Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502

The oil palm is an economically important crop due to its high productivity and broad industrial applicability (Sabate 2016). In Colombia, this crop is grown in di erent agro-ecological zones (Borrerio 2018) where the environmental conditions are favorable to several insect pests. One of the most ec...

Descripción completa

Detalles Bibliográficos
Autores principales: Quiroga Cubides, Ginna Milena, Jiménez Guzmán, Ana María, Montes, Luis, Bustillo, Alex, Gómez Álvarez, Martha Isabel, Cuartas Otalora, Paola Emilia
Formato: conference poster
Lenguaje:Inglés
Publicado: ‎‎Corporación colombiana de investigación agropecuaria - AGROSAVIA 2019
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12324/35550
id RepoAGROSAVIA35550
record_format dspace
spelling RepoAGROSAVIA355502024-06-13T15:26:12Z Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502 Quiroga Cubides, Ginna Milena Jiménez Guzmán, Ana María Montes, Luis Bustillo, Alex Gómez Álvarez, Martha Isabel Cuartas Otalora, Paola Emilia Genética vegetal y fitomejoramiento - F30 Elaeis guineensis Metarhizium anisopliae Plagas de plantas Variedades Experimentación en campo Transversal The oil palm is an economically important crop due to its high productivity and broad industrial applicability (Sabate 2016). In Colombia, this crop is grown in di erent agro-ecological zones (Borrerio 2018) where the environmental conditions are favorable to several insect pests. One of the most economically important pests is the fruit scraper Demotispa neivai (Bondar, 1940) (Coleoptera: Chrysomelidae) (Aldana et al. 2004). To control this pest, CENIPALMA isolated in Colombia (Barrancabermeja), and selected the strain of Metarhizium anisopliae CPMa1502 as a new active principle for biological control because it showed the highest mortality on adults of D. neivai (87.7%) on laboratory conditions (Aldana et al. 2004, Bustillo, 2014; Montes et al. 2016). Temperature and UVB radiation are factors that can a ect the mass production and biocontrol activity of the fungus. The evaluation of its in uence is an important part of the development of a future bioproduct. This work evaluated the conidia tolerance to di erent stress conditions of temperature (20, 25, 30, 35°C) and several exposure times of UVB radiation, measuring conidial vigor and germination, cellular viability, and radial growth rate. Palma-Elaeis guineensis 2019-10-20T16:12:06Z 2019-10-20T16:12:06Z 2019 conference poster Póster http://purl.org/coar/resource_type/c_6670 info:eu-repo/semantics/other http://purl.org/coar/version/c_970fb48d4fbd8a85 http://hdl.handle.net/20.500.12324/35550 10.21930/agrosavia.poster.2019.11 reponame:Biblioteca Digital Agropecuaria de Colombia repourl:https://repository.agrosavia.co instname:Corporación colombiana de investigación agropecuaria AGROSAVIA eng Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess 1 página application/pdf application/pdf Colombia ‎‎Corporación colombiana de investigación agropecuaria - AGROSAVIA Bogotá (Colombia)
institution Corporación Colombiana de Investigación Agropecuaria
collection Repositorio AGROSAVIA
language Inglés
topic Genética vegetal y fitomejoramiento - F30
Elaeis guineensis
Metarhizium anisopliae
Plagas de plantas
Variedades
Experimentación en campo
Transversal
spellingShingle Genética vegetal y fitomejoramiento - F30
Elaeis guineensis
Metarhizium anisopliae
Plagas de plantas
Variedades
Experimentación en campo
Transversal
Quiroga Cubides, Ginna Milena
Jiménez Guzmán, Ana María
Montes, Luis
Bustillo, Alex
Gómez Álvarez, Martha Isabel
Cuartas Otalora, Paola Emilia
Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
description The oil palm is an economically important crop due to its high productivity and broad industrial applicability (Sabate 2016). In Colombia, this crop is grown in di erent agro-ecological zones (Borrerio 2018) where the environmental conditions are favorable to several insect pests. One of the most economically important pests is the fruit scraper Demotispa neivai (Bondar, 1940) (Coleoptera: Chrysomelidae) (Aldana et al. 2004). To control this pest, CENIPALMA isolated in Colombia (Barrancabermeja), and selected the strain of Metarhizium anisopliae CPMa1502 as a new active principle for biological control because it showed the highest mortality on adults of D. neivai (87.7%) on laboratory conditions (Aldana et al. 2004, Bustillo, 2014; Montes et al. 2016). Temperature and UVB radiation are factors that can a ect the mass production and biocontrol activity of the fungus. The evaluation of its in uence is an important part of the development of a future bioproduct. This work evaluated the conidia tolerance to di erent stress conditions of temperature (20, 25, 30, 35°C) and several exposure times of UVB radiation, measuring conidial vigor and germination, cellular viability, and radial growth rate.
format conference poster
author Quiroga Cubides, Ginna Milena
Jiménez Guzmán, Ana María
Montes, Luis
Bustillo, Alex
Gómez Álvarez, Martha Isabel
Cuartas Otalora, Paola Emilia
author_facet Quiroga Cubides, Ginna Milena
Jiménez Guzmán, Ana María
Montes, Luis
Bustillo, Alex
Gómez Álvarez, Martha Isabel
Cuartas Otalora, Paola Emilia
author_sort Quiroga Cubides, Ginna Milena
title Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
title_short Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
title_full Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
title_fullStr Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
title_full_unstemmed Growth temperature and UVB radiation stress responses in Metarhizium anisopliae strain CPMa1502
title_sort growth temperature and uvb radiation stress responses in metarhizium anisopliae strain cpma1502
publisher ‎‎Corporación colombiana de investigación agropecuaria - AGROSAVIA
publishDate 2019
url http://hdl.handle.net/20.500.12324/35550
work_keys_str_mv AT quirogacubidesginnamilena growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
AT jimenezguzmananamaria growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
AT montesluis growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
AT bustilloalex growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
AT gomezalvarezmarthaisabel growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
AT cuartasotalorapaolaemilia growthtemperatureanduvbradiationstressresponsesinmetarhiziumanisopliaestraincpma1502
_version_ 1808104700385427456