Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems
Two pectin fractions extracted from coffee pulp, one high-methoxylated (Coffea arabica pectin, CAP) and other low-methoxylated (chelating agent-soluble pectic fraction, CSP), were used for the development of hydrogel beads loaded with coffee roasted and green essential oils (EOs). The aim of the stu...
| Autores: | , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2024 |
| País: | España |
| Institución: | Universidad del País Vasco |
| Repositorio: | Addi. Archivo Digital para la Docencia y la Investigación |
| OAI Identifier: | oai:addi.ehu.eus:10810/66887 |
| Acceso en línea: | http://hdl.handle.net/10810/66887 |
| Access Level: | acceso abierto |
| Palabra clave: | pectin chitosan essential oils controlled release |
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Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systemsReichembach, Luis Henrique SantolinDe Oliveira Petkowicz, Carmen LúciaGuerrero Manso, Pedro ManuelDe la Caba Ciriza, María Coropectinchitosanessential oilscontrolled releaseTwo pectin fractions extracted from coffee pulp, one high-methoxylated (Coffea arabica pectin, CAP) and other low-methoxylated (chelating agent-soluble pectic fraction, CSP), were used for the development of hydrogel beads loaded with coffee roasted and green essential oils (EOs). The aim of the study was to compare the two types of pectin, with or without chitosan, on their encapsulation performance for the delivery of EOs. Systems were analyzed regarding their rheological, morphological, physicochemical and mechanical properties. Association with chitosan reinforced the beads, which showed better mechanical properties and resisted to acidic and basic treatments, influenced by EO type. ATR-FTIRspectroscopy and X-ray diffraction were performed to assess structural characteristics and interactions of the different samples. The analyses showed that alkaline treatment caused more structural modifications than the acidic treatment in the polysaccharide matrix. Swelling ability of CAP was higher than that of CSP, and green coffee oil prevented bead degradation by acids. Controlled release was carried out in fatty food simulant, and the formulations containing CAP and chitosan had the highest release values. DPPH radical scavenging activity showed that coffee essential oils can act as antioxidants, with the roasted coffee oil presenting superior antioxidant activity.This work has been supported by PID 2021-124294OB-C22 project funded by MCIN/AEI/10.13039/501100011033/FEDER, UE and by the Basque Government (IT1658-22).Elsevier202420242024info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10810/66887reponame:Addi. Archivo Digital para la Docencia y la Investigacióninstname:Universidad del País VascoInglésinfo:eu-repo/grantAgreement/MICINN/PID 2021-124294OB-C22/https://www.sciencedirect.com/science/article/pii/S0268005X24000882info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/3.0/es/© 2024 The Authors. 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:10810/668872026-06-18T09:23:17Z |
| dc.title.none.fl_str_mv |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| title |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| spellingShingle |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems Reichembach, Luis Henrique Santolin pectin chitosan essential oils controlled release |
| title_short |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| title_full |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| title_fullStr |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| title_full_unstemmed |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| title_sort |
Pectin and pectin/chitosan hydrogel beads as coffee essential oils carrier systems |
| dc.creator.none.fl_str_mv |
Reichembach, Luis Henrique Santolin De Oliveira Petkowicz, Carmen Lúcia Guerrero Manso, Pedro Manuel De la Caba Ciriza, María Coro |
| author |
Reichembach, Luis Henrique Santolin |
| author_facet |
Reichembach, Luis Henrique Santolin De Oliveira Petkowicz, Carmen Lúcia Guerrero Manso, Pedro Manuel De la Caba Ciriza, María Coro |
| author_role |
author |
| author2 |
De Oliveira Petkowicz, Carmen Lúcia Guerrero Manso, Pedro Manuel De la Caba Ciriza, María Coro |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
pectin chitosan essential oils controlled release |
| topic |
pectin chitosan essential oils controlled release |
| description |
Two pectin fractions extracted from coffee pulp, one high-methoxylated (Coffea arabica pectin, CAP) and other low-methoxylated (chelating agent-soluble pectic fraction, CSP), were used for the development of hydrogel beads loaded with coffee roasted and green essential oils (EOs). The aim of the study was to compare the two types of pectin, with or without chitosan, on their encapsulation performance for the delivery of EOs. Systems were analyzed regarding their rheological, morphological, physicochemical and mechanical properties. Association with chitosan reinforced the beads, which showed better mechanical properties and resisted to acidic and basic treatments, influenced by EO type. ATR-FTIRspectroscopy and X-ray diffraction were performed to assess structural characteristics and interactions of the different samples. The analyses showed that alkaline treatment caused more structural modifications than the acidic treatment in the polysaccharide matrix. Swelling ability of CAP was higher than that of CSP, and green coffee oil prevented bead degradation by acids. Controlled release was carried out in fatty food simulant, and the formulations containing CAP and chitosan had the highest release values. DPPH radical scavenging activity showed that coffee essential oils can act as antioxidants, with the roasted coffee oil presenting superior antioxidant activity. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 2024 2024 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article |
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article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10810/66887 |
| url |
http://hdl.handle.net/10810/66887 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
info:eu-repo/grantAgreement/MICINN/PID 2021-124294OB-C22/ https://www.sciencedirect.com/science/article/pii/S0268005X24000882 |
| 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 |
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openAccess |
| rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-nd/3.0/es/ Atribución-NoComercial-SinDerivadas 3.0 España |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Elsevier |
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Elsevier |
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reponame:Addi. Archivo Digital para la Docencia y la Investigación instname:Universidad del País Vasco |
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Universidad del País Vasco |
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Addi. Archivo Digital para la Docencia y la Investigación |
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Addi. Archivo Digital para la Docencia y la Investigación |
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