Amounts of conjugated linoleic acid (CLA) in German foods and evaluation of daily intake

被引:185
作者
Fritsche, J [1 ]
Steinhart, H [1 ]
机构
[1] Univ Hamburg, Inst Biochem & Food Chem, D-20146 Hamburg, Germany
来源
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG A-FOOD RESEARCH AND TECHNOLOGY | 1998年 / 206卷 / 02期
关键词
anticarcinogen; CLA; conjugated linoleic acid; daily intake; foods; gas chromatography; lipids;
D O I
10.1007/s002170050218
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
The quantities of the biologically active isomer of conjugated linoleic acid (CLA) - C18:2 c9t11 - in 139 German foods were analysed by capillary gas chromatography (results are given as a % of all identified fatty acid methyl esters). The CLA content ranged from 0.40% (Gouda) to 1.70% (Jurassic cheese, Old Emmentaler) in dairy products, from 0.11% (rabbit) to 1.20% (lamb) in meat, and from 0.01% (pike-perch) to 0.09% (carp) in fish. CLA could be detected in neither vegetable fats or oils nor in margarines (CLA <0.01%). Crisps, chocolates, cakes and pastries, and other foods have only a negligible CLA content. The average estimated CLA intake in Germany was calculated to be 0.35g CLA/day for women and 0.43g CLA/day for men.
引用
收藏
页码:77 / 82
页数:6
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