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发酵液分离提取条件对纳他霉素提取效果的影响
引用本文:魏宝东,林雨舒.发酵液分离提取条件对纳他霉素提取效果的影响[J].食品科技,2010(4).
作者姓名:魏宝东  林雨舒
作者单位:沈阳农业大学食品学院;
基金项目:辽宁省教育厅资助项目(2008662)
摘    要:通过对纳他霉素理化性质的研究,建立了纳他霉素粗提工艺。以甲醇做提取剂,调节固液比为1∶5、混合溶液pH值调到9.5、室温提取3次。并通过大孔树脂吸附的进一步纯化分离提取发酵液中的纳他霉素。该分离提取方法的回收率为82.12%,纯度为91.20%。

关 键 词:纳他霉素  提取  纯化  

Extraction and separation conditions of fermentation broth on the Natamycin extraction effect
WEI Bao-dong,LIN Yu-shu.Extraction and separation conditions of fermentation broth on the Natamycin extraction effect[J].Food Science and Technology,2010(4).
Authors:WEI Bao-dong  LIN Yu-shu
Affiliation:WEI Bao-dong,LIN Yu-shu(College of Food Science,Shenyang Agricultural University,Shenyang 110161)
Abstract:A optimum process for separating extracting natamycin has been obtained by studying the physical and chemical property of Natamycin.Methanol extracts do to regulate the solid-liquid ratio of 1 :5,mixed solution pH value to 9.5 at room temperature,extracted 3 times.By macroporous resin adsorption of further separation and purification of fermentation broth extracted Natamycin.This separation extraction process's returns-ratio is 82.12% and 91.20% purity.
Keywords:Natamycin  extraction  purification  
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