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    Por favor, use este identificador para citar o enlazar este ítem:https://uvadoc.uva.es/handle/10324/52534

    Título
    In vitro antifungal activity of composites of AgNPs and polyphenol inclusion compounds against Fusarium culmorum in different dispersion media
    Autor
    Matei, Petruta Mihaela
    Iacomi, Beatrice Michaela
    Martín Gil, JesúsAutoridad UVA Orcid
    Pérez Lebeña, Eduardo
    Ramos Sánchez, María del Carmen
    Barrio Arredondo, María Teresa
    Martín Ramos, PabloAutoridad UVA Orcid
    Año del Documento
    2018
    Editorial
    MDPI
    Descripción
    Producción Científica
    Documento Fuente
    Agronomy, 2018, vol. 8, n. 11, p. 239
    Zusammenfassung
    Fusarium culmorum is a soil-borne fungus able to cause Fusarium head blight, one of the most important cereal diseases worldwide, which can result in significant yield losses of up to 50% and which jeopardizes food and feed safety due to the mycotoxins produced. In the study presented herein, the enhancement of the antifungal activity against this pathogen, resulting from the addition of silver nanoparticles (AgNPs) to different polyphenol-stevioside inclusion compounds, dispersed either in a chitosan oligomers hydroalcoholic solution or in a choline chloride:urea:glycerol deep eutectic solvent, was investigated in vitro. The polyphenols assayed were curcumin, ferulic acid, gallic acid and silymarin. Four composite concentrations (62.5, 125, 250 and 500 µg·mL−1), with and without AgNPs, were assessed, finding noticeable differences in mycelial growth inhibition, with EC50 and EC90 values ranging from 118 to 579 µg·mL−1 and from 333 to 2604 µg·mL−1, respectively. The obtained results evidenced the improved efficacy of the composites with AgNPs, a superior performance of the composites based on curcumin and ferulic acid, and the advantages of the deep eutectic solvent-based dispersion medium over the chitosan oligomers-based one. The reported composites hold promise for crop protection applications.
    Materias Unesco
    31 Ciencias Agrarias
    Palabras Clave
    Antifungal
    Chitosan oligomers
    Composites
    Deep eutectic solvents
    Phenolic compounds
    Fusarium culmorum
    Silver nanoparticles
    ISSN
    2073-4395
    Revisión por pares
    SI
    DOI
    10.3390/agronomy8110239
    Version del Editor
    https://www.mdpi.com/2073-4395/8/11/239
    Propietario de los Derechos
    © 2018 The Authors
    Idioma
    eng
    URI
    https://uvadoc.uva.es/handle/10324/52534
    Tipo de versión
    info:eu-repo/semantics/publishedVersion
    Derechos
    openAccess
    Aparece en las colecciones
    • DEP42 - Artículos de revista [291]
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    Dateien zu dieser Ressource
    Nombre:
    In-vitro-antifungal-activity.pdf
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