β-环糊精包合法分离亚麻油中α-亚麻酸工艺研究  

β-Cyclodextrin legal separation of α-linolenic acid linseed oil process

作　　者：林非凡[1] 谭竹钧[1] 

机构地区：[1]广东工业大学轻工化工学院,广州510006

出　　处：《食品科技》2012年第5期144-148,153,共6页Food Science and Technology

基　　金：广东工业大学轻工化工学院211工程培育项目(20091015)

摘　　要：从亚麻油中分离高纯度α-亚麻酸。采用β-环糊精包合法从亚麻油中分离α-亚麻酸,利用响应面分析法对β-环糊精包合法分离α-亚麻酸的提取工艺进行了优化。最佳工艺条件为:(混合脂肪酸+无水乙醇):β-环糊精=1:7,包合温度59℃,包合时间为2.7h,冷冻时间为14.26h。在此条件下,α-亚麻酸的含量由3.84%提高到70.01%。该生产工艺产量高、成本低、简便、易行,具有良好的工业化前景。In order to extract from the linseed oil of high purity α-linolenic acid,β-cyclodextrin on the legal separation of α-linolenic acid linseed oil in various factors has been studied.Through experimental analysis,the legal separation of β-cyclodextrin α-linolenic acid optimum conditions are：（Mixed fatty acid＋ethanol）：β-cyclodextrin=1：7,the inclusion temperature is 59 ℃,the inclusion time is 2.7 hours,the freezing time is 14.26 hours.Under these conditions,α-linolenic acid content from 3.84% to 70.01%.The production process have high yield,low cost.It is simple and easy.It has good prospect for industrialization.

关 键 词：亚麻油 Α-亚麻酸 包合物 Β-环糊精 

分 类 号：TS221[轻工技术与工程—粮食、油脂及植物蛋白工程]