Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders

Abstract Foam-mat drying is a promising method due to involvement of proteins as foaming agent which acts like a wall material wrapping around bioactives and retards their degradation. In this study, powder properties of foam-mat dried carrot juice powders including 15% egg albumen (EA) and 15% egg...

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Main Authors: HULYA CAKMAK, VASFİYE H. OZYURT
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2023-10-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652023000401701&tlng=en
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author HULYA CAKMAK
VASFİYE H. OZYURT
author_facet HULYA CAKMAK
VASFİYE H. OZYURT
author_sort HULYA CAKMAK
collection DOAJ
description Abstract Foam-mat drying is a promising method due to involvement of proteins as foaming agent which acts like a wall material wrapping around bioactives and retards their degradation. In this study, powder properties of foam-mat dried carrot juice powders including 15% egg albumen (EA) and 15% egg albumen+ 10% whey protein isolate (WPI) during 90 days of storage at room conditions were evaluated by means of physical, chemical, thermal (DSC and TGA) and microstructural (SEM) analyses. The powder flow properties (wettability, hygroscopicity, degree of caking, Carr index and Hausner ratio) have been significantly affected from the moisture uptake during storage; however, powder flow properties of 15% EA+ 10% WPI powders were found to be better than 15% EA powders as it was also confirmed by particle diameter distributions that remained the same before and after the storage period. Besides, the total antioxidant, phenolic and carotenoid contents of 15% EA+ 10% WPI carrot powder was found comparably higher than 15% EA powders due to possible encapsulating mechanism of whey proteins. In addition to delaying of physical and chemical deteriorations in powders with WPI incorporation, thermal stability of the foam-mat dried carrot juice powders was also improved in 15% EA+ 10% WPI powder.
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spelling doaj.art-cf8d55abc3b74461a9bce7309236206d2023-10-24T07:38:43ZengAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências1678-26902023-10-0195310.1590/0001-3765202320220554Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice PowdersHULYA CAKMAKhttps://orcid.org/0000-0002-4936-939XVASFİYE H. OZYURThttps://orcid.org/0000-0003-2524-5381Abstract Foam-mat drying is a promising method due to involvement of proteins as foaming agent which acts like a wall material wrapping around bioactives and retards their degradation. In this study, powder properties of foam-mat dried carrot juice powders including 15% egg albumen (EA) and 15% egg albumen+ 10% whey protein isolate (WPI) during 90 days of storage at room conditions were evaluated by means of physical, chemical, thermal (DSC and TGA) and microstructural (SEM) analyses. The powder flow properties (wettability, hygroscopicity, degree of caking, Carr index and Hausner ratio) have been significantly affected from the moisture uptake during storage; however, powder flow properties of 15% EA+ 10% WPI powders were found to be better than 15% EA powders as it was also confirmed by particle diameter distributions that remained the same before and after the storage period. Besides, the total antioxidant, phenolic and carotenoid contents of 15% EA+ 10% WPI carrot powder was found comparably higher than 15% EA powders due to possible encapsulating mechanism of whey proteins. In addition to delaying of physical and chemical deteriorations in powders with WPI incorporation, thermal stability of the foam-mat dried carrot juice powders was also improved in 15% EA+ 10% WPI powder.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652023000401701&tlng=enCarrotfoamwhey proteinpowdercarotenoidmicrostructure
spellingShingle HULYA CAKMAK
VASFİYE H. OZYURT
Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
Anais da Academia Brasileira de Ciências
Carrot
foam
whey protein
powder
carotenoid
microstructure
title Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
title_full Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
title_fullStr Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
title_full_unstemmed Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
title_short Effect of Foam-mat Drying on Bioactive, Powder and Thermal Properties of Carrot Juice Powders
title_sort effect of foam mat drying on bioactive powder and thermal properties of carrot juice powders
topic Carrot
foam
whey protein
powder
carotenoid
microstructure
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652023000401701&tlng=en
work_keys_str_mv AT hulyacakmak effectoffoammatdryingonbioactivepowderandthermalpropertiesofcarrotjuicepowders
AT vasfiyehozyurt effectoffoammatdryingonbioactivepowderandthermalpropertiesofcarrotjuicepowders