Quality evaluation and discrimination of flavouring process of garlic-flavoured vegetable oils

In this study, the effects of two garlic-flavouring processes on quality parameters and the organosulphur compound profile were investigated. The results showed that the addition of fresh garlic increased acidity and peroxide values in all flavoured vegetable oils. Mono-, di-, and trisulphides w...

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Bibliographic Details
Main Authors: Gonzalez, Roxana Elizabeth, Vidoni, María Natalia, Locatelli, Daniela Ana, Camargo, Alejandra Beatriz
Format: Artículo
Language:Inglés
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/2794
https://doi.org/10.1080/10942912.2017.1326055
Description
Summary:In this study, the effects of two garlic-flavouring processes on quality parameters and the organosulphur compound profile were investigated. The results showed that the addition of fresh garlic increased acidity and peroxide values in all flavoured vegetable oils. Mono-, di-, and trisulphides were mainly present in aromatised oils, while allicin, ajoene, and vinyldithiins were found in macerated oils. Analyses of the principal components demonstrate that flavoured oils could be discriminated according to the flavouring processes. The experiments carried out in this study would allow one to predict the results of a flavouring procedure on an unknown sample and, consequently, its potential beneficial effects.