Determinação da diferença entre o valor real e o teórico do triglicerídeo ECN 42 para a detecção de adulteração em azeites de oliva comercializados no Brasil Calculation of the difference between the actual and theoretical ECN 42 triacylglyceride content to detect adulteration in olive oil samples commercialized in Brazil

• Main Authors: Sabria Aued-Pimentel, Emy Takemoto, Edna Emy Kumagai, Cristiane Bonaldi Cano
• Format: Article
• Language: English
• Published: Sociedade Brasileira de Química 2008-01-01
• Series: Química Nova
• Subjects: ECN 42 triacylglyceride content; olive oil; adulteration
• Online Access: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000100006
• ISSN: 0100-4042; 1678-7064

<abstract language="eng">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.