Perfil de ácidos graxos e avaliação da alteração em óleos de fritura Fatty acid profile and evaluation of alteration of frying oils

<abstract language="eng">The present study had the purpose of evaluating the profile of fatty acids and the total alteration of cottonseed, sunflower and palm oils brought about during discontinued frying processes of cassava frozen chips. An increase in the percentage of saturated f...

Full description

Bibliographic Details
Main Authors: Mara da Silva Corsini, Neuza Jorge, Ana Maria Rauen de Oliveira Miguel, Eduardo Vicente
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2008-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000500003
Description
Summary:<abstract language="eng">The present study had the purpose of evaluating the profile of fatty acids and the total alteration of cottonseed, sunflower and palm oils brought about during discontinued frying processes of cassava frozen chips. An increase in the percentage of saturated fatty acids and a decrease in polyunsaturated fatty acids was observed, regardless of the type of oil used. With regard to the oil's global alteration, the results showed that palm oil, the most saturated one, underwent less alteration. However, none of the oils presented total polar compound values above the limits prescribed.
ISSN:0100-4042
1678-7064