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
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/84673
Ver los metadatos del registro completo
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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 |
_version_ |
1844614332584820736 |
score |
13.070432 |