UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum
- Autores
- Ruiz, Verónica Eugenia; Cerioni, Luciana; Zampini, Iris Catiana; Cuello, Ana Soledad; Isla, Maria Ines; Hilal, Mirna Beatriz; Rapisarda, Viviana Andrea
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- UV-B radiation (UVBR) treatment, previously standardized in our laboratory, contributes to prevent green mold caused by Penicillium digitatum on postharvest lemons. Here, antifungal activity of flavedo extracts from irradiated and non-irradiated lemons was assayed against P. digitatum; also, compounds that could be responsible for this action were searched. The flavedo extracts from UV-B exposed lemons (UVBLE) exhibited a higher antimicrobial activity than extracts from control lemons (CLE). Conidia treated with UVBLE showed a time dependent inhibition of germination and oxygen consumption, a markedly increase in ROS and TBARS production and in membrane permeability. By chemical analysis of lemon extracts, two fractions (A and B) that responded to the irradiation were detected, showing a decrease in Fraction A and an increase in Fraction B. Fraction B showed higher antioxidant and antifungal activities in comparison to Fraction A. Both fractions were complex samples enriched in flavonoids. The specific composition of each fraction could explain the difference in the biological activities, and also the higher efficiency of UVBLE to inhibit in vitro the pathogen compared to CLE. Based on our results, UV-B radiation treatment can intensify natural defenses of flavedo lemon by eliciting phenolic compounds synthesis, among other processes.
Fil: Ruiz, Verónica Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina
Fil: Cerioni, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina
Fil: Zampini, Iris Catiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina
Fil: Cuello, Ana Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina
Fil: Isla, Maria Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina
Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina
Fil: Rapisarda, Viviana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina - Materia
-
Antimicrobial Activity
Flavonoids
Green Mold
Lemon
Uv-B Radiation - 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:11336/65411
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UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatumRuiz, Verónica EugeniaCerioni, LucianaZampini, Iris CatianaCuello, Ana SoledadIsla, Maria InesHilal, Mirna BeatrizRapisarda, Viviana AndreaAntimicrobial ActivityFlavonoidsGreen MoldLemonUv-B Radiationhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1UV-B radiation (UVBR) treatment, previously standardized in our laboratory, contributes to prevent green mold caused by Penicillium digitatum on postharvest lemons. Here, antifungal activity of flavedo extracts from irradiated and non-irradiated lemons was assayed against P. digitatum; also, compounds that could be responsible for this action were searched. The flavedo extracts from UV-B exposed lemons (UVBLE) exhibited a higher antimicrobial activity than extracts from control lemons (CLE). Conidia treated with UVBLE showed a time dependent inhibition of germination and oxygen consumption, a markedly increase in ROS and TBARS production and in membrane permeability. By chemical analysis of lemon extracts, two fractions (A and B) that responded to the irradiation were detected, showing a decrease in Fraction A and an increase in Fraction B. Fraction B showed higher antioxidant and antifungal activities in comparison to Fraction A. Both fractions were complex samples enriched in flavonoids. The specific composition of each fraction could explain the difference in the biological activities, and also the higher efficiency of UVBLE to inhibit in vitro the pathogen compared to CLE. Based on our results, UV-B radiation treatment can intensify natural defenses of flavedo lemon by eliciting phenolic compounds synthesis, among other processes.Fil: Ruiz, Verónica Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; ArgentinaFil: Cerioni, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; ArgentinaFil: Zampini, Iris Catiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; ArgentinaFil: Cuello, Ana Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; ArgentinaFil: Isla, Maria Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; ArgentinaFil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; ArgentinaFil: Rapisarda, Viviana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; ArgentinaElsevier Science2017-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/65411Ruiz, Verónica Eugenia; Cerioni, Luciana; Zampini, Iris Catiana; Cuello, Ana Soledad; Isla, Maria Ines; et al.; UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum; Elsevier Science; LWT - Food Science and Technology; 85; 11-2017; 96-1030023-6438CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://linkinghub.elsevier.com/retrieve/pii/S0023643817304711info:eu-repo/semantics/altIdentifier/doi/10.1016/j.lwt.2017.07.002info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:12:47Zoai:ri.conicet.gov.ar:11336/65411instacron: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 10:12:47.366CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
title |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
spellingShingle |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum Ruiz, Verónica Eugenia Antimicrobial Activity Flavonoids Green Mold Lemon Uv-B Radiation |
