Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers

Rheological properties of gelatin-based solutions containing different concentrations of ribose and/or glycerol were assessed before electrospun mats were manufactured and their properties investigated. Characterization included morphology, X-ray diffraction, Fourier transform infrared, solubility,...

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Autores: Etxabide Etxeberria, Alaitz, Akbarinejad, Alireza, Chan, Eddie W. C., Guerrero Manso, Pedro Manuel, De la Caba Ciriza, María Coro, Travas-Sejdic, Jadranka, Kilmartin, Paul A.
Formato: artículo
Fecha de publicación:2022
País:España
Recursos:Universidad del País Vasco
Repositorio:Addi. Archivo Digital para la Docencia y la Investigación
OAI Identifier:oai:addi.ehu.eus:10810/58664
Acesso em linha:http://hdl.handle.net/10810/58664
Access Level:acceso abierto
Palavra-chave:gelatin
electrospinning
fibres
Maillard reaction
physical crosslinking
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spelling Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibersEtxabide Etxeberria, AlaitzAkbarinejad, AlirezaChan, Eddie W. C.Guerrero Manso, Pedro ManuelDe la Caba Ciriza, María CoroTravas-Sejdic, JadrankaKilmartin, Paul A.gelatinelectrospinningfibresMaillard reactionphysical crosslinkingRheological properties of gelatin-based solutions containing different concentrations of ribose and/or glycerol were assessed before electrospun mats were manufactured and their properties investigated. Characterization included morphology, X-ray diffraction, Fourier transform infrared, solubility, swelling, the release of Maillard reaction (MR) products and their antioxidant activity. Gelatin concentrations >= 16 % w/v favoured the formation of smooth nanofibres in the electrospinning process due to their higher viscosity than for gelatin concentrations <= 14 % w/v. The diameters of the nanofibres were between 300 and 400 nm, irrespective of the concentration of gelatin and the additives. Heat treatments (80-110 degrees C) of the samples induced MR between gelatin and ribose, which provided the mats with water stability. Nevertheless, the fibrous morphology only remained for those mats heat-treated at 110 and 100 degrees C and containing 10 and 20 wt% ribose, respectively, after sample immersion in water. Heat treatment at 110 degrees C, along with glycerol addition, resulted in a decrease of solubility (from 100 to similar to 9 %) and provided a water absorption capacity (1,500-2,500 %), due to the crosslinking of ribose and glycerol with gelatin. Release of MR antioxidant compounds from the mats into water exhibited DPPH radical scavenging activity values up to 38 % (0.61 GAE mu g/mL).The authors would like to thank the Ministry of Business, Innovation and Employment of New Zealand (MBIE, Biocide Toolbox programme) and the Basque Government (IT1658-22) for funding. A.E. thanks the State Research Agency of Spain within the Juan de la Cierva-Incorporation action (IJC2019-039697I) .Elsevier202220222022info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10810/58664reponame:Addi. Archivo Digital para la Docencia y la Investigacióninstname:Universidad del País VascoInglésinfo:eu-repo/grantAgreement/MICINN/IJC2019-039697I/https://www.sciencedirect.com/science/article/pii/S0014305722006012?via%3Dihubinfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/3.0/es/© 2022 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by- nc-nd/4.0/).Atribución-NoComercial-SinDerivadas 3.0 Españaoai:addi.ehu.eus:10810/586642026-06-18T09:23:17Z
dc.title.none.fl_str_mv Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
title Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
spellingShingle Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
Etxabide Etxeberria, Alaitz
gelatin
electrospinning
fibres
Maillard reaction
physical crosslinking
title_short Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
title_full Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
title_fullStr Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
title_full_unstemmed Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
title_sort Effect of gelatin concentration, ribose and glycerol additions on the electrospinning process and physicochemical properties of gelatin nanofibers
dc.creator.none.fl_str_mv Etxabide Etxeberria, Alaitz
Akbarinejad, Alireza
Chan, Eddie W. C.
Guerrero Manso, Pedro Manuel
De la Caba Ciriza, María Coro
Travas-Sejdic, Jadranka
Kilmartin, Paul A.
author Etxabide Etxeberria, Alaitz
author_facet Etxabide Etxeberria, Alaitz
Akbarinejad, Alireza
Chan, Eddie W. C.
Guerrero Manso, Pedro Manuel
De la Caba Ciriza, María Coro
Travas-Sejdic, Jadranka
Kilmartin, Paul A.
author_role author
author2 Akbarinejad, Alireza
Chan, Eddie W. C.
Guerrero Manso, Pedro Manuel
De la Caba Ciriza, María Coro
Travas-Sejdic, Jadranka
Kilmartin, Paul A.
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv gelatin
electrospinning
fibres
Maillard reaction
physical crosslinking
topic gelatin
electrospinning
fibres
Maillard reaction
physical crosslinking
description Rheological properties of gelatin-based solutions containing different concentrations of ribose and/or glycerol were assessed before electrospun mats were manufactured and their properties investigated. Characterization included morphology, X-ray diffraction, Fourier transform infrared, solubility, swelling, the release of Maillard reaction (MR) products and their antioxidant activity. Gelatin concentrations >= 16 % w/v favoured the formation of smooth nanofibres in the electrospinning process due to their higher viscosity than for gelatin concentrations <= 14 % w/v. The diameters of the nanofibres were between 300 and 400 nm, irrespective of the concentration of gelatin and the additives. Heat treatments (80-110 degrees C) of the samples induced MR between gelatin and ribose, which provided the mats with water stability. Nevertheless, the fibrous morphology only remained for those mats heat-treated at 110 and 100 degrees C and containing 10 and 20 wt% ribose, respectively, after sample immersion in water. Heat treatment at 110 degrees C, along with glycerol addition, resulted in a decrease of solubility (from 100 to similar to 9 %) and provided a water absorption capacity (1,500-2,500 %), due to the crosslinking of ribose and glycerol with gelatin. Release of MR antioxidant compounds from the mats into water exhibited DPPH radical scavenging activity values up to 38 % (0.61 GAE mu g/mL).
publishDate 2022
dc.date.none.fl_str_mv 2022
2022
2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv http://hdl.handle.net/10810/58664
url http://hdl.handle.net/10810/58664
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv info:eu-repo/grantAgreement/MICINN/IJC2019-039697I/
https://www.sciencedirect.com/science/article/pii/S0014305722006012?via%3Dihub
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
Atribución-NoComercial-SinDerivadas 3.0 España
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/3.0/es/
Atribución-NoComercial-SinDerivadas 3.0 España
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:Addi. Archivo Digital para la Docencia y la Investigación
instname:Universidad del País Vasco
instname_str Universidad del País Vasco
reponame_str Addi. Archivo Digital para la Docencia y la Investigación
collection Addi. Archivo Digital para la Docencia y la Investigación
repository.name.fl_str_mv
repository.mail.fl_str_mv
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