Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum
- Autores
- Cerioni, Luciana; Rapisarda, Viviana Andrea; Hilal, Mirna Beatriz; Prado, Fernando Eduardo; Rodríguez Montelongo, Luisa
- Año de publicación
- 2009
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Oxidizing compounds such as sodium hypochlorite (NaCIO) and hydrogen peroxide (H2O2) are widely used in food sanitization because of their antimicrobial effects. We applied these compounds and metals to analyze their antifungal activity against Penicillium digitatum, the causal agent of citrus green mold. The MICs were 300 ppm for NaCIO and 300 mM for H2O2 when these compounds were individually applied for 2 min to conidia suspensions. To minimize the concentration of these compounds, we developed and standardized a sequential treatment for conidia that resulted in loss of viability on growth plates and loss of infectivity on lemons. The in vitro treatment consists of preincubation with 10 ppm of NaCIO followed by incubation with 100 mM H2O2 and 6 mM CuSO4 (cupric sulfate). The combination of NaCIO and H2O2 in the presence of CuS04 produces a synergistic effect (fractional inhibitory concentration index of 0.36). The sequential treatment applied in situ on lemon peel 24 h after the fruit was inoculated with conidia produced a significant delay in the fungal infection. The in vitro treatment was effective on both imazalil-sensitive and imazalil-resistant strains of P. digitatum and Geotrichum can-didum, the causal agent of citrus sour rot. However, this treatment inhibited 90% of mycelial growth for Penicillium italicum (citrus blue mold). These results indicate that sequential treatment may be useful for postharvest control of citrus fruit diseases. Copyright ©, International Association for Food Protection.
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: 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
Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina
Fil: Prado, Fernando Eduardo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Rodríguez Montelongo, Luisa. 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
-
Penicillium
Antifungal Activity
Cupric Sulfate
Hydrogen Peroxide - 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:11336/66078
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Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatumCerioni, LucianaRapisarda, Viviana AndreaHilal, Mirna BeatrizPrado, Fernando EduardoRodríguez Montelongo, LuisaPenicilliumAntifungal ActivityCupric SulfateHydrogen Peroxidehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Oxidizing compounds such as sodium hypochlorite (NaCIO) and hydrogen peroxide (H2O2) are widely used in food sanitization because of their antimicrobial effects. We applied these compounds and metals to analyze their antifungal activity against Penicillium digitatum, the causal agent of citrus green mold. The MICs were 300 ppm for NaCIO and 300 mM for H2O2 when these compounds were individually applied for 2 min to conidia suspensions. To minimize the concentration of these compounds, we developed and standardized a sequential treatment for conidia that resulted in loss of viability on growth plates and loss of infectivity on lemons. The in vitro treatment consists of preincubation with 10 ppm of NaCIO followed by incubation with 100 mM H2O2 and 6 mM CuSO4 (cupric sulfate). The combination of NaCIO and H2O2 in the presence of CuS04 produces a synergistic effect (fractional inhibitory concentration index of 0.36). The sequential treatment applied in situ on lemon peel 24 h after the fruit was inoculated with conidia produced a significant delay in the fungal infection. The in vitro treatment was effective on both imazalil-sensitive and imazalil-resistant strains of P. digitatum and Geotrichum can-didum, the causal agent of citrus sour rot. However, this treatment inhibited 90% of mycelial growth for Penicillium italicum (citrus blue mold). These results indicate that sequential treatment may be useful for postharvest control of citrus fruit diseases. Copyright ©, International Association for Food Protection.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; 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; ArgentinaFil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; ArgentinaFil: Prado, Fernando Eduardo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Rodríguez Montelongo, Luisa. 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; ArgentinaInternational Association for Food Protection2009-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/66078Cerioni, Luciana; Rapisarda, Viviana Andrea; Hilal, Mirna Beatriz; Prado, Fernando Eduardo; Rodríguez Montelongo, Luisa; Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum; International Association for Food Protection; Journal of Food Protection; 72; 8; 3-2009; 1660-16650362-028XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.4315/0362-028X-72.8.1660info:eu-repo/semantics/altIdentifier/url/http://jfoodprotection.org/doi/abs/10.4315/0362-028X-72.8.1660info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:43:23Zoai:ri.conicet.gov.ar:11336/66078instacron: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 10:43:23.819CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
title |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
spellingShingle |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum Cerioni, Luciana Penicillium Antifungal Activity Cupric Sulfate Hydrogen Peroxide |
title_short |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
title_full |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
title_fullStr |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
title_full_unstemmed |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
