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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Detalles Bibliográficos
Autores principales: Gonzalez, Roxana Elizabeth, Vidoni, María Natalia, Locatelli, Daniela Ana, Camargo, Alejandra Beatriz
Formato: Artículo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/2794
https://doi.org/10.1080/10942912.2017.1326055
Descripción
Sumario: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.