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正交法优化仙人掌中黄酮类物质提取条件的研究
引用本文:覃海元,黄卫萍,农志荣,潘嫣丽,黄友琴,蒋善有.正交法优化仙人掌中黄酮类物质提取条件的研究[J].北京工商大学学报(自然科学版),2007,25(4):12-14.
作者姓名:覃海元  黄卫萍  农志荣  潘嫣丽  黄友琴  蒋善有
作者单位:广西农业职业技术学院,食品工程系,广西,南宁,530007
摘    要:采用正交法研究了乙醇溶剂提取仙人掌中黄酮类物质的工艺条件.利用单因素试验,确定影响黄酮提取效果的4个因素:乙醇浓度、提取温度、提取时间和料液比的较优水平,用正交设计试验优化提取工艺条件.结果表明,最佳提取条件为乙醇浓度(V/V)90%、料液比20/1、温度55℃、时间1 h.

关 键 词:仙人掌  黄酮类物质  提取条件
文章编号:1671-1513(2007)04-0012-03
收稿时间:2007-03-05

OPTIMIZATION OF EXTRACTION CONDITIONS OF FLAVONOIDS FROM CACTUS USING ORTHOGONAL DESIGN
QIN Hai-yuan,HUANG Wei-ping,NONG Zhi-rong,PAN Yan-li,HUANG You-qin,JIANG Shan-you.OPTIMIZATION OF EXTRACTION CONDITIONS OF FLAVONOIDS FROM CACTUS USING ORTHOGONAL DESIGN[J].Journal of Beijing Technology and Business University:Natural Science Edition,2007,25(4):12-14.
Authors:QIN Hai-yuan  HUANG Wei-ping  NONG Zhi-rong  PAN Yan-li  HUANG You-qin  JIANG Shan-you
Institution:Department of Food Engineering, Guangxi Agricultural Vocation- Technical College, Nanning 530007
Abstract:Extraction conditions of flavonoids from cactus using orthogonal design was studied.The suitable levels of ethanol concentration,extraction temperature,extraction time and ratio of material to solvent were determined using one-factor experiment,and orthogonal design was used to optimize the extraction condition.The results show that the optimum conditions were 90% ethanol,ratio of material to solvent 20/1,temperature 55 ℃ and extraction time 1 h.
Keywords:cactus  flavonoid  extraction condition
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