Calculation of the difference between the actual and theoretical ECN 42 triacylglyceride content to detect adulteration in olive oil samples commercialized in Brazil

被引:15
作者
Aued-Pimentel, Sabria [1 ]
Takemoto, Emy [1 ]
Kumagai, Edna Emy [1 ]
Cano, Cristiane Bonaldi [1 ]
机构
[1] Inst Adolfo Lutz Registro, Serv Alimentos, Div Bromatol & Quim, BR-01059970 Sao Paulo, Brazil
来源
QUIMICA NOVA | 2008年 / 31卷 / 01期
关键词
ECN 42 triacylglyceride content; olive oil; adulteration;
D O I
10.1590/S0100-40422008000100006
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The difference between the actual ECN 42 triacylglyceride content in vegetable oils, obtained by HPLC analysis, and the theoretical value calculated from the fatty acid composition was applied to detect the addition of seed oils with high contents of linoleic acid to olive oils commercialized in Brazil. The results indicate that samples analyzed were probably adulterated with low commercial value seed oils, rich in linoleic acid, like soybean, sunflower or corn.
引用
收藏
页码:31 / 34
页数:4
相关论文
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