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Resumen
Aims: Penicillium digitatum, Alternaria alternata and Colletotrichum gloeosporiodies are pathogens responsible for large decays and production losses of citrus. They are commonly controlled by fungicides, whose excessive applications have led to the emergence of resistant P. digitatum strains. Alternative approaches are imperative for sustainable and environmental harmless citrus production, being biological control a promising strategy. The objective was [ver mas...]
dc.contributor.authorFerreira, Flavia Vanina
dc.contributor.authorHerrmann Andrade, Andreina M.
dc.contributor.authorCalabrese, Carla D.
dc.contributor.authorBello, Fernando
dc.contributor.authorVazquez, Daniel Eduardo
dc.contributor.authorMusumeci, Matías Alejandro
dc.dateinfo:eu-repo/date/embargoEnd/2021-04-08
dc.date.accessioned2020-04-08T13:06:24Z
dc.date.available2020-04-08T13:06:24Z
dc.date.issued2020-04
dc.identifier.issn1364-5072
dc.identifier.issn1365-2672
dc.identifier.otherhttps://doi.org/10.1111/jam.14657
dc.identifier.urihttp://hdl.handle.net/20.500.12123/7058
dc.identifier.urihttps://sfamjournals.onlinelibrary.wiley.com/doi/abs/10.1111/jam.14657
dc.description.abstractAims: Penicillium digitatum, Alternaria alternata and Colletotrichum gloeosporiodies are pathogens responsible for large decays and production losses of citrus. They are commonly controlled by fungicides, whose excessive applications have led to the emergence of resistant P. digitatum strains. Alternative approaches are imperative for sustainable and environmental harmless citrus production, being biological control a promising strategy. The objective was to evaluate the potential of Trichoderma strains native from the rhizosphere of citrus trees to control these pathogens. Methods and Results: Seven strains were isolated and identified as Trichoderma harzianum, T. ghizhouense, T. atroviride and T. koningiopsis through morphological and molecular analysis. Five of them showed effective antagonist performance in vitro against the pathogens. The strain T. harzianum IC‐30 was the best biological control agent in vivo, obtaining a reduction of rot percentage around 80 % after three weeks of infection of oranges with P. digitatum A21 (resistant to pyrimethanil). This strain also showed the highest chitinase and glucanase activity. Conclusions: T. harzianum IC‐30 is an optimal antagonist for the control of green mold spreading and other pathogens in post‐harvest citrus fruits. Significance and impact: The strain combined with supplementary practices could lead to sustainable management of citrus fungal diseases, dispensing with synthetic fungicides.eng
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.publisherWileyes_AR
dc.rightsinfo:eu-repo/semantics/embargoedAccesses_AR
dc.sourceJournal of Applied Microbiology Accepted Articles (April 6, 2020)es_AR
dc.subjectCitruses_AR
dc.subjectTrichodermaes_AR
dc.subjectNaranja Dulcees_AR
dc.subjectSweet Orangeseng
dc.subjectEnfermedades de las Plantases_AR
dc.subjectPlant Diseaseseng
dc.subjectControl de Enfermedadeses_AR
dc.subjectDiseases Controleng
dc.subjectPenicillium digitatumes_AR
dc.subjectAlternaria alternataes_AR
dc.subjectColletotrichumes_AR
dc.subject.otherColletotrichum gloeosporiodieses_AR
dc.titleEffectiveness of Trichoderma strains isolated from the rhizosphere of citrus tree to control Alternaria alternata, Colletotrichum gloeosporioides and Penicillium digitatum A21 resistant to pyrimethanil in post‐harvest oranges [Citrus sinensis L. (Osbeck)]es_AR
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/acceptedVersiones_AR
dc.description.origenEEA Concordiaes_AR
dc.description.filFil: Ferreira, Flavia V. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones y Transferencia de Entre Ríos; Argentinaes_AR
dc.description.filFil: Herrmann Andrade, Andreina M. Universidad Nacional de Entre Ríos. Facultad de Ciencias de la Alimentación; Argentinaes_AR
dc.description.filFil: Calabrese, Carla D. Universidad Nacional de Entre Ríos. Facultad de Ciencias de la Alimentación; Argentinaes_AR
dc.description.filFil: Bello, Fernando. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concordia; Argentinaes_AR
dc.description.filFil: Vazquez, Daniel Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concordia; Argentinaes_AR
dc.description.filFil: Musumeci, Matías A. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones y TranUniversidad Nacional de Entre Ríos. Facultad de Ciencias de la Alimentación; Argentinasferencia de Entre Ríos; Argentina.es_AR
dc.subtypecientifico


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