The impact of visible light component bands on polyphenols from red grape seed extract powder encapsulated in alginate–whey protein matrix

Bibliographic Details
Title: The impact of visible light component bands on polyphenols from red grape seed extract powder encapsulated in alginate–whey protein matrix
Authors: A. Mihaly Cozmuta, A. Peter, C. Nicula, A. Jastrzębska, M. Jakubczak, M.A.K. Purbayanto, A. Bunea, F. Bora, A. Uivarasan, Z. Szakács, L. Mihaly Cozmuta
Source: Food Chemistry: X, Vol 23, Iss , Pp 101758- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Nutrition. Foods and food supply
LCC:Food processing and manufacture
Subject Terms: Grape seed extract encapsulation, Visible light component bands, Color analysis, Reflectance spectra deconvolution, Nutrition. Foods and food supply, TX341-641, Food processing and manufacture, TP368-456
More Details: Beads made of sodium alginate, whey protein concentrate, and red grape seed extract powder were exposed to white light and its red-orange, yellow-green-cyan, and cyan-blue-violet bands. The chemical analysis showed that encapsulation in the alginate–whey protein matrix protected polyphenols, flavonoids and cyanidin-3-O-glucoside when exposed to red-orange light. The reflectance spectra acquired from grape seed extract powder and grape seed extract beads were deconvoluted and anthocyanins-based moieties which contribute to the expression of bathochromic or hypsochromic effects were identified. The evolution of the peak areas assigned to the colored compounds confirms that the most intense polyphenol degradation occurred in grape seed extract powder and grape seed extract beads exposed to cyan-blue-violet light, as shown by the chemical analysis. The results of the study are important in choosing the light band from the visible spectrum which can be used to process food enriched with grape seed extract with minimal polyphenol degradation.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2590-1575
Relation: http://www.sciencedirect.com/science/article/pii/S2590157524006461; https://doaj.org/toc/2590-1575
DOI: 10.1016/j.fochx.2024.101758
Access URL: https://doaj.org/article/aee313da6c5e4809965d24885cb4734c
Accession Number: edsdoj.313da6c5e4809965d24885cb4734c
Database: Directory of Open Access Journals
More Details
ISSN:25901575
DOI:10.1016/j.fochx.2024.101758
Published in:Food Chemistry: X
Language:English