In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum
- Autores
- Maldonado, Maria Cristina; Orosco, Carlos Exequiel Francisco; Gordillo, Maria; Navarro, Antonio Roberto
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Streptomyces strains may control postharvest lemon fruit diseases caused by Penicillium digitatum and Geotrichum candidum. Four Streptomyces strains (RO3, MC3, Alem and CE1) were tested and RO3 was the strain with the highest antagonistic activity. Streptomyces RO3 showed a maximum biomass value (2.15 g/L) after 72 h incubation in yeast extract, malt extract, glucose (YMG) medium; in starch casein medium the highest value was 0.477 g/L at 120 h incubation. The metabolites produced in YMG medium showed the maximum inhibition against G. candidum and P. digitatum (19.64 and 62.12% respectively). The inhibitory activity of metabolites decreased after autoclaving. RO3 metabolites have molecular mass higher than 2000 and they have fungicidal action mode against P. digitatum. In vivo assays, RO3 metabolites with wax, totally controlled lemon diseases (mainly sour rot and green mold). This is the first study on Streptomyces to control postharvest lemon diseases.
Fil: Maldonado, Maria Cristina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Orosco, Carlos Exequiel Francisco. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Gordillo, Maria. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Navarro, Antonio Roberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina - Materia
-
Streptomyces
Geotrichum candidum
metabolites, lemon diseases
Penicillium digitatum - 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:11336/77469
Ver los metadatos del registro completo
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In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidumMaldonado, Maria CristinaOrosco, Carlos Exequiel FranciscoGordillo, MariaNavarro, Antonio RobertoStreptomycesGeotrichum candidummetabolites, lemon diseasesPenicillium digitatumhttps://purl.org/becyt/ford/2.8https://purl.org/becyt/ford/2Streptomyces strains may control postharvest lemon fruit diseases caused by Penicillium digitatum and Geotrichum candidum. Four Streptomyces strains (RO3, MC3, Alem and CE1) were tested and RO3 was the strain with the highest antagonistic activity. Streptomyces RO3 showed a maximum biomass value (2.15 g/L) after 72 h incubation in yeast extract, malt extract, glucose (YMG) medium; in starch casein medium the highest value was 0.477 g/L at 120 h incubation. The metabolites produced in YMG medium showed the maximum inhibition against G. candidum and P. digitatum (19.64 and 62.12% respectively). The inhibitory activity of metabolites decreased after autoclaving. RO3 metabolites have molecular mass higher than 2000 and they have fungicidal action mode against P. digitatum. In vivo assays, RO3 metabolites with wax, totally controlled lemon diseases (mainly sour rot and green mold). This is the first study on Streptomyces to control postharvest lemon diseases.Fil: Maldonado, Maria Cristina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Orosco, Carlos Exequiel Francisco. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Gordillo, Maria. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Navarro, Antonio Roberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaAcademic Journals2010-11info: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/11336/77469Maldonado, Maria Cristina; Orosco, Carlos Exequiel Francisco; Gordillo, Maria; Navarro, Antonio Roberto; In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum; Academic Journals; African Journal Of Microbiology Research; 4; 22; 11-2010; 2451-24561996-0808CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.5897/AJMRinfo:eu-repo/semantics/altIdentifier/url/https://academicjournals.org/journal/AJMR/article-abstract/BFE312E15694info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:07:16Zoai:ri.conicet.gov.ar:11336/77469instacron: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 10:07:16.468CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
title |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
spellingShingle |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum Maldonado, Maria Cristina Streptomyces Geotrichum candidum metabolites, lemon diseases Penicillium digitatum |
title_short |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
title_full |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
title_fullStr |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
title_full_unstemmed |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
title_sort |
In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum |
dc.creator.none.fl_str_mv |
Maldonado, Maria Cristina Orosco, Carlos Exequiel Francisco Gordillo, Maria Navarro, Antonio Roberto |
author |
Maldonado, Maria Cristina |
author_facet |
Maldonado, Maria Cristina Orosco, Carlos Exequiel Francisco Gordillo, Maria Navarro, Antonio Roberto |
author_role |
author |
author2 |
Orosco, Carlos Exequiel Francisco Gordillo, Maria Navarro, Antonio Roberto |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Streptomyces Geotrichum candidum metabolites, lemon diseases Penicillium digitatum |
topic |
Streptomyces Geotrichum candidum metabolites, lemon diseases Penicillium digitatum |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.8 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Streptomyces strains may control postharvest lemon fruit diseases caused by Penicillium digitatum and Geotrichum candidum. Four Streptomyces strains (RO3, MC3, Alem and CE1) were tested and RO3 was the strain with the highest antagonistic activity. Streptomyces RO3 showed a maximum biomass value (2.15 g/L) after 72 h incubation in yeast extract, malt extract, glucose (YMG) medium; in starch casein medium the highest value was 0.477 g/L at 120 h incubation. The metabolites produced in YMG medium showed the maximum inhibition against G. candidum and P. digitatum (19.64 and 62.12% respectively). The inhibitory activity of metabolites decreased after autoclaving. RO3 metabolites have molecular mass higher than 2000 and they have fungicidal action mode against P. digitatum. In vivo assays, RO3 metabolites with wax, totally controlled lemon diseases (mainly sour rot and green mold). This is the first study on Streptomyces to control postharvest lemon diseases. Fil: Maldonado, Maria Cristina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Orosco, Carlos Exequiel Francisco. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Gordillo, Maria. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Navarro, Antonio Roberto. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina |
description |
Streptomyces strains may control postharvest lemon fruit diseases caused by Penicillium digitatum and Geotrichum candidum. Four Streptomyces strains (RO3, MC3, Alem and CE1) were tested and RO3 was the strain with the highest antagonistic activity. Streptomyces RO3 showed a maximum biomass value (2.15 g/L) after 72 h incubation in yeast extract, malt extract, glucose (YMG) medium; in starch casein medium the highest value was 0.477 g/L at 120 h incubation. The metabolites produced in YMG medium showed the maximum inhibition against G. candidum and P. digitatum (19.64 and 62.12% respectively). The inhibitory activity of metabolites decreased after autoclaving. RO3 metabolites have molecular mass higher than 2000 and they have fungicidal action mode against P. digitatum. In vivo assays, RO3 metabolites with wax, totally controlled lemon diseases (mainly sour rot and green mold). This is the first study on Streptomyces to control postharvest lemon diseases. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-11 |
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/11336/77469 Maldonado, Maria Cristina; Orosco, Carlos Exequiel Francisco; Gordillo, Maria; Navarro, Antonio Roberto; In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum; Academic Journals; African Journal Of Microbiology Research; 4; 22; 11-2010; 2451-2456 1996-0808 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/77469 |
identifier_str_mv |
Maldonado, Maria Cristina; Orosco, Carlos Exequiel Francisco; Gordillo, Maria; Navarro, Antonio Roberto; In vivo and in vitro antagonism of Streptomyces sp. RO3 against Penicillium digitatum and Geotrichum candidum; Academic Journals; African Journal Of Microbiology Research; 4; 22; 11-2010; 2451-2456 1996-0808 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.5897/AJMR info:eu-repo/semantics/altIdentifier/url/https://academicjournals.org/journal/AJMR/article-abstract/BFE312E15694 |
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 |
Academic Journals |
publisher.none.fl_str_mv |
Academic Journals |
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) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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13.070432 |