Preparation and characterization of montmorillonite/brea gum nanocomposites films
- Autores
- Slavutsky, Anibal Marcelo; Bertuzzi, Maria Alejandra; Armada de Romano, Margarita; Garcia, Maria Guadalupe; Ochoa, Nelio Ariel
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The aim of this study was the formulation and characterization of films, based on gum exudates from Brea tree and nanoclay particles, for food applications. Brea gum (BG) is a renewable resource available in semi-desert areas. Functional properties of brea gum based films were improved through the incorporation of montmorillonite (MMT). Studies on film forming solution of BG/MMT were conducted. Results indicated a reduction of foam forming with MMT incorporation due to the increase in surface energy. Nanoclay was incorporated to the polymer matrix and films were formed by casting. Effect of nanoclay concentration on physicochemical properties of films was studied. FTIR spectra showed a strong interaction between MMT and BG molecules and X-Ray diffractograms indicated an exfoliated MMT dispersion into film matrix. Optical properties of films were dependent on nanoclay concentration. Solubility and water and gas permeabilities decreased with increasing MMT content. Moisture sorption isotherms of BG and BG/MMT films were obtained. Results indicated that nanoclay incorporation produces a decrease in water uptake of BG. Nanoclay addition produced an increase in Young's module and tensile strength and a decrease in film elongation. Results showed that incorporation of 5% of MMT improved water resistance and water and gas barrier properties of BG based films and enhanced mechanical resistance of these films. Gas permeability measurements indicated that MMT addition reduced permselectivity (CO2/O2) of BG film.
Fil: Slavutsky, Anibal Marcelo. Ministerio de Ciencia, Tecnología e Innovación Productiva. Agencia Nacional de Promoción Cientifíca y Tecnológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina
Fil: Bertuzzi, Maria Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina
Fil: Armada de Romano, Margarita. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina
Fil: Garcia, Maria Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; Argentina
Fil: Ochoa, Nelio Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; Argentina - Materia
-
Edible Films
Brea Gum
Montmorillonite
Physicochemical Properties - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/5663
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Preparation and characterization of montmorillonite/brea gum nanocomposites filmsSlavutsky, Anibal MarceloBertuzzi, Maria AlejandraArmada de Romano, MargaritaGarcia, Maria GuadalupeOchoa, Nelio ArielEdible FilmsBrea GumMontmorillonitePhysicochemical Propertieshttps://purl.org/becyt/ford/2.10https://purl.org/becyt/ford/2The aim of this study was the formulation and characterization of films, based on gum exudates from Brea tree and nanoclay particles, for food applications. Brea gum (BG) is a renewable resource available in semi-desert areas. Functional properties of brea gum based films were improved through the incorporation of montmorillonite (MMT). Studies on film forming solution of BG/MMT were conducted. Results indicated a reduction of foam forming with MMT incorporation due to the increase in surface energy. Nanoclay was incorporated to the polymer matrix and films were formed by casting. Effect of nanoclay concentration on physicochemical properties of films was studied. FTIR spectra showed a strong interaction between MMT and BG molecules and X-Ray diffractograms indicated an exfoliated MMT dispersion into film matrix. Optical properties of films were dependent on nanoclay concentration. Solubility and water and gas permeabilities decreased with increasing MMT content. Moisture sorption isotherms of BG and BG/MMT films were obtained. Results indicated that nanoclay incorporation produces a decrease in water uptake of BG. Nanoclay addition produced an increase in Young's module and tensile strength and a decrease in film elongation. Results showed that incorporation of 5% of MMT improved water resistance and water and gas barrier properties of BG based films and enhanced mechanical resistance of these films. Gas permeability measurements indicated that MMT addition reduced permselectivity (CO2/O2) of BG film.Fil: Slavutsky, Anibal Marcelo. Ministerio de Ciencia, Tecnología e Innovación Productiva. Agencia Nacional de Promoción Cientifíca y Tecnológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); ArgentinaFil: Bertuzzi, Maria Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); ArgentinaFil: Armada de Romano, Margarita. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); ArgentinaFil: Garcia, Maria Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; ArgentinaFil: Ochoa, Nelio Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; ArgentinaElsevier2013-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/5663Slavutsky, Anibal Marcelo; Bertuzzi, Maria Alejandra; Armada de Romano, Margarita; Garcia, Maria Guadalupe; Ochoa, Nelio Ariel; Preparation and characterization of montmorillonite/brea gum nanocomposites films; Elsevier; Food Hydrocolloids; 35; 6-2013; 270–2780268-005Xenginfo:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0268005X13001860info:eu-repo/semantics/altIdentifier/doi/10.1016/j.foodhyd.2013.06.008info:eu-repo/semantics/altIdentifier/doi/info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:11:21Zoai:ri.conicet.gov.ar:11336/5663instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:11:21.525CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
title |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
spellingShingle |
Preparation and characterization of montmorillonite/brea gum nanocomposites films Slavutsky, Anibal Marcelo Edible Films Brea Gum Montmorillonite Physicochemical Properties |
