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Study on Extraction Method and Identify of the Flavonoid Compound from Persimmon Leaves

WEI Jing-li,GAO Song-Ping,DONG Mei,HAN Chao,CUI Weng-Long Dept. of Chemical Engineering,College Attached to North University of China,030008,Taiyuan,China  
The Different methods of extracting and separating flavonoids from persimmon leaves were studied in this paper.The results showed that the concentration of rutin in the leaves was the highest by the method of alcohol extracting.The Flavonoids was separated in the extraction by microemulsion and chromatography column from the Persimmon leaves.This will be help for further studying the Flavonoids in Persimmon leaves.
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