Toxicidad in vitro de micromicetos del trópico mexicano en juveniles infectivos de Meloidogyne incognita

dc.creatorMARIA MARCELA GAMBOA ANGULO
dc.creatorJORGE ARMANDO MORENO ESCOBAR
dc.creatorElizabeth de los Ángeles Herrera Parra
dc.creatorJAIME PEREZ CRUZ
dc.creatorJairo Cristóbal Alejo
dc.creatorGABRIELA PATRICIA HEREDIA ABARCA
dc.date2016
dc.date.accessioned2023-07-21T19:18:18Z
dc.date.available2023-07-21T19:18:18Z
dc.identifierhttp://cicy.repositorioinstitucional.mx/jspui/handle/1003/1408
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7736971
dc.descriptionCulture filtrates and mycelia extracts (methanol and ethyl acetate) from nine selected Mexican tropical fungal strains were tested against second stage juveniles (J2) of Meloidogyne incognita, in vitro conditions. The micromycetes Acremonium kiliense TA31, Aspergillus sp. 2XA5, Gliocladium sp. MR41, Selenosporella sp. MR26, Stagonospora sp. TA34, and four unidentified strains (TA13, 2TA6, 2TA7, and 2XA7) were cultured on Czapeck-Dox medium for 14 days and mycelial mat was separated by filtration for metabolites extraction. Aspergillus sp. 2XA5 and Selenosporella sp. MR26 showed the highest nematotoxic activity both in culture filtrates (100 % mortality) and methanol extracts (> 90 % mortality). The lowest EC50 (0.08 mg mL-1) was exhibited by the methanol extract of the unidentified strain 2XA7. The results obtained indicate that tropical mycobiota have potential as biological control agents of plant parasitic nematodes.
dc.formatapplication/pdf
dc.languageeng
dc.relationcitation:Gamboa Angulo, M., Moreno Escobar, J. A., Herrera Parra, E., Pérez Cruz, J., Cristóbal Alejo, J., & Heredia Abarca, G. (2016). Toxicidad in vitro de micromicetos del trópico mexicano en juveniles infectivos de Meloidogyne incognita. Revista mexicana de fitopatología, 34(1), 100-109.
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0
dc.sourceRevista mexicana de fitopatología, 34(1), 100-109, 2016.
dc.subjectinfo:eu-repo/classification/Autores/ASPERGILLUS SP.
dc.subjectinfo:eu-repo/classification/Autores/NEMATOTOXIC
dc.subjectinfo:eu-repo/classification/Autores/MICROMYCETES
dc.subjectinfo:eu-repo/classification/Autores/ROOT-KNOT NEMATODES
dc.subjectinfo:eu-repo/classification/Autores/SELENOSPORELLA SP
dc.subjectinfo:eu-repo/classification/cti/2
dc.subjectinfo:eu-repo/classification/cti/2
dc.titleIn vitro toxicity of tropical mexican micromycetes on infective juveniles of Meloidogyne incognita
dc.titleToxicidad in vitro de micromicetos del trópico mexicano en juveniles infectivos de Meloidogyne incognita
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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