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酶法合成共轭亚油酸型磷脂的研究

刘丽萍 王卫飞 王永华 杨博 宁正祥

食品工业科技2011,Vol.32Issue(7):189-192,4.
食品工业科技2011,Vol.32Issue(7):189-192,4.

酶法合成共轭亚油酸型磷脂的研究

Study on enzymatic synthesis of phospholipids with conjugated linoleic acid

刘丽萍 1王卫飞 1王永华 1杨博 2宁正祥1

作者信息

  • 1. 华南理工大学轻工与食品学院,广东广州,510640
  • 2. 华南理工大学生物科学与工程学院,广东广州,510640
  • 折叠

摘要

Abstract

In non-aqueous system,using immobilized lipase as catalyst,conjugated linoleic acid-phospholipids were produced by transferring CLA - ethyl ester acyl to phospholipids. Screening of three lipases showed that Lipozyme RM IM was most effective in incorporation of CLA into phospholipids ( PL), and the processing parameters were optimized as follows:molar ratio of CLA-ethyl ester to soybean phospholipids 4:1, reaction temperature 45℃.After 48h,the content of CLA in the products was 31.3%.Through separation treatment,physical and chemical index of products were detected.

关键词

共轭亚油酸-磷脂/共轭亚油酸/大豆粉末磷脂/固定化脂肪酶

Key words

CLA-PL/CLA/soybean phospholipids/immobilized lipase

分类

轻工纺织

引用本文复制引用

刘丽萍,王卫飞,王永华,杨博,宁正祥..酶法合成共轭亚油酸型磷脂的研究[J].食品工业科技,2011,32(7):189-192,4.

基金项目

国家自然科学基金(20706021). (20706021)

食品工业科技

OA北大核心CSCDCSTPCD

1002-0306

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