Development and Characterization of Soy Protein Isolate/Xylose Film

This paper used different concentrations of xylose as a cross-linker to initiate the Maillard reaction with the soy protein isolate matrix. The mechanical performance and moisture resistance of the soy protein isolate film were enhanced. Measuring the specific wavelength absorbance, free amino group...

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Main Authors: Mingqiao Chen, Qinghua Yuan, Zhidan Lin
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2024/1673547
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author Mingqiao Chen
Qinghua Yuan
Zhidan Lin
author_facet Mingqiao Chen
Qinghua Yuan
Zhidan Lin
author_sort Mingqiao Chen
collection DOAJ
description This paper used different concentrations of xylose as a cross-linker to initiate the Maillard reaction with the soy protein isolate matrix. The mechanical performance and moisture resistance of the soy protein isolate film were enhanced. Measuring the specific wavelength absorbance, free amino group concentration, and fluorescence spectrum of the cross-linked result revealed the alteration of the soy protein isolate. Simultaneously, composite films made by crosslinking soy protein isolate with xylose were thoroughly investigated. Mechanical properties, contact angle measurement, water vapour transmission rate, optical properties, and thermal performance were used to determine the film’s fundamental properties, and the interaction relationship between soy protein isolate, xylose, and glycerol was studied using infrared spectroscopy. The study found that the modified SPI film outperformed the unmodified film, particularly when the xylose content was 20%. The tensile strength reached 6.26 MPa, and the water vapour permeability was reduced to 5.45×10−8 g·mm/m2·s·Pa. It also exhibited excellent UV resistance and good thermal stability.
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institution Kabale University
issn 1687-9430
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series International Journal of Polymer Science
spelling doaj-art-11ca7eca066f4687ad893eee6687ad752025-02-03T00:22:16ZengWileyInternational Journal of Polymer Science1687-94302024-01-01202410.1155/2024/1673547Development and Characterization of Soy Protein Isolate/Xylose FilmMingqiao Chen0Qinghua Yuan1Zhidan Lin2Institute of Advanced Wear & Corrosion Resistant and Functional MaterialsCrops Research InstituteInstitute of Advanced Wear & Corrosion Resistant and Functional MaterialsThis paper used different concentrations of xylose as a cross-linker to initiate the Maillard reaction with the soy protein isolate matrix. The mechanical performance and moisture resistance of the soy protein isolate film were enhanced. Measuring the specific wavelength absorbance, free amino group concentration, and fluorescence spectrum of the cross-linked result revealed the alteration of the soy protein isolate. Simultaneously, composite films made by crosslinking soy protein isolate with xylose were thoroughly investigated. Mechanical properties, contact angle measurement, water vapour transmission rate, optical properties, and thermal performance were used to determine the film’s fundamental properties, and the interaction relationship between soy protein isolate, xylose, and glycerol was studied using infrared spectroscopy. The study found that the modified SPI film outperformed the unmodified film, particularly when the xylose content was 20%. The tensile strength reached 6.26 MPa, and the water vapour permeability was reduced to 5.45×10−8 g·mm/m2·s·Pa. It also exhibited excellent UV resistance and good thermal stability.http://dx.doi.org/10.1155/2024/1673547
spellingShingle Mingqiao Chen
Qinghua Yuan
Zhidan Lin
Development and Characterization of Soy Protein Isolate/Xylose Film
International Journal of Polymer Science
title Development and Characterization of Soy Protein Isolate/Xylose Film
title_full Development and Characterization of Soy Protein Isolate/Xylose Film
title_fullStr Development and Characterization of Soy Protein Isolate/Xylose Film
title_full_unstemmed Development and Characterization of Soy Protein Isolate/Xylose Film
title_short Development and Characterization of Soy Protein Isolate/Xylose Film
title_sort development and characterization of soy protein isolate xylose film
url http://dx.doi.org/10.1155/2024/1673547
work_keys_str_mv AT mingqiaochen developmentandcharacterizationofsoyproteinisolatexylosefilm
AT qinghuayuan developmentandcharacterizationofsoyproteinisolatexylosefilm
AT zhidanlin developmentandcharacterizationofsoyproteinisolatexylosefilm