Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein

Abstract This study explores the impact of natural deep eutectic solvents (NADES) on the structure and functionality of treebean (Parkia timoriana) seed protein, a novel approach to enhancing protein stability and functionality for sustainable bioprocessing. The research aims to evaluate the dynamic...

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Main Authors: Prostuti Chakravorty, Amit Baran Das
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-87890-z
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author Prostuti Chakravorty
Amit Baran Das
author_facet Prostuti Chakravorty
Amit Baran Das
author_sort Prostuti Chakravorty
collection DOAJ
description Abstract This study explores the impact of natural deep eutectic solvents (NADES) on the structure and functionality of treebean (Parkia timoriana) seed protein, a novel approach to enhancing protein stability and functionality for sustainable bioprocessing. The research aims to evaluate the dynamic interactions between protein and choline chloride-sugar-based NADES, focusing on their effects on thermal properties, emulsification behaviour, and rheological characteristics. NADES were formulated using different sugars, and protein-NADES dispersions were analysed for their physicochemical and functional properties. Key findings include improved thermal stability, with sorbitol-based NADES showing the highest onset temperature (124.2 °C) and peak degradation temperature (330 °C), indicative of enhanced resistance to high-temperature processing. The sorbitol-NADES-protein dispersion also exhibited superior emulsification activity (50.42%) and stability (42.55%) compared to other formulations. Rheological analysis demonstrated non-Newtonian shear-thinning behaviour, with sorbitol-NADES providing the highest zero-shear viscosity (14.32 mPa s) and relaxation time (3.17 s). These results highlight the ability of NADES to stabilize protein structures while maintaining functionality under processing conditions. The novelty of the study lies in demonstrating the potential of NADES to sustainably enhance the structural and functional attributes of plant proteins, paving the way for innovative applications in food and bioprocessing industries. By employing green solvents, this study presents a sustainable solution for high-temperature food processing, addressing environmental concerns associated with conventional solvents.
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spelling doaj-art-e523f18cb10f435faa567b7fa0e5bf582025-02-02T12:18:33ZengNature PortfolioScientific Reports2045-23222025-01-0115111010.1038/s41598-025-87890-zImpact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed proteinProstuti Chakravorty0Amit Baran Das1Department of Food Engineering and Technology, Tezpur UniversityDepartment of Food Engineering and Technology, Tezpur UniversityAbstract This study explores the impact of natural deep eutectic solvents (NADES) on the structure and functionality of treebean (Parkia timoriana) seed protein, a novel approach to enhancing protein stability and functionality for sustainable bioprocessing. The research aims to evaluate the dynamic interactions between protein and choline chloride-sugar-based NADES, focusing on their effects on thermal properties, emulsification behaviour, and rheological characteristics. NADES were formulated using different sugars, and protein-NADES dispersions were analysed for their physicochemical and functional properties. Key findings include improved thermal stability, with sorbitol-based NADES showing the highest onset temperature (124.2 °C) and peak degradation temperature (330 °C), indicative of enhanced resistance to high-temperature processing. The sorbitol-NADES-protein dispersion also exhibited superior emulsification activity (50.42%) and stability (42.55%) compared to other formulations. Rheological analysis demonstrated non-Newtonian shear-thinning behaviour, with sorbitol-NADES providing the highest zero-shear viscosity (14.32 mPa s) and relaxation time (3.17 s). These results highlight the ability of NADES to stabilize protein structures while maintaining functionality under processing conditions. The novelty of the study lies in demonstrating the potential of NADES to sustainably enhance the structural and functional attributes of plant proteins, paving the way for innovative applications in food and bioprocessing industries. By employing green solvents, this study presents a sustainable solution for high-temperature food processing, addressing environmental concerns associated with conventional solvents.https://doi.org/10.1038/s41598-025-87890-zTreebean seed proteinNatural deep eutectic solventsSugarCarreau-Yasuda modelStability
spellingShingle Prostuti Chakravorty
Amit Baran Das
Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
Scientific Reports
Treebean seed protein
Natural deep eutectic solvents
Sugar
Carreau-Yasuda model
Stability
title Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
title_full Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
title_fullStr Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
title_full_unstemmed Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
title_short Impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean (Parkia timoriana) seed protein
title_sort impact of choline choride and sugar natural deep eutectic solvents on structure and functionality of treebean parkia timoriana seed protein
topic Treebean seed protein
Natural deep eutectic solvents
Sugar
Carreau-Yasuda model
Stability
url https://doi.org/10.1038/s41598-025-87890-z
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AT amitbarandas impactofcholinechorideandsugarnaturaldeepeutecticsolventsonstructureandfunctionalityoftreebeanparkiatimorianaseedprotein