Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method

To reduce the application of synthetic additives in the field of food preservation, this study utilized carvacrol as an antibacterial agent, and zein and sodium caseinate as carriers, to prepare composite nanoparticles loaded with carvacrol by the pH-driven method. The composite nanoparticles of zei...

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Main Authors: Huaming Zheng, Jiangli Wang, Feng You, Mingyu Zhou, Shengwei Shi
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/16/9227
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author Huaming Zheng
Jiangli Wang
Feng You
Mingyu Zhou
Shengwei Shi
author_facet Huaming Zheng
Jiangli Wang
Feng You
Mingyu Zhou
Shengwei Shi
author_sort Huaming Zheng
collection DOAJ
description To reduce the application of synthetic additives in the field of food preservation, this study utilized carvacrol as an antibacterial agent, and zein and sodium caseinate as carriers, to prepare composite nanoparticles loaded with carvacrol by the pH-driven method. The composite nanoparticles of zein/sodium caseinate had an excellent encapsulation efficiency (77.96~82.19%) for carvacrol, and it had remarkable redispersibility. The results of Fourier transform infrared spectroscopy showed that the formation of the composite nanoparticles mainly depended on the hydrogen bond and the hydrophobic zone force, and thermal gravimetric analysis showed that carvacrol was loaded successfully into nanoparticles, and loading efficiency reached 24.9%. Scanning electron microscopy showed that the composite nanoparticles were spherical, with a particle size range of 50~200 nm, and through the free radical scavenging method and the plate counting method to confirm the particle has stronger antioxidant and antibacterial properties, and with the composite nanoparticles with poly (vinyl alcohol) film applied to the preservation of banana together, it was found that PVA film containing 5 wt% CA-loaded composite NPs can significantly extend the storage period of banana. Therefore, when the composite nanoparticles were applied to food packaging, they could effectively inhibit food spoilage and lengthen the shelf life of food, which displays potential application prospects in the food industry.
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spelling doaj.art-32a3a0c724124b10a18418a1200a7c082023-12-03T13:49:14ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-08-012316922710.3390/ijms23169227Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven MethodHuaming Zheng0Jiangli Wang1Feng You2Mingyu Zhou3Shengwei Shi4Hubei Key Lab of Plasma Chemistry and Advanced Materials, Wuhan Institute of Technology, Wuhan 430205, ChinaHubei Key Lab of Plasma Chemistry and Advanced Materials, Wuhan Institute of Technology, Wuhan 430205, ChinaHubei Key Lab of Plasma Chemistry and Advanced Materials, Wuhan Institute of Technology, Wuhan 430205, ChinaHubei Key Lab of Plasma Chemistry and Advanced Materials, Wuhan Institute of Technology, Wuhan 430205, ChinaHubei Key Lab of Plasma Chemistry and Advanced Materials, Wuhan Institute of Technology, Wuhan 430205, ChinaTo reduce the application of synthetic additives in the field of food preservation, this study utilized carvacrol as an antibacterial agent, and zein and sodium caseinate as carriers, to prepare composite nanoparticles loaded with carvacrol by the pH-driven method. The composite nanoparticles of zein/sodium caseinate had an excellent encapsulation efficiency (77.96~82.19%) for carvacrol, and it had remarkable redispersibility. The results of Fourier transform infrared spectroscopy showed that the formation of the composite nanoparticles mainly depended on the hydrogen bond and the hydrophobic zone force, and thermal gravimetric analysis showed that carvacrol was loaded successfully into nanoparticles, and loading efficiency reached 24.9%. Scanning electron microscopy showed that the composite nanoparticles were spherical, with a particle size range of 50~200 nm, and through the free radical scavenging method and the plate counting method to confirm the particle has stronger antioxidant and antibacterial properties, and with the composite nanoparticles with poly (vinyl alcohol) film applied to the preservation of banana together, it was found that PVA film containing 5 wt% CA-loaded composite NPs can significantly extend the storage period of banana. Therefore, when the composite nanoparticles were applied to food packaging, they could effectively inhibit food spoilage and lengthen the shelf life of food, which displays potential application prospects in the food industry.https://www.mdpi.com/1422-0067/23/16/9227zeincarvacrolcomposite nanoparticlessodium caseinatepH-drivenantimicrobial activity
spellingShingle Huaming Zheng
Jiangli Wang
Feng You
Mingyu Zhou
Shengwei Shi
Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
International Journal of Molecular Sciences
zein
carvacrol
composite nanoparticles
sodium caseinate
pH-driven
antimicrobial activity
title Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
title_full Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
title_fullStr Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
title_full_unstemmed Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
title_short Fabrication, Characterization, and Antimicrobial Activity of Carvacrol-Loaded Zein Nanoparticles Using the pH-Driven Method
title_sort fabrication characterization and antimicrobial activity of carvacrol loaded zein nanoparticles using the ph driven method
topic zein
carvacrol
composite nanoparticles
sodium caseinate
pH-driven
antimicrobial activity
url https://www.mdpi.com/1422-0067/23/16/9227
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AT fengyou fabricationcharacterizationandantimicrobialactivityofcarvacrolloadedzeinnanoparticlesusingthephdrivenmethod
AT mingyuzhou fabricationcharacterizationandantimicrobialactivityofcarvacrolloadedzeinnanoparticlesusingthephdrivenmethod
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