High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)

Autores
Finten, Gabriel; Agüero, Maria Victoria; Jagus, Rosa Juana; Niranjan, K.
Año de publicación
2016
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Given the high susceptibility of baby spinach leaves to thermal processing, the use of high hydrostatic pressure (HHP) is explored as a non-thermal blanching method. The effects of HHP were compared with thermal blanching by following residual activity of polyphenol oxidases and peroxidases, colour retention, chlorophyll and carotenoids content, antioxidant capacity and total polyphenols content. Spinach subjected to 700 MPa at 20 °C for 15 min represented the best treatment among the conditions studied due to its balanced effect on target enzymes and quality indices. The latter treatment reduced enzyme activities of polyphenol oxidases and peroxidases by 86.4 and 76.7%, respectively. Furthermore, leaves did not present changes in colour and an increase by 13.6% and 15.6% was found in chlorophyll and carotenoids content, respectively; regarding phytochemical compounds, retentions of 28.2% of antioxidant capacity and 77.1% of polyphenols content were found. Results demonstrated that HHP (700 MPa) at room temperature, when compared with thermal treatments, presented better retention of polyphenols, not significantly different chlorophyll and carotenoids content and no perceptible differences in the instrumental colour evaluated through δE value; therefore, it can be considered a realistic practical alternative to the widely used thermal blanching.
Fil: Finten, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Agüero, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Jagus, Rosa Juana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Niranjan, K.. University of Reading; Reino Unido
Materia
2,2-DIPHENYL-1-PICRYLHYDRAZYL (DPPH) (PUBCHEM CID: 2735032)
ACETONE (PUBCHEM CID: 180)
ASCORBIC ACID (PUBCHEM CID: 54670067)
CATECHOL (PUBCHEM CID: 289)
ETHANOL (PUBCHEM CID: 702)
GALLIC ACID (PUBCHEM CID: 370)
GUAIACOL (PUBCHEM CID: 460)
HYDROGEN PEROXIDE (PUBCHEM CID: 784)
LEAFY VEGETABLES
NON-THERMAL TECHNOLOGY
PEROXIDASES
POLYPHENOL OXIDASES
POLYVINYLPYRROLIDONE (PUBCHEM CID: 6917)
SERUM ALBUMIN (PUBCHEM CID: 16132389)
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/84673

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oai_identifier_str oai:ri.conicet.gov.ar:11336/84673
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)Finten, GabrielAgüero, Maria VictoriaJagus, Rosa JuanaNiranjan, K.2,2-DIPHENYL-1-PICRYLHYDRAZYL (DPPH) (PUBCHEM CID: 2735032)ACETONE (PUBCHEM CID: 180)ASCORBIC ACID (PUBCHEM CID: 54670067)CATECHOL (PUBCHEM CID: 289)ETHANOL (PUBCHEM CID: 702)GALLIC ACID (PUBCHEM CID: 370)GUAIACOL (PUBCHEM CID: 460)HYDROGEN PEROXIDE (PUBCHEM CID: 784)LEAFY VEGETABLESNON-THERMAL TECHNOLOGYPEROXIDASESPOLYPHENOL OXIDASESPOLYVINYLPYRROLIDONE (PUBCHEM CID: 6917)SERUM ALBUMIN (PUBCHEM CID: 16132389)https://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2Given the high susceptibility of baby spinach leaves to thermal processing, the use of high hydrostatic pressure (HHP) is explored as a non-thermal blanching method. The effects of HHP were compared with thermal blanching by following residual activity of polyphenol oxidases and peroxidases, colour retention, chlorophyll and carotenoids content, antioxidant capacity and total polyphenols content. Spinach subjected to 700 MPa at 20 °C for 15 min represented the best treatment among the conditions studied due to its balanced effect on target enzymes and quality indices. The latter treatment reduced enzyme activities of polyphenol oxidases and peroxidases by 86.4 and 76.7%, respectively. Furthermore, leaves did not present changes in colour and an increase by 13.6% and 15.6% was found in chlorophyll and carotenoids content, respectively; regarding phytochemical