中国药业Issue(12):27-28,29,3.
不同溶剂和提取方法对宣木瓜总黄酮提取率的影响
Influence of Different Solvents and Extraction Methods on Extraction Rate of Total Flavonoids from Papaya
摘要
Abstract
Objective To investigate the influence of different solvents and extraction methods on the extraction rate of total flavonoids from papaya to provide the theoretical basis for the extraction of total flavonoids from papaya. Methods With water,ethyl acetate,50%ethanol solution and 70% ethanol solution as the extraction solvents,the total flavonoids content was investigated under the extraction conditions of reflux,Soxhlet and ultrasonic extractions. Results With 70% ethanol as the extraction solvent,the ultrasonic and reflux extraction had the very high extraction rate from papaya,the contents of total flavonoids were 1. 61% and 1. 60% respective-ly. Conclusion Different solvents at different extraction conditions has great influence on the total flavonoids extraction from papaya.关键词
宣木瓜/总黄酮/紫外分光光度法/提取/含量测定Key words
papaya/total flavonoids/UV spectrophotometry/extraction/content determination分类
医药卫生引用本文复制引用
张毅,秦海军,马玲,陈师农,任燕茹..不同溶剂和提取方法对宣木瓜总黄酮提取率的影响[J].中国药业,2014,(12):27-28,29,3.基金项目
国家“十二五”科技支撑计划,项目编号2011BAI04B06。 ()