Trans fatty acid content and positional distribution in refined and heated rice bran oil

被引:5
作者
Mezouari, Samia [1 ]
Eichner, Karl [1 ]
机构
[1] Univ Munster, Inst Food Chem, Munster, Germany
关键词
Heating; Refining; Rice bran oil; Sn-positions; Trans fatty acid;
D O I
10.1002/ejlt.200700235
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
The objective of this study was to evaluate the impact of the refining process and of heating at frying temperature (180 degrees C, 8 h) on the content of trans fatty acids and their positional distribution in sn-positions of triacylglycerols (TAG) of rice bran oil. Tr-18:2 was an artifact specific to the deodorization step, which additionally changed its distribution at the 2-MAG and 1,3-DAG positions. No correlation between the formation of polymer TAG and trans fatty acids could be observed.
引用
收藏
页码:1058 / 1061
页数:4
相关论文
共 22 条