title_sort |
Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum |
dc.creator.none.fl_str_mv |
Cerioni, Luciana Rapisarda, Viviana Andrea Hilal, Mirna Beatriz Prado, Fernando Eduardo Rodríguez Montelongo, Luisa |
author |
Cerioni, Luciana |
author_facet |
Cerioni, Luciana Rapisarda, Viviana Andrea Hilal, Mirna Beatriz Prado, Fernando Eduardo Rodríguez Montelongo, Luisa |
author_role |
author |
author2 |
Rapisarda, Viviana Andrea Hilal, Mirna Beatriz Prado, Fernando Eduardo Rodríguez Montelongo, Luisa |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Penicillium Antifungal Activity Cupric Sulfate Hydrogen Peroxide |
topic |
Penicillium Antifungal Activity Cupric Sulfate Hydrogen Peroxide |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Oxidizing compounds such as sodium hypochlorite (NaCIO) and hydrogen peroxide (H2O2) are widely used in food sanitization because of their antimicrobial effects. We applied these compounds and metals to analyze their antifungal activity against Penicillium digitatum, the causal agent of citrus green mold. The MICs were 300 ppm for NaCIO and 300 mM for H2O2 when these compounds were individually applied for 2 min to conidia suspensions. To minimize the concentration of these compounds, we developed and standardized a sequential treatment for conidia that resulted in loss of viability on growth plates and loss of infectivity on lemons. The in vitro treatment consists of preincubation with 10 ppm of NaCIO followed by incubation with 100 mM H2O2 and 6 mM CuSO4 (cupric sulfate). The combination of NaCIO and H2O2 in the presence of CuS04 produces a synergistic effect (fractional inhibitory concentration index of 0.36). The sequential treatment applied in situ on lemon peel 24 h after the fruit was inoculated with conidia produced a significant delay in the fungal infection. The in vitro treatment was effective on both imazalil-sensitive and imazalil-resistant strains of P. digitatum and Geotrichum can-didum, the causal agent of citrus sour rot. However, this treatment inhibited 90% of mycelial growth for Penicillium italicum (citrus blue mold). These results indicate that sequential treatment may be useful for postharvest control of citrus fruit diseases. Copyright ©, International Association for Food Protection. 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: 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 Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina Fil: Prado, Fernando Eduardo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Cátedra de Fisiología Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Rodríguez Montelongo, Luisa. 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 |
Oxidizing compounds such as sodium hypochlorite (NaCIO) and hydrogen peroxide (H2O2) are widely used in food sanitization because of their antimicrobial effects. We applied these compounds and metals to analyze their antifungal activity against Penicillium digitatum, the causal agent of citrus green mold. The MICs were 300 ppm for NaCIO and 300 mM for H2O2 when these compounds were individually applied for 2 min to conidia suspensions. To minimize the concentration of these compounds, we developed and standardized a sequential treatment for conidia that resulted in loss of viability on growth plates and loss of infectivity on lemons. The in vitro treatment consists of preincubation with 10 ppm of NaCIO followed by incubation with 100 mM H2O2 and 6 mM CuSO4 (cupric sulfate). The combination of NaCIO and H2O2 in the presence of CuS04 produces a synergistic effect (fractional inhibitory concentration index of 0.36). The sequential treatment applied in situ on lemon peel 24 h after the fruit was inoculated with conidia produced a significant delay in the fungal infection. The in vitro treatment was effective on both imazalil-sensitive and imazalil-resistant strains of P. digitatum and Geotrichum can-didum, the causal agent of citrus sour rot. However, this treatment inhibited 90% of mycelial growth for Penicillium italicum (citrus blue mold). These results indicate that sequential treatment may be useful for postharvest control of citrus fruit diseases. Copyright ©, International Association for Food Protection. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009-03 |
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/11336/66078 Cerioni, Luciana; Rapisarda, Viviana Andrea; Hilal, Mirna Beatriz; Prado, Fernando Eduardo; Rodríguez Montelongo, Luisa; Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum; International Association for Food Protection; Journal of Food Protection; 72; 8; 3-2009; 1660-1665 0362-028X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/66078 |
identifier_str_mv |
Cerioni, Luciana; Rapisarda, Viviana Andrea; Hilal, Mirna Beatriz; Prado, Fernando Eduardo; Rodríguez Montelongo, Luisa; Synergistic antifungal activity of sodium hypochlorite, hydrogen peroxide, and cupric sulfate against penicillium digitatum; International Association for Food Protection; Journal of Food Protection; 72; 8; 3-2009; 1660-1665 0362-028X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.4315/0362-028X-72.8.1660 info:eu-repo/semantics/altIdentifier/url/http://jfoodprotection.org/doi/abs/10.4315/0362-028X-72.8.1660 |
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 application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
International Association for Food Protection |
publisher.none.fl_str_mv |
International Association for Food Protection |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
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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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1844614469104173056 |
score |
13.070432 |