Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/40142
Type: Artigo de Periódico
Title: Can lutein replace annatto in the manufacture of prato cheese?
Authors: Denise Sobral
Renata Golin Bueno Costa
Gisela de Magalhães Machado Moreira
Júnio César Jacinto de Paula
Vanessa Aglaê Martins Teodoro
Natália Moreira Nunes
Ana Clarissa dos Santos Pires
Maximiliano Soares Pinto
Abstract: Prato cheese is a Brazilian yellow-orange cheese traditionally colored with annatto. However, the aim of this study was to replace annatto with lutein, a natural yellow food pigment with potent antioxidant properties. Accordingly, we evaluated the maintenance of antioxidant activity of two concentrations of lutein (16 and 32 mg L−1) in Prato cheese throughout 60 days of ripening, as well as changes in color, pH, texture and ripening profiles, and sensory acceptance of lutein containing Prato cheese. We observed that lutein added to milk was transferred to the curd and antioxidant activity was maintained throughout ripening for both lutein concentrations. The cheese containing the higher concentration of lutein was slightly redder in color than the others; however, the main color changes were due to the ripening. In addition, Prato cheeses containing both lutein concentrations demonstrated similar sensory acceptance compared to cheese containing annatto. Ripening indexes (extension and depth), pH, and texture profile parameters were not affected (p ≥ 0.05) by addition of lutein. Therefore, Prato cheese was found to be a good matrix carrier for lutein, maintaining the antioxidant activity of the colorant. Furthermore, lutein can replace annatto without affecting the properties and acceptance of Prato cheese.
Subject: Queijo prato
Carotenoides
Laticínios
Urucum
Antioxidantes
Corantes em alimentos
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.lwt.2015.12.051
URI: http://hdl.handle.net/1843/40142
Issue Date: May-2016
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0023643815304084#!
metadata.dc.relation.ispartof: LWT - Food Science and Technology
Appears in Collections:Artigo de Periódico

Files in This Item:
There are no files associated with this item.


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.