
handle: 11336/235341
The aim of this work was to quantify the antifungal activity of leaf extracts from Schinopsis on Fusarium species causing ear rot disease. Leaves from S. haenkeana and S. lorentzii were extracted with dichloromethane and ethyl acetate. The extracts were evaporated to dryness. The dry powders were dissolved in methanol and filtrated. The fungicidal activity of the methanolic extracts was evaluated by the liquid broth microdilution method. Inhibitory concentration of 50% (IC50) was calculated. Leaf extracts from S. lorentzii had IC50s of 42 ml ( dichloromethane, F verticillioides and F graminearum ), 100 ~/ml ( ethyl aceta te, F graminearum) and 3 5. 7 ml ( ethyl acetate, F verticillioides ). Extracts from Schinopsis haenkeana were less inhibitory of fungal growth. The isolation and structural elucidation of the antifungals from the dichloromethane extract of S. lorentzii are under way.
Fil: Aristimuño Ficoseco, Maria Eugenia del Milagro. 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. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Estudios Vegetales. Cátedra de Fitoquímica; Argentina
Fil: Catalan, Cesar Atilio Nazareno. 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: Sampietro, Diego Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Estudios Vegetales. Cátedra de Fitoquímica; Argentina
Fil: Vattuone, Marta Amelia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Estudios Vegetales. Cátedra de Fitoquímica; Argentina
XXVIII Jornadas Científicas Asociación de Biología de Tucumán
Asociación de Biología de Tucumán
Tafí del Valle
Argentina
https://purl.org/becyt/ford/4.4, FUSARIUM, https://purl.org/becyt/ford/4, ANACARDIACEAS
https://purl.org/becyt/ford/4.4, FUSARIUM, https://purl.org/becyt/ford/4, ANACARDIACEAS
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