The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates

This study aimed to investigate the interaction between maltodextrin/starch of different molecular weight distributions and soy protein isolate (SPI)–wheat gluten (WG) matrix during high-moisture extrusion. Two maltodextrins (dextrose equivalent (DE): 10 and 20) and wheat starch were extruded with S...

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Main Authors: Si-han XIE, Zhao-jun WANG, Zhi-yong HE, Mao-mao ZENG, Fang QIN, Benu ADHIKARI, Jie CHEN
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Journal of Integrative Agriculture
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095311923000837
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author Si-han XIE
Zhao-jun WANG
Zhi-yong HE
Mao-mao ZENG
Fang QIN
Benu ADHIKARI
Jie CHEN
author_facet Si-han XIE
Zhao-jun WANG
Zhi-yong HE
Mao-mao ZENG
Fang QIN
Benu ADHIKARI
Jie CHEN
author_sort Si-han XIE
collection DOAJ
description This study aimed to investigate the interaction between maltodextrin/starch of different molecular weight distributions and soy protein isolate (SPI)–wheat gluten (WG) matrix during high-moisture extrusion. Two maltodextrins (dextrose equivalent (DE): 10 and 20) and wheat starch were extruded with SPI–WG blend in a system of 65, 70, and 75% moisture to investigate their effects on texture and thermal stability. Incorporating 5% maltodextrin (DE10) in the SPI–WG matrix improved the fiber structure and thermal stability. When wheat starch was thoroughly gelatinized during subsequent sterilization, the fiber structure and thermal stability were also improved. It was found that the plasticization caused by small-molecular weight saccharides and enhanced phase separation caused by large-molecular weight saccharides changed the melting temperature of blends and significantly improved the texture and thermal stability of extrudates.
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spelling doaj.art-bbb03845e1ff449fbee993c3681a62242023-05-13T04:24:52ZengElsevierJournal of Integrative Agriculture2095-31192023-05-0122515901602The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudatesSi-han XIE0Zhao-jun WANG1Zhi-yong HE2Mao-mao ZENG3Fang QIN4Benu ADHIKARI5Jie CHEN6State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.ChinaState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.ChinaState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.China; Collaborative Innovation Center of Food Safety and Quality Control, Jiangnan University, Wuxi 214122, P.R.ChinaState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.China; Collaborative Innovation Center of Food Safety and Quality Control, Jiangnan University, Wuxi 214122, P.R.ChinaState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.China; Analysis Centre, Jiangnan University, Wuxi 214122, P.R.ChinaSchool of Science, RMIT University, Melbourne, VIC 3083, AustraliaState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, P.R.China; Collaborative Innovation Center of Food Safety and Quality Control, Jiangnan University, Wuxi 214122, P.R.China; CorrespondenceThis study aimed to investigate the interaction between maltodextrin/starch of different molecular weight distributions and soy protein isolate (SPI)–wheat gluten (WG) matrix during high-moisture extrusion. Two maltodextrins (dextrose equivalent (DE): 10 and 20) and wheat starch were extruded with SPI–WG blend in a system of 65, 70, and 75% moisture to investigate their effects on texture and thermal stability. Incorporating 5% maltodextrin (DE10) in the SPI–WG matrix improved the fiber structure and thermal stability. When wheat starch was thoroughly gelatinized during subsequent sterilization, the fiber structure and thermal stability were also improved. It was found that the plasticization caused by small-molecular weight saccharides and enhanced phase separation caused by large-molecular weight saccharides changed the melting temperature of blends and significantly improved the texture and thermal stability of extrudates.http://www.sciencedirect.com/science/article/pii/S2095311923000837high-moisture extrusionproteinsaccharidefiber structuretextural propertiesrheology
spellingShingle Si-han XIE
Zhao-jun WANG
Zhi-yong HE
Mao-mao ZENG
Fang QIN
Benu ADHIKARI
Jie CHEN
The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
Journal of Integrative Agriculture
high-moisture extrusion
protein
saccharide
fiber structure
textural properties
rheology
title The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
title_full The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
title_fullStr The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
title_full_unstemmed The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
title_short The effects of maltodextrin/starch in soy protein isolate–wheat gluten on the thermal stability of high-moisture extrudates
title_sort effects of maltodextrin starch in soy protein isolate wheat gluten on the thermal stability of high moisture extrudates
topic high-moisture extrusion
protein
saccharide
fiber structure
textural properties
rheology
url http://www.sciencedirect.com/science/article/pii/S2095311923000837
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