title_short |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
title_full |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
title_fullStr |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
title_full_unstemmed |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
title_sort |
UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum |
dc.creator.none.fl_str_mv |
Ruiz, Verónica Eugenia Cerioni, Luciana Zampini, Iris Catiana Cuello, Ana Soledad Isla, Maria Ines Hilal, Mirna Beatriz Rapisarda, Viviana Andrea |
author |
Ruiz, Verónica Eugenia |
author_facet |
Ruiz, Verónica Eugenia Cerioni, Luciana Zampini, Iris Catiana Cuello, Ana Soledad Isla, Maria Ines Hilal, Mirna Beatriz Rapisarda, Viviana Andrea |
author_role |
author |
author2 |
Cerioni, Luciana Zampini, Iris Catiana Cuello, Ana Soledad Isla, Maria Ines Hilal, Mirna Beatriz Rapisarda, Viviana Andrea |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Antimicrobial Activity Flavonoids Green Mold Lemon Uv-B Radiation |
topic |
Antimicrobial Activity Flavonoids Green Mold Lemon Uv-B Radiation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
UV-B radiation (UVBR) treatment, previously standardized in our laboratory, contributes to prevent green mold caused by Penicillium digitatum on postharvest lemons. Here, antifungal activity of flavedo extracts from irradiated and non-irradiated lemons was assayed against P. digitatum; also, compounds that could be responsible for this action were searched. The flavedo extracts from UV-B exposed lemons (UVBLE) exhibited a higher antimicrobial activity than extracts from control lemons (CLE). Conidia treated with UVBLE showed a time dependent inhibition of germination and oxygen consumption, a markedly increase in ROS and TBARS production and in membrane permeability. By chemical analysis of lemon extracts, two fractions (A and B) that responded to the irradiation were detected, showing a decrease in Fraction A and an increase in Fraction B. Fraction B showed higher antioxidant and antifungal activities in comparison to Fraction A. Both fractions were complex samples enriched in flavonoids. The specific composition of each fraction could explain the difference in the biological activities, and also the higher efficiency of UVBLE to inhibit in vitro the pathogen compared to CLE. Based on our results, UV-B radiation treatment can intensify natural defenses of flavedo lemon by eliciting phenolic compounds synthesis, among other processes. Fil: Ruiz, Verónica Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina Fil: Cerioni, Luciana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina Fil: Zampini, Iris Catiana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina Fil: Cuello, Ana Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina Fil: Isla, Maria Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina Fil: Rapisarda, Viviana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto Superior de Investigaciones Biológicas. Universidad Nacional de Tucumán. Instituto Superior de Investigaciones Biológicas; Argentina |
description |
UV-B radiation (UVBR) treatment, previously standardized in our laboratory, contributes to prevent green mold caused by Penicillium digitatum on postharvest lemons. Here, antifungal activity of flavedo extracts from irradiated and non-irradiated lemons was assayed against P. digitatum; also, compounds that could be responsible for this action were searched. The flavedo extracts from UV-B exposed lemons (UVBLE) exhibited a higher antimicrobial activity than extracts from control lemons (CLE). Conidia treated with UVBLE showed a time dependent inhibition of germination and oxygen consumption, a markedly increase in ROS and TBARS production and in membrane permeability. By chemical analysis of lemon extracts, two fractions (A and B) that responded to the irradiation were detected, showing a decrease in Fraction A and an increase in Fraction B. Fraction B showed higher antioxidant and antifungal activities in comparison to Fraction A. Both fractions were complex samples enriched in flavonoids. The specific composition of each fraction could explain the difference in the biological activities, and also the higher efficiency of UVBLE to inhibit in vitro the pathogen compared to CLE. Based on our results, UV-B radiation treatment can intensify natural defenses of flavedo lemon by eliciting phenolic compounds synthesis, among other processes. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-11 |
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/11336/65411 Ruiz, Verónica Eugenia; Cerioni, Luciana; Zampini, Iris Catiana; Cuello, Ana Soledad; Isla, Maria Ines; et al.; UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum; Elsevier Science; LWT - Food Science and Technology; 85; 11-2017; 96-103 0023-6438 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/65411 |
identifier_str_mv |
Ruiz, Verónica Eugenia; Cerioni, Luciana; Zampini, Iris Catiana; Cuello, Ana Soledad; Isla, Maria Ines; et al.; UV-B radiation on lemons enhances antifungal activity of flavedo extracts against Penicillium digitatum; Elsevier Science; LWT - Food Science and Technology; 85; 11-2017; 96-103 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/url/http://linkinghub.elsevier.com/retrieve/pii/S0023643817304711 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.lwt.2017.07.002 |
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 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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score |
13.070432 |