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尿素包合法富集鱼油中的EPA和DHA的研究
引用本文:朱世云,包宗宏.尿素包合法富集鱼油中的EPA和DHA的研究[J].中国油脂,1997,22(5):54-56.
作者姓名:朱世云  包宗宏
作者单位:南京化工大学化工分离研究所
摘    要:用尿素包合法(脲包法)对大连鱼油中的EPA和DHA进行富集,得到较佳操作条件为温度0℃,脲酯比13,鱼油甲酯为脲包客体,以甲醇作溶剂。一次富集产品中(EPA+DHA)浓度和收率分别达到60%和90%以上

关 键 词:鱼油脂肪酸  脲包法  EPA  DHA

Concentration of EPA and DHA from fish oil by Urea Inclusion
Zhu Shiyun Bao Zonghong YunZhi Shi Meiren and Su Sengqiang Separation Engineering Research Center,Nanjing University of Chemical Technology,Nanjing.Concentration of EPA and DHA from fish oil by Urea Inclusion[J].China Oils and Fats,1997,22(5):54-56.
Authors:Zhu Shiyun Bao Zonghong YunZhi Shi Meiren and Su Sengqiang Separation Engineering Research Center  Nanjing University of Chemical Technology  Nanjing
Affiliation:Zhu Shiyun Bao Zonghong YunZhi Shi Meiren and Su Sengqiang Separation Engineering Research Center,Nanjing University of Chemical Technology,Nanjing 210009
Abstract:Eicosapentaenoic acid(EPA)and docosahexaenoic acid(DHA)in Dalian fish oil were enriched by urea inclusion.Reacition parameters such as temperature,mole ratios of urea to fatty acid esters,varieties of adduct guests and solvents were investigated.The optimum conditions were given and the concentrate of (EPA DHA)in purity over 60% were obtained with the yield of 90%.
Keywords:fish oil fatty acids  urea inclusion treatment  EPA  DHA
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