Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking

Autores
Martín, María Carolina; Lopez, Olivia Valeria; Ciolino, Andrés Eduardo; Morata, Vilma Ines; Villar, Marcelo Armando; Ninago, Mario Daniel
Año de publicación
2019
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A biocatalyst was obtained by immobilizing an enological commercial pectinase within calcium alginate hydrogels using an entrapment technique, and its catalytic activity was evaluated during different storage conditions. Hydrogel beads were stored at 4 °C in three different ways: (i) wet, in citrate buffer solution (pH 3.8); (ii) dehydrated by using a vacuum stove; and (iii) freeze-dried. Biocatalyst surface and their internal morphology were characterized by Scanning Electron Microscopy and a good enzyme distribution throughout alginate matrix was observed. Fourier Transform Infrared Spectroscopy results confirmed the presence of absorption bands associated with amino groups present in enzymes. Immobilization procedure did not modify the optimal pH and temperature (pH = 4.0 and 20 °C) for pectinase activity, comparing to free enzyme. Entrapped pectinase showed activity until six reaction cycles with 40% residual activity. Storage stability studies demonstrated that wet entrapped pectinase retained its initial enzymatic activity up to 11 weeks, whereas that lyophilized hydrogels retained its original activity after 8 months of storage. These results suggest that immobilized pectinase may be successfully exploited in various industrial applications, with special concern in grape juice clarification process. Thus, the turbidity of grape must decreased significantly using the immobilized pectinase during 150 min at 20 °C. This biocatalyst could be easily removed after clarification process and it can be reused, minimizing production economic costs in wine industry.
Fil: Martín, María Carolina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Lopez, Olivia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Ciolino, Andrés Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Morata, Vilma Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina
Fil: Villar, Marcelo Armando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Ninago, Mario Daniel. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Materia
BIOCATALYST
CALCIUM ALGINATE HYDROGELS
PECTINASE IMMOBILIZATION
WINEMAKING
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/99443

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network_name_str CONICET Digital (CONICET)
spelling Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemakingMartín, María CarolinaLopez, Olivia ValeriaCiolino, Andrés EduardoMorata, Vilma InesVillar, Marcelo ArmandoNinago, Mario DanielBIOCATALYSTCALCIUM ALGINATE HYDROGELSPECTINASE IMMOBILIZATIONWINEMAKINGhttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2A biocatalyst was obtained by immobilizing an enological commercial pectinase within calcium alginate hydrogels using an entrapment technique, and its catalytic activity was evaluated during different storage conditions. Hydrogel beads were stored at 4 °C in three different ways: (i) wet, in citrate buffer solution (pH 3.8); (ii) dehydrated by using a vacuum stove; and (iii) freeze-dried. Biocatalyst surface and their internal morphology were characterized by Scanning Electron Microscopy and a good enzyme distribution throughout alginate matrix was observed. Fourier Transform Infrared Spectroscopy results confirmed the presence of absorption bands associated with amino groups present in enzymes. Immobilization procedure did not modify the optimal pH and temperature (pH = 4.0 and 20 °C) for pectinase activity, comparing to free enzyme. Entrapped pectinase showed activity until six reaction cycles with 40% residual activity. Storage stability studies demonstrated that wet entrapped pectinase retained its initial enzymatic activity up to 11 weeks, whereas that lyophilized hydrogels retained its original activity after 8 months of storage. These results suggest that immobilized pectinase may be successfully exploited in various industrial applications, with special concern in grape juice clarification process. Thus, the turbidity of grape must decreased significantly using the immobilized pectinase during 150 min at 20 °C. This biocatalyst could be easily removed after clarification process and it can be reused, minimizing production economic costs in wine industry.Fil: Martín, María Carolina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; ArgentinaFil: Lopez, Olivia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; ArgentinaFil: Ciolino, Andrés Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; ArgentinaFil: Morata, Vilma Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; ArgentinaFil: Villar, Marcelo Armando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; ArgentinaFil: Ninago, Mario Daniel. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; ArgentinaElsevier2019-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/99443Martín, María Carolina; Lopez, Olivia Valeria; Ciolino, Andrés Eduardo; Morata, Vilma Ines; Villar, Marcelo Armando; et al.; Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking; Elsevier; Biocatalysis and Agricultural Biotechnology; 18; 3-2019; 1-43; 1010911878-8181CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.bcab.2019.101091info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S187881811831020Xinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:10:54Zoai:ri.conicet.gov.ar:11336/99443instacron: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:34982025-09-29 10:10:54.4CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
title Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
spellingShingle Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
Martín, María Carolina
BIOCATALYST
CALCIUM ALGINATE HYDROGELS
PECTINASE IMMOBILIZATION
WINEMAKING
title_short Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
