菊芋生产菊糖关键技术研究  

Study on the Key Technologies of Jerusalem artichoke Inulin Production

作　　者：王启为[1] 

机构地区：[1]宁夏大学化学化工学院,宁夏银川750021

出　　处：《安徽农业科学》2011年第32期20031-20032,共2页Journal of Anhui Agricultural Sciences

基　　金：宁夏回族自治区自然科学基金项目(NZ0915)

摘　　要：[目的]研究菊芋生产菊糖中去除杂质和脱色的关键技术,获得高品质的菊糖。[方法]通过盐析沉淀法、酶解法和加灰充碳法比较去除杂质效果;对活性炭脱色及组合离子交换脱色方法进行比较,确定最佳去除杂质方法和最佳脱色工艺。[结果]菊芋提取液经加灰充碳法去除杂质效果最好,再经组合离子交换脱色,总糖收率为94.8%,浓缩液透光率95%,符合产品要求。[结论]该研究结果为菊芋生产菊糖的产业化工艺提供了一条可行的途径。[Objective] The aim was to study the key techniques on purification and decoloration from the process of producing inulin,in order to gain the high quality product.[Method] The purification effects of salt out method,enzyme decompounding method and lime milk removing method were compared.The optimum purification method and decolorization technique were determined by compared active carbon decolorization and combination ion exchange decolorization method.[Result] The impurities in inulin extract were removed effectively by lime milk method,then disposed by the combination of ion exchange,the content of total sugar was 94.8%.The transparency concentrated inulin extract was more than 95%,according with the quality of product.[Conclusion] The study will provide a feasible approach for mass production technique of J.artichoke producing inulin.

关 键 词：菊芋 菊糖 去除杂质 脱色 

分 类 号：TQ06[化学工程]