IDENTIFICATION OF 11,15-OCTADECADIENOIC ACID FROM BEEF AND MUTTON TALLOW

被引:18
作者
HOFFMANN, G
MEIJBOOM, PW
机构
[1] Unilever Research Laboratory, Vlaardingen
关键词
D O I
10.1007/BF02544981
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
By means of gas liquid chromatography and thin layer chromatography on Silica gel G/AgNO 3 we isolated some isolinoleic acids from beef and mutton tallow, which by their chromatographical behavior, IR analysis and by double bond determination by ozonolysis are mainly stereo-isomeric 11,15-octadecadienoic acids and in a smaller amount stereo-isomers of 10,15-octadecadienoic acids. 4-Cis- and 4-trans-heptenals, 2-trans,6-cis- and 2-trans,6-trans-nonadienals have been isolated from the DNPH mixture obtained from the volatile decomposition products of an oxidized synthetic mixture of stereo-isomeric 11,15-octadecadienoic acids. © 1969 AOCS Press.
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页码:620 / &
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