compounds, retentions of 28.2% of antioxidant capacity and 77.1% of polyphenols content were found. Results demonstrated that HHP (700 MPa) at room temperature, when compared with thermal treatments, presented better retention of polyphenols, not significantly different chlorophyll and carotenoids content and no perceptible differences in the instrumental colour evaluated through δE value; therefore, it can be considered a realistic practical alternative to the widely used thermal blanching.Fil: Finten, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; ArgentinaFil: Agüero, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; ArgentinaFil: Jagus, Rosa Juana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; ArgentinaFil: Niranjan, K.. University of Reading; Reino UnidoElsevier Science2016-11info: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/11336/84673Finten, Gabriel; Agüero, Maria Victoria; Jagus, Rosa Juana; Niranjan, K.; High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.); Elsevier Science; LWT - Food Science and Technology; 73; 11-2016; 74-790023-6438CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.lwt.2016.05.043info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0023643816303243info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:32:01Zoai:ri.conicet.gov.ar:11336/84673instacron: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 10:32:01.667CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
title High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
spellingShingle High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
Finten, Gabriel
2,2-DIPHENYL-1-PICRYLHYDRAZYL (DPPH) (PUBCHEM CID: 2735032)
ACETONE (PUBCHEM CID: 180)
ASCORBIC ACID (PUBCHEM CID: 54670067)
CATECHOL (PUBCHEM CID: 289)
ETHANOL (PUBCHEM CID: 702)
GALLIC ACID (PUBCHEM CID: 370)
GUAIACOL (PUBCHEM CID: 460)
HYDROGEN PEROXIDE (PUBCHEM CID: 784)
LEAFY VEGETABLES
NON-THERMAL TECHNOLOGY
PEROXIDASES
POLYPHENOL OXIDASES
POLYVINYLPYRROLIDONE (PUBCHEM CID: 6917)
SERUM ALBUMIN (PUBCHEM CID: 16132389)
title_short High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
title_full High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
title_fullStr High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
title_full_unstemmed High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
title_sort High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.)
dc.creator.none.fl_str_mv Finten, Gabriel
Agüero, Maria Victoria
Jagus, Rosa Juana
Niranjan, K.
author Finten, Gabriel
author_facet Finten, Gabriel
Agüero, Maria Victoria
Jagus, Rosa Juana
Niranjan, K.
author_role author
author2 Agüero, Maria Victoria
Jagus, Rosa Juana
Niranjan, K.
author2_role author
author
author
dc.subject.none.fl_str_mv 2,2-DIPHENYL-1-PICRYLHYDRAZYL (DPPH) (PUBCHEM CID: 2735032)
ACETONE (PUBCHEM CID: 180)
ASCORBIC ACID (PUBCHEM CID: 54670067)
CATECHOL (PUBCHEM CID: 289)
ETHANOL (PUBCHEM CID: 702)
GALLIC ACID (PUBCHEM CID: 370)
GUAIACOL (PUBCHEM CID: 460)
HYDROGEN PEROXIDE (PUBCHEM CID: 784)
LEAFY VEGETABLES
NON-THERMAL TECHNOLOGY
PEROXIDASES
POLYPHENOL OXIDASES
POLYVINYLPYRROLIDONE (PUBCHEM CID: 6917)
SERUM ALBUMIN (PUBCHEM CID: 16132389)
topic 2,2-DIPHENYL-1-PICRYLHYDRAZYL (DPPH) (PUBCHEM CID: 2735032)
ACETONE (PUBCHEM CID: 180)
ASCORBIC ACID (PUBCHEM CID: 54670067)
CATECHOL (PUBCHEM CID: 289)
ETHANOL (PUBCHEM CID: 702)
GALLIC ACID (PUBCHEM CID: 370)
GUAIACOL (PUBCHEM CID: 460)
HYDROGEN PEROXIDE (PUBCHEM CID: 784)
LEAFY VEGETABLES
NON-THERMAL TECHNOLOGY
PEROXIDASES
POLYPHENOL OXIDASES
POLYVINYLPYRROLIDONE (PUBCHEM CID: 6917)
SERUM ALBUMIN (PUBCHEM CID: 16132389)
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.11
