Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration
- Autores
- Rodriguez Furlán, Laura Teresa; Aldrete Herrera, H.; Pérez Padilla, Antonio; Ortiz Basurto, R.; Campderrós, Mercedes Edith
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The effectiveness of fructans as protectant agent to prevent protein denaturation was evaluated during freeze-drying and storage. Native agave fructans and two fractions obtained by ultrafiltration were assessed as protective agents. Since the protein denaturation during freeze-drying can alter the functional properties of proteins, the evaluation of bovine plasma protein properties was performed with different concentration of fructans, pH and freezing temperatures. The results showed that the incorporation of fructans as lyoprotectants improved functional properties, due to the reduction of protein denaturation with maximum stabilization of plasma bovine protein at a fructan concentration between 5% and 10% (w/v) for native fructans and 10% (w/v) for the fractions of fructans at - 40. °C. Moreover, when freezing at - 4. °C, fructans fraction at 15% (w/v) prevented protein denaturation while native fructans exerted no acceptable protection (P<. 0.001). This behavior could be explained by a microstructure study of fructans, where the higher heterogeneity in size of native fructans may be the reason for the lower protective effect. Furthermore, the higher heterogeneity of the samples affected the extent of non-enzymatic browning in the range of the temperatures assessed. The shelf life of freeze-dried proteins was improved from 1.7. months for the control sample to 7-11, depending on the saccharide considered. Taking into account the health benefits of fructans, since they are categorized as prebiotic, the protein-saccharide mixture may be valuable functional ingredients for food formulations.
Fil: Rodriguez Furlán, Laura Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina
Fil: Aldrete Herrera, H.. Instituto Tecnológico de Tepic; México
Fil: Pérez Padilla, Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina
Fil: Ortiz Basurto, R.. Instituto Tecnológico de Tepic; México
Fil: Campderrós, Mercedes Edith. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina - Materia
-
AGAVE FRUCTANS
FREEZE-DRYING
FUNCTIONAL PROPERTIES
SHELF LIFE
ULTRAFILTRATION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/183238
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Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltrationRodriguez Furlán, Laura TeresaAldrete Herrera, H.Pérez Padilla, AntonioOrtiz Basurto, R.Campderrós, Mercedes EdithAGAVE FRUCTANSFREEZE-DRYINGFUNCTIONAL PROPERTIESSHELF LIFEULTRAFILTRATIONhttps://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2The effectiveness of fructans as protectant agent to prevent protein denaturation was evaluated during freeze-drying and storage. Native agave fructans and two fractions obtained by ultrafiltration were assessed as protective agents. Since the protein denaturation during freeze-drying can alter the functional properties of proteins, the evaluation of bovine plasma protein properties was performed with different concentration of fructans, pH and freezing temperatures. The results showed that the incorporation of fructans as lyoprotectants improved functional properties, due to the reduction of protein denaturation with maximum stabilization of plasma bovine protein at a fructan concentration between 5% and 10% (w/v) for native fructans and 10% (w/v) for the fractions of fructans at - 40. °C. Moreover, when freezing at - 4. °C, fructans fraction at 15% (w/v) prevented protein denaturation while native fructans exerted no acceptable protection (P<. 0.001). This behavior could be explained by a microstructure study of fructans, where the higher heterogeneity in size of native fructans may be the reason for the lower protective effect. Furthermore, the higher heterogeneity of the samples affected the extent of non-enzymatic browning in the range of the temperatures assessed. The shelf life of freeze-dried proteins was improved from 1.7. months for the control sample to 7-11, depending on the saccharide considered. Taking into account the health benefits of fructans, since they are categorized as prebiotic, the protein-saccharide mixture may be valuable functional ingredients for food formulations.Fil: Rodriguez Furlán, Laura Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; ArgentinaFil: Aldrete Herrera, H.. Instituto Tecnológico de Tepic; MéxicoFil: Pérez Padilla, Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; ArgentinaFil: Ortiz Basurto, R.. Instituto Tecnológico de Tepic; MéxicoFil: Campderrós, Mercedes Edith. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; ArgentinaElsevier Science2014-01info: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/11336/183238Rodriguez Furlán, Laura Teresa; Aldrete Herrera, H.; Pérez Padilla, Antonio; Ortiz Basurto, R.; Campderrós, Mercedes Edith; Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration; Elsevier Science; Food Research International; 56; 1-2014; 146-1580963-9969CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.foodres.2013.12.014info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:42:17Zoai:ri.conicet.gov.ar:11336/183238instacron: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 09:42:17.506CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
title |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
spellingShingle |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration Rodriguez Furlán, Laura Teresa AGAVE FRUCTANS FREEZE-DRYING FUNCTIONAL PROPERTIES SHELF LIFE ULTRAFILTRATION |
title_short |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
title_full |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