title_short |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
title_full |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
title_fullStr |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
title_full_unstemmed |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
title_sort |
Preparation and characterization of montmorillonite/brea gum nanocomposites films |
dc.creator.none.fl_str_mv |
Slavutsky, Anibal Marcelo Bertuzzi, Maria Alejandra Armada de Romano, Margarita Garcia, Maria Guadalupe Ochoa, Nelio Ariel |
author |
Slavutsky, Anibal Marcelo |
author_facet |
Slavutsky, Anibal Marcelo Bertuzzi, Maria Alejandra Armada de Romano, Margarita Garcia, Maria Guadalupe Ochoa, Nelio Ariel |
author_role |
author |
author2 |
Bertuzzi, Maria Alejandra Armada de Romano, Margarita Garcia, Maria Guadalupe Ochoa, Nelio Ariel |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Edible Films Brea Gum Montmorillonite Physicochemical Properties |
topic |
Edible Films Brea Gum Montmorillonite Physicochemical Properties |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.10 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The aim of this study was the formulation and characterization of films, based on gum exudates from Brea tree and nanoclay particles, for food applications. Brea gum (BG) is a renewable resource available in semi-desert areas. Functional properties of brea gum based films were improved through the incorporation of montmorillonite (MMT). Studies on film forming solution of BG/MMT were conducted. Results indicated a reduction of foam forming with MMT incorporation due to the increase in surface energy. Nanoclay was incorporated to the polymer matrix and films were formed by casting. Effect of nanoclay concentration on physicochemical properties of films was studied. FTIR spectra showed a strong interaction between MMT and BG molecules and X-Ray diffractograms indicated an exfoliated MMT dispersion into film matrix. Optical properties of films were dependent on nanoclay concentration. Solubility and water and gas permeabilities decreased with increasing MMT content. Moisture sorption isotherms of BG and BG/MMT films were obtained. Results indicated that nanoclay incorporation produces a decrease in water uptake of BG. Nanoclay addition produced an increase in Young's module and tensile strength and a decrease in film elongation. Results showed that incorporation of 5% of MMT improved water resistance and water and gas barrier properties of BG based films and enhanced mechanical resistance of these films. Gas permeability measurements indicated that MMT addition reduced permselectivity (CO2/O2) of BG film. Fil: Slavutsky, Anibal Marcelo. Ministerio de Ciencia, Tecnología e Innovación Productiva. Agencia Nacional de Promoción Cientifíca y Tecnológica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina Fil: Bertuzzi, Maria Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina Fil: Armada de Romano, Margarita. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Salta. Instituto de Investigación para la Industria Química (i); Argentina Fil: Garcia, Maria Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; Argentina Fil: Ochoa, Nelio Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Física Aplicada; Argentina |
description |
The aim of this study was the formulation and characterization of films, based on gum exudates from Brea tree and nanoclay particles, for food applications. Brea gum (BG) is a renewable resource available in semi-desert areas. Functional properties of brea gum based films were improved through the incorporation of montmorillonite (MMT). Studies on film forming solution of BG/MMT were conducted. Results indicated a reduction of foam forming with MMT incorporation due to the increase in surface energy. Nanoclay was incorporated to the polymer matrix and films were formed by casting. Effect of nanoclay concentration on physicochemical properties of films was studied. FTIR spectra showed a strong interaction between MMT and BG molecules and X-Ray diffractograms indicated an exfoliated MMT dispersion into film matrix. Optical properties of films were dependent on nanoclay concentration. Solubility and water and gas permeabilities decreased with increasing MMT content. Moisture sorption isotherms of BG and BG/MMT films were obtained. Results indicated that nanoclay incorporation produces a decrease in water uptake of BG. Nanoclay addition produced an increase in Young's module and tensile strength and a decrease in film elongation. Results showed that incorporation of 5% of MMT improved water resistance and water and gas barrier properties of BG based films and enhanced mechanical resistance of these films. Gas permeability measurements indicated that MMT addition reduced permselectivity (CO2/O2) of BG film. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-06 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/5663 Slavutsky, Anibal Marcelo; Bertuzzi, Maria Alejandra; Armada de Romano, Margarita; Garcia, Maria Guadalupe; Ochoa, Nelio Ariel; Preparation and characterization of montmorillonite/brea gum nanocomposites films; Elsevier; Food Hydrocolloids; 35; 6-2013; 270–278 0268-005X |
url |
http://hdl.handle.net/11336/5663 |
identifier_str_mv |
Slavutsky, Anibal Marcelo; Bertuzzi, Maria Alejandra; Armada de Romano, Margarita; Garcia, Maria Guadalupe; Ochoa, Nelio Ariel; Preparation and characterization of montmorillonite/brea gum nanocomposites films; Elsevier; Food Hydrocolloids; 35; 6-2013; 270–278 0268-005X |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0268005X13001860 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.foodhyd.2013.06.008 info:eu-repo/semantics/altIdentifier/doi/ |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842270154500603904 |
score |
13.13397 |