title_full Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
title_fullStr Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
title_full_unstemmed Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
title_sort Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking
dc.creator.none.fl_str_mv Martín, María Carolina
Lopez, Olivia Valeria
Ciolino, Andrés Eduardo
Morata, Vilma Ines
Villar, Marcelo Armando
Ninago, Mario Daniel
author Martín, María Carolina
author_facet Martín, María Carolina
Lopez, Olivia Valeria
Ciolino, Andrés Eduardo
Morata, Vilma Ines
Villar, Marcelo Armando
Ninago, Mario Daniel
author_role author
author2 Lopez, Olivia Valeria
Ciolino, Andrés Eduardo
Morata, Vilma Ines
Villar, Marcelo Armando
Ninago, Mario Daniel
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv BIOCATALYST
CALCIUM ALGINATE HYDROGELS
PECTINASE IMMOBILIZATION
WINEMAKING
topic BIOCATALYST
CALCIUM ALGINATE HYDROGELS
PECTINASE IMMOBILIZATION
WINEMAKING
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.5
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv A biocatalyst was obtained by immobilizing an enological commercial pectinase within calcium alginate hydrogels using an entrapment technique, and its catalytic activity was evaluated during different storage conditions. Hydrogel beads were stored at 4 °C in three different ways: (i) wet, in citrate buffer solution (pH 3.8); (ii) dehydrated by using a vacuum stove; and (iii) freeze-dried. Biocatalyst surface and their internal morphology were characterized by Scanning Electron Microscopy and a good enzyme distribution throughout alginate matrix was observed. Fourier Transform Infrared Spectroscopy results confirmed the presence of absorption bands associated with amino groups present in enzymes. Immobilization procedure did not modify the optimal pH and temperature (pH = 4.0 and 20 °C) for pectinase activity, comparing to free enzyme. Entrapped pectinase showed activity until six reaction cycles with 40% residual activity. Storage stability studies demonstrated that wet entrapped pectinase retained its initial enzymatic activity up to 11 weeks, whereas that lyophilized hydrogels retained its original activity after 8 months of storage. These results suggest that immobilized pectinase may be successfully exploited in various industrial applications, with special concern in grape juice clarification process. Thus, the turbidity of grape must decreased significantly using the immobilized pectinase during 150 min at 20 °C. This biocatalyst could be easily removed after clarification process and it can be reused, minimizing production economic costs in wine industry.
Fil: Martín, María Carolina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
Fil: Lopez, Olivia Valeria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Ciolino, Andrés Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Morata, Vilma Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina
Fil: Villar, Marcelo Armando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Planta Piloto de Ingeniería Química. Universidad Nacional del Sur. Planta Piloto de Ingeniería Química; Argentina
Fil: Ninago, Mario Daniel. Universidad Nacional de Cuyo. Facultad de Ciencias Aplicadas a la Industria; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza; Argentina
description A biocatalyst was obtained by immobilizing an enological commercial pectinase within calcium alginate hydrogels using an entrapment technique, and its catalytic activity was evaluated during different storage conditions. Hydrogel beads were stored at 4 °C in three different ways: (i) wet, in citrate buffer solution (pH 3.8); (ii) dehydrated by using a vacuum stove; and (iii) freeze-dried. Biocatalyst surface and their internal morphology were characterized by Scanning Electron Microscopy and a good enzyme distribution throughout alginate matrix was observed. Fourier Transform Infrared Spectroscopy results confirmed the presence of absorption bands associated with amino groups present in enzymes. Immobilization procedure did not modify the optimal pH and temperature (pH = 4.0 and 20 °C) for pectinase activity, comparing to free enzyme. Entrapped pectinase showed activity until six reaction cycles with 40% residual activity. Storage stability studies demonstrated that wet entrapped pectinase retained its initial enzymatic activity up to 11 weeks, whereas that lyophilized hydrogels retained its original activity after 8 months of storage. These results suggest that immobilized pectinase may be successfully exploited in various industrial applications, with special concern in grape juice clarification process. Thus, the turbidity of grape must decreased significantly using the immobilized pectinase during 150 min at 20 °C. This biocatalyst could be easily removed after clarification process and it can be reused, minimizing production economic costs in wine industry.
publishDate 2019
dc.date.none.fl_str_mv 2019-03
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/11336/99443
Martín, María Carolina; Lopez, Olivia Valeria; Ciolino, Andrés Eduardo; Morata, Vilma Ines; Villar, Marcelo Armando; et al.; Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking; Elsevier; Biocatalysis and Agricultural Biotechnology; 18; 3-2019; 1-43; 101091
1878-8181
CONICET Digital
CONICET
url http://hdl.handle.net/11336/99443
identifier_str_mv Martín, María Carolina; Lopez, Olivia Valeria; Ciolino, Andrés Eduardo; Morata, Vilma Ines; Villar, Marcelo Armando; et al.; Immobilization of enological pectinase in calcium alginate hydrogels: A potential biocatalyst for winemaking; Elsevier; Biocatalysis and Agricultural Biotechnology; 18; 3-2019; 1-43; 101091
1878-8181
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bcab.2019.101091
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S187881811831020X
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv 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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