摘 要:
以芦丁为标准样品,以苦竹叶为试验对象,对竹叶黄酮的提取和纯化工艺进行研究,以浸提剂、固液比、浸提温度、浸提时间为主要考察因素,作L9(34)正交实验,对竹叶中黄酮的乙醇提取条件进行了系统研究,确定了黄酮的最佳提取工艺:以15倍原料重的70%乙醇溶液70℃浸提3 h.[著者文摘]
文章出处:
《安徽工程科技学院学报》-2007年22卷3期 -8-11页
分 类 号:
文献标识码:
A
文章编号:
1672-2477(2007)03-0008-04
The process for extraction of flavone from pleioblastus amarus leaves
YI Chang-wen,ZHANG Wei (Dept. of Bioch. Engn. , Anhui University of Technology and Science, Wuhu 241000, China)
Abstract:
:The paper studies the extraction and purification of the bamboo leaves flavone, with Rutin as the sepcimen and pleioblastus amarus leaves as the subject. Leaching temperature, time,the ratio of solid/liquid and extracting agent are taken as the main factors. The L9 (34) orthogonal experiment is done. The optimal technological conditions for the extraction with water bath are : 70 ℃ ; 70 % ethanol solution 15 times as heary as bamboo leaves, , extracting lengh.3 h.[著者文摘]
Key words:
Bamboo leaves flavone; Rutin;Spectrophotometry; Pleioblastus amarus leaves

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