Cindy Mejía

Effect of fermentation additives on the conidium surface-bond enzymatic activity and virulence of Beauveria bassiana

Cindy Mejía, Gloria Barrera, Mariano Nicolás Belaich, Carolina Susana Cerrudo et autres

Volatile organic compounds from Pichia kluyveri inhibit the cacao pathogen Moniliophthora roreri

Lorena García Riaño, Liz Uribe-Gutiérrez, Cindy Mejía, Diana Sinuco et autres

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Estrategias basadas en microorganismos para el control de plagas

Gloria Barrera, Carlos Espinel, M. Antón Gamero, Jennifer Lorena García Riaño et autres

Esta cartilla es una invitación a conocer el importante papel que tienen los microorganismos en la agricultura. A través de ejemplos sencillos, se muestra cómo pueden ayudar a reducir plagas y enfermedades, cuidar los cultivos, mejorar el crecimiento de las plantas, proteger …

Isolation and characterization of a native strain of the entomopathogenic fungus Beauveria bassiana for the control of the palm weevil Dynamis borassi (Coleoptera: Curculionidae) in the neotropics

Yeisson Gutiérrez, Karen A. Alarcón, Cristián Ortíz, Jenny M. Santos‐Holguín et autres

This study aimed to isolate and characterize a native strain of Beauveria bassiana, coded as Bv065, showcasing its potential as a biological control agent targeting the palm weevil Dynamis borassi. Originating from a naturally infected D. borassi specimen collected in southwestern Colombia, …

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Assessment of Fungal Lytic Enzymatic Extracts Produced Under Submerged Fermentation as Enhancers of Entomopathogens’ Biological Activity

Cindy Mejía, Eddy J. Bautista, Lorena García, Juan Carlos Barrios Murcia et autres

Abstract The application of enzymes in agricultural fields has been little explored. One potential application of fungal lytic enzymes (chitinases, lipases, and proteases) is as an additive to current biopesticides to increase their efficacy and reduce the time of mortality. For this, …

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Performance of Metarhizium rileyi Nm017: nutritional supplementation to improve production and quality conidia

Cindy Mejía, Jaime Rocha, J. Sanabria, Martha Isabel Gómez et autres

Abstract This study aimed to analyze the effect of nutritional supplements on improving conidia production ofMetarhizium rileyiNm017 at laboratory scale (yields of conidia/substrate and biomass/substrate, and substrate consumption). Also, the influence on quality parameters were evaluated (germination at 36 and 48 h, …

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The Eucalyptus snout beetle in Colombia: Selection and evaluation of entomopathogenic fungi as bioinsecticides against Gonipterus platensis

Cindy Mejía, Gloria Barrera, John Alexander Pulgarin Díaz, Carlos Espinel

The Eucalyptus snout beetles, which belong to the Gonipterus scutellatus species complex, cause heavy damage to Eucalyptus spp. worldwide. The species was reported in Antioquia, Colombia for the first time in 2016, threatening more than 115,000 ha of planted Eucalyptus spp. Elsewhere, …

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In vitro versus in planta: Comparing the compatibility of Akanthomyces lecanii with pesticides against Trialeurodes vaporariorum

Cindy Mejía, Carlos Espinel

Abstract Lecabiol® is a registered biopesticide based on the entomopathogenic fungus Akanthomyces lecanii (Hypocreales: Cordycipitaceae) for the control of the greenhouse whitefly Trialeurodes vaporariorum (Hemiptera: Aleyrodidae) in tomato crops. This product is commonly applied with several pesticides and fungicides in integrated pest …

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In vitro vs. In planta: Akanthomyces lecanii compatibility Dataset

Cindy Mejía, Carlos Espinel

In vitro and in planta raw data

In vitro vs. In planta: Akanthomyces lecanii compatibility Dataset

Cindy Mejía, Carlos Espinel

In vitro and in planta raw data

Use of Trichoderma koningiopsis chitinase to enhance the insecticidal activity of Beauveria bassiana against Diatraea saccharalis

Cindy Mejía, Harold Dubán Ardila, Carlos Espinel, P. Brandão et autres

Abstract Trichoderma is a well‐known soil‐borne fungus, highly efficient producer of extracellular enzymes including chitinases. The aim of this study was to recover a chitinase from fermentation waste after harvesting Trichoderma koningiopsis Th003 conidia and assess its potential as an enhancer of …

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Acibenzolar-S-methyl induces protection against the vascular wilt pathogen Fusarium oxysporum in cape gooseberry (Physalis peruviana L.)

Cindy Mejía, Diana Farfán, José Salvador Montaña-Lara, Silvia Restrepo et autres

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