大豆科学2012,Vol.31Issue(5):846-851,6.
天然不饱和脂肪酸改性制备共轭亚油酸
Preparation of Conjugated Linoleic Acids from Natural Unsaturated Fatty Acids
摘要
Abstract
Conjugated linoleic acids ( CLAs) are a group of positional and geometrical isomers of conjugated octadecadienoic acids,which are naturally and minimally existed in multiple animal fats and vegetable oils. As is shown to inhibit carcinogene-sis and atherosclerosis, participate in fat metabolism and enhance immune function, CLAs have been widely applied in food, pharmaceutical,health care,cosmetics and many other fields. Chemical modification methods,therefore,to prepare CLAs from natural unsaturated fatty acids have attracted more and more attention nowadays. In this paper, combined literature reports with our previous research,several methods to synthesize CLAs from natural unsaturated fatty acids,especially from linoleic acid,are briefly summarized, including mainly the advance in dehydration of ricinoleic acid in castor oil, alkali-or metal-catalyzed isom-erization of linoleic acid, and biosynthesis. The introduction is focused on how to obtain CLA isomers with beneficial physiological functions as more as possible, and the potential application of CLA beyond food and pharmaceutical fields is also prospected.关键词
天然脂肪酸/亚油酸/共轭亚油酸/制备/异构化Key words
Natural fatty acid/ Linoleic acid/ Conjugated linoleic acid/ Preparation/ Isomerization分类
化学化工引用本文复制引用
马琳,樊晔,吴业帆,方云..天然不饱和脂肪酸改性制备共轭亚油酸[J].大豆科学,2012,31(5):846-851,6.基金项目
国家自然科学基金(21276113) (21276113)
江苏省2011年度普通高校研究生科研创新计划项目(CXZZ11_0467) (CXZZ11_0467)
江南大学博士研究生科学研究基金(JUDCF10006). (JUDCF10006)