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构树果实多糖提取工艺条件的优化
引用本文:覃勇荣,余春华,刘旭辉,刘宗琼.构树果实多糖提取工艺条件的优化[J].贵州大学学报(农业与生物科学版),2011,30(2):155-160.
作者姓名:覃勇荣  余春华  刘旭辉  刘宗琼
作者单位:河池学院化学与生命科学系,广西宜州,546300
基金项目:广西自然科学基金(桂科自0832273); 广西高校重点实验室基金(桂教科研[2010]6号)
摘    要:为探讨构树果实多糖提取的最佳工艺条件,用恒温水浴法提取,乙醇沉淀纯化,苯酚-硫酸法测定构树果实多糖的含量,对影响构树果实多糖提取率的料液比、提取时间、提取温度等因素进行分析,用正交试验法对构树果实多糖提取的工艺条件进行优化,并对提取率进行验证.结果表明:构树果实多糖提取的最佳工艺条件为:料液比1:30,浸提温度95℃,...

关 键 词:构树果实  多糖  提取工艺  条件优化

Optimization of Extraction Processing for Polysaccharide from Broussonetia papyrifera Fruit
QIN Yong-rong,YU Chun-hua,LIU Xu-hui,LIU Zong-qiong.Optimization of Extraction Processing for Polysaccharide from Broussonetia papyrifera Fruit[J].Journal of Mountain Agriculture & Biology,2011,30(2):155-160.
Authors:QIN Yong-rong  YU Chun-hua  LIU Xu-hui  LIU Zong-qiong
Institution:QIN Yong-rong,YU Chun-hua,LIU Xu-hui,LIU Zong-qiong(Department of Chemistry and Life Sciences,Hechi University,Yizhou Guangxi 546300,China)
Abstract:In order to optimize the extraction protocol of polysaccharide from Broussonetia papyrifera fruits,the polysaccharide was extracted by constant temperature water method,followed by precipitation and purification with ethanol.The content of the polysaccharide was determined with phenol-sulfuric acid method.Three factors impacting the extraction rate of the polysaccharide,including extraction liquid ratio,extraction time and extraction temperature,were also analyzed in the present work.The orthogonal experime...
Keywords:fruit of Broussonetia papyrifera  polysaccharide  extraction conditions  condition optimization  
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