dc.creatorToledo, Andrea Vanesa
dc.creatorMarino de Remes Lenicov, Ana María
dc.creatorLópez Lastra, Claudia Cristina
dc.date2007
dc.date2022-07-01T17:20:08Z
dc.date.accessioned2023-07-15T05:10:25Z
dc.date.available2023-07-15T05:10:25Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/138738
dc.identifierissn:0301-486X
dc.identifierissn:1573-0832
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7472358
dc.descriptionPreliminary screening assays were carried out on 17 isolates from five fungal species Beauveria bassiana, Lecanicillium muscarium, Metarhizium anisopliae, Isaria farinosa, and I. fumosorosea. The three most effective isolates against Peregrinus maidis (Hemiptera: Delphacidae) were B. bassiana CEP 147, CEP 150, and CEP 189. There were no consistent differences found in males and females regarding fungal susceptibility. However, more females than males were proportionally infected. There was not a correlation between the percentage of conidial germination and the percentage of mortality caused by fungal infection in any of the treatments. Only B. bassiana CEP 147, which caused a cumulative mortality of 69.8 ± 6.4% after 7 days post-inoculation, was selected to be assayed against adults of P. maidis, Delphacodes kuscheli (Hemiptera: Delphacidae), and Dalbulus maidis (Hemiptera: Cicadellidae). In pathogenicity tests significant differences were observed among treatments. After 2 weeks post-inoculation, both D. kuscheli (cumulative mortality of 73.3 ± 9.0%) and P. maidis (cumulative mortality of 68.6 ± 6.7%) were significantly more susceptible than D. maidis (cumulative mortality of 49.9 ± 9.7%) to the selected isolate.
dc.descriptionCentro de Estudios Parasitológicos y de Vectores
dc.descriptionFacultad de Ciencias Naturales y Museo
dc.formatapplication/pdf
dc.format225-232
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectBiología
dc.subjectcorn
dc.subjectDalbulus maidis
dc.subjectDelphacodes kuscheli
dc.subjectentomopathogenic fungi
dc.subjectgrooming behavior
dc.subjectpathogenicity tests
dc.subjectPaecilomyces farinosus
dc.subjectPaecilomyces fumosoroseus
dc.subjectPeregrinus maidis
dc.titlePathogenicity of fungal isolates (Ascomycota: Hypocreales) against Peregrinus maidis, Delphacodes kuscheli (Hemiptera: Delphacidae), and Dalbulus maidis (Hemiptera: Cicadellidae), vectors of corn diseases
dc.typeArticulo
dc.typeArticulo


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