积分数对麦冬黄酮提取量的影响,并与传统回流法进行比较。结果:微波提取优化工艺条件为:乙醇体积分数为90%,料液比为1:14(g/ml),微波功率为中档,微波提取时间4min。微波处理后再进行回流提取较不经微波处理得到提取物的黄酮含量高出39.7%。结论:微波辅助法是一种提取麦冬黄酮的有效方法。

关 键 词:微波辅助提取  麦冬  黄酮  工艺  

Study on microwave-assisted extraction technique of flavonoid from Ophiopogon japonicus
Chen Jian-zhen,LV Gui-yuan,YE Lei,YU Jia-wen.Study on microwave-assisted extraction technique of flavonoid from Ophiopogon japonicus[J].China Journal of Traditional Chinese Medicine and Pharmacy,2009(2).
Authors:Chen Jian-zhen  LV Gui-yuan  YE Lei  YU Jia-wen
Institution:Chen Jian-zhen1,LV Gui-yuan2,YE Lei1,YU Jia-wen1 (1School of Pharmacy of Zhejiang Chinese Medical University,Hangzhou 310053,China,2Institute of Materia Medica of Zhejiang Chinese Medical University,China)
Abstract:Objective:To study microwave-assisted extraction technique of flavonoids from Ophiopogon japonicus. Methods:The effect of the parameters,i.e.ratio of solid to liquid,microwave treatment time,microwave power and volume ratio of ethanol on extraction amount of flavonoid were analyzed by single factor experiment.Results:Optimum processing data were determined as follows:90.0% ethanol as extracting solvent,stock ratio 1:14(g/ml) ,microwave extracting for 4 minutes at the power of MED. The extraction rate was 39...
Keywords:Microwave-assisted extraction  Ophiopogon japonicus  Flavonoids  Technique  
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