title_fullStr |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
title_full_unstemmed |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
title_sort |
Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration |
dc.creator.none.fl_str_mv |
Rodriguez Furlán, Laura Teresa Aldrete Herrera, H. Pérez Padilla, Antonio Ortiz Basurto, R. Campderrós, Mercedes Edith |
author |
Rodriguez Furlán, Laura Teresa |
author_facet |
Rodriguez Furlán, Laura Teresa Aldrete Herrera, H. Pérez Padilla, Antonio Ortiz Basurto, R. Campderrós, Mercedes Edith |
author_role |
author |
author2 |
Aldrete Herrera, H. Pérez Padilla, Antonio Ortiz Basurto, R. Campderrós, Mercedes Edith |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
AGAVE FRUCTANS FREEZE-DRYING FUNCTIONAL PROPERTIES SHELF LIFE ULTRAFILTRATION |
topic |
AGAVE FRUCTANS FREEZE-DRYING FUNCTIONAL PROPERTIES SHELF LIFE ULTRAFILTRATION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.11 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The effectiveness of fructans as protectant agent to prevent protein denaturation was evaluated during freeze-drying and storage. Native agave fructans and two fractions obtained by ultrafiltration were assessed as protective agents. Since the protein denaturation during freeze-drying can alter the functional properties of proteins, the evaluation of bovine plasma protein properties was performed with different concentration of fructans, pH and freezing temperatures. The results showed that the incorporation of fructans as lyoprotectants improved functional properties, due to the reduction of protein denaturation with maximum stabilization of plasma bovine protein at a fructan concentration between 5% and 10% (w/v) for native fructans and 10% (w/v) for the fractions of fructans at - 40. °C. Moreover, when freezing at - 4. °C, fructans fraction at 15% (w/v) prevented protein denaturation while native fructans exerted no acceptable protection (P<. 0.001). This behavior could be explained by a microstructure study of fructans, where the higher heterogeneity in size of native fructans may be the reason for the lower protective effect. Furthermore, the higher heterogeneity of the samples affected the extent of non-enzymatic browning in the range of the temperatures assessed. The shelf life of freeze-dried proteins was improved from 1.7. months for the control sample to 7-11, depending on the saccharide considered. Taking into account the health benefits of fructans, since they are categorized as prebiotic, the protein-saccharide mixture may be valuable functional ingredients for food formulations. Fil: Rodriguez Furlán, Laura Teresa. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina Fil: Aldrete Herrera, H.. Instituto Tecnológico de Tepic; México Fil: Pérez Padilla, Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina Fil: Ortiz Basurto, R.. Instituto Tecnológico de Tepic; México Fil: Campderrós, Mercedes Edith. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina |
description |
The effectiveness of fructans as protectant agent to prevent protein denaturation was evaluated during freeze-drying and storage. Native agave fructans and two fractions obtained by ultrafiltration were assessed as protective agents. Since the protein denaturation during freeze-drying can alter the functional properties of proteins, the evaluation of bovine plasma protein properties was performed with different concentration of fructans, pH and freezing temperatures. The results showed that the incorporation of fructans as lyoprotectants improved functional properties, due to the reduction of protein denaturation with maximum stabilization of plasma bovine protein at a fructan concentration between 5% and 10% (w/v) for native fructans and 10% (w/v) for the fractions of fructans at - 40. °C. Moreover, when freezing at - 4. °C, fructans fraction at 15% (w/v) prevented protein denaturation while native fructans exerted no acceptable protection (P<. 0.001). This behavior could be explained by a microstructure study of fructans, where the higher heterogeneity in size of native fructans may be the reason for the lower protective effect. Furthermore, the higher heterogeneity of the samples affected the extent of non-enzymatic browning in the range of the temperatures assessed. The shelf life of freeze-dried proteins was improved from 1.7. months for the control sample to 7-11, depending on the saccharide considered. Taking into account the health benefits of fructans, since they are categorized as prebiotic, the protein-saccharide mixture may be valuable functional ingredients for food formulations. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01 |
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/11336/183238 Rodriguez Furlán, Laura Teresa; Aldrete Herrera, H.; Pérez Padilla, Antonio; Ortiz Basurto, R.; Campderrós, Mercedes Edith; Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration; Elsevier Science; Food Research International; 56; 1-2014; 146-158 0963-9969 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/183238 |
identifier_str_mv |
Rodriguez Furlán, Laura Teresa; Aldrete Herrera, H.; Pérez Padilla, Antonio; Ortiz Basurto, R.; Campderrós, Mercedes Edith; Assessment of agave fructans as lyoprotectants of bovine plasma proteins concentrated by ultrafiltration; Elsevier Science; Food Research International; 56; 1-2014; 146-158 0963-9969 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.foodres.2013.12.014 |
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 Science |
publisher.none.fl_str_mv |
Elsevier Science |
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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1844613332226539520 |
score |
13.070432 |