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv Given the high susceptibility of baby spinach leaves to thermal processing, the use of high hydrostatic pressure (HHP) is explored as a non-thermal blanching method. The effects of HHP were compared with thermal blanching by following residual activity of polyphenol oxidases and peroxidases, colour retention, chlorophyll and carotenoids content, antioxidant capacity and total polyphenols content. Spinach subjected to 700 MPa at 20 °C for 15 min represented the best treatment among the conditions studied due to its balanced effect on target enzymes and quality indices. The latter treatment reduced enzyme activities of polyphenol oxidases and peroxidases by 86.4 and 76.7%, respectively. Furthermore, leaves did not present changes in colour and an increase by 13.6% and 15.6% was found in chlorophyll and carotenoids content, respectively; regarding phytochemical compounds, retentions of 28.2% of antioxidant capacity and 77.1% of polyphenols content were found. Results demonstrated that HHP (700 MPa) at room temperature, when compared with thermal treatments, presented better retention of polyphenols, not significantly different chlorophyll and carotenoids content and no perceptible differences in the instrumental colour evaluated through δE value; therefore, it can be considered a realistic practical alternative to the widely used thermal blanching.
Fil: Finten, Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Agüero, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Jagus, Rosa Juana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long". Universidad de Buenos Aires. Facultad de Ingeniería. Instituto de Tecnologías y Ciencias de la Ingeniería "Hilario Fernández Long"; Argentina
Fil: Niranjan, K.. University of Reading; Reino Unido
description Given the high susceptibility of baby spinach leaves to thermal processing, the use of high hydrostatic pressure (HHP) is explored as a non-thermal blanching method. The effects of HHP were compared with thermal blanching by following residual activity of polyphenol oxidases and peroxidases, colour retention, chlorophyll and carotenoids content, antioxidant capacity and total polyphenols content. Spinach subjected to 700 MPa at 20 °C for 15 min represented the best treatment among the conditions studied due to its balanced effect on target enzymes and quality indices. The latter treatment reduced enzyme activities of polyphenol oxidases and peroxidases by 86.4 and 76.7%, respectively. Furthermore, leaves did not present changes in colour and an increase by 13.6% and 15.6% was found in chlorophyll and carotenoids content, respectively; regarding phytochemical compounds, retentions of 28.2% of antioxidant capacity and 77.1% of polyphenols content were found. Results demonstrated that HHP (700 MPa) at room temperature, when compared with thermal treatments, presented better retention of polyphenols, not significantly different chlorophyll and carotenoids content and no perceptible differences in the instrumental colour evaluated through δE value; therefore, it can be considered a realistic practical alternative to the widely used thermal blanching.
publishDate 2016
dc.date.none.fl_str_mv 2016-11
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/11336/84673
Finten, Gabriel; Agüero, Maria Victoria; Jagus, Rosa Juana; Niranjan, K.; High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.); Elsevier Science; LWT - Food Science and Technology; 73; 11-2016; 74-79
0023-6438
CONICET Digital
CONICET
url http://hdl.handle.net/11336/84673
identifier_str_mv Finten, Gabriel; Agüero, Maria Victoria; Jagus, Rosa Juana; Niranjan, K.; High hydrostatic pressure blanching of baby spinach (Spinacia oleracea L.); Elsevier Science; LWT - Food Science and Technology; 73; 11-2016; 74-79
0023-6438
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.lwt.2016.05.043
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0023643816303243
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
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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