Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions

Detalhes bibliográficos
Autor(a) principal: Loureiro, Elisângela de Souza
Data de Publicação: 2022
Outros Autores: Busarello, Giovana Daniela, Pessoa, Luis Gustavo Amorim, Uchoa-Fernandes, Manoel Araecio, Amaral, Tatiana Souza do, Pessoa, Marcelo Bruno
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Research, Society and Development
Texto Completo: https://rsdjournal.org/index.php/rsd/article/view/25831
Resumo: This research, under laboratory condition, evaluated the efficiency of different strains of entomopatogenic fungus Beauveria bassiana to control leaf-cutting ant Atta sexdens rubropilosa. Soldiers and workers were inoculated with suspensions containing 1.0x107, 1.0x108, 1.0x109 and 1.0x1010 con mL-1 and maintained in B.O.D, at 25±1°C, 70% RH and 12 hours of photophase, without food. The mortality was evaluated daily, with 15 days after inoculation. Experimental design was entirely random. The sporulation data were submitted to the analysis of variance and the LT50 values (in days) were obtained through the Probit analysis. All strains of B. bassiana were pathogenic, being workers more susceptible than soldiers. The strains IBCB 21 and IBCB 07 caused high percentages of confirmed mortality showing potential for use in the control of A. sexdens rubropilosa. Strain IBCB 21 was more virulent for workers, whereas isolated IBCB 07 was more virulent for soldiers. Both isolates presented no significant difference among tested concentrations.
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spelling Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditionsPatogenicidad de Beauveria bassiana a Atta sexdens rubropilosa (Hymenoptera: Formicidae) en condiciones de laboratorio Patogenicidade de Beauveria bassiana sobre Atta sexdens rubropilosa (Hymenoptera: Formicidae) em condições de laboratórioLeaf-cutting antsEntomopathogenic fungiMicrobial control.Hormigas cortadoras de hojasHongos entomopatógenosControl microbiano.Formigas cortadeirasFungo entomopatogênicoControle microbiano.This research, under laboratory condition, evaluated the efficiency of different strains of entomopatogenic fungus Beauveria bassiana to control leaf-cutting ant Atta sexdens rubropilosa. Soldiers and workers were inoculated with suspensions containing 1.0x107, 1.0x108, 1.0x109 and 1.0x1010 con mL-1 and maintained in B.O.D, at 25±1°C, 70% RH and 12 hours of photophase, without food. The mortality was evaluated daily, with 15 days after inoculation. Experimental design was entirely random. The sporulation data were submitted to the analysis of variance and the LT50 values (in days) were obtained through the Probit analysis. All strains of B. bassiana were pathogenic, being workers more susceptible than soldiers. The strains IBCB 21 and IBCB 07 caused high percentages of confirmed mortality showing potential for use in the control of A. sexdens rubropilosa. Strain IBCB 21 was more virulent for workers, whereas isolated IBCB 07 was more virulent for soldiers. Both isolates presented no significant difference among tested concentrations.Este trabajo evaluó la eficiencia de diferentes aislamientos del hongo entomopatógeno Beauveria bassiana en el control de la hormiga cortadora de hojas Atta sexdens rubropilosa, en condiciones de laboratorio. Las suspensiones conteniendo 1,0x107, 1,0x108, 1,0x109 e 1,0x1010 con mL-1 fueron inoculadas en soldados y trabajadores, mantenidos en un B.O.D, a 25±1°C, 70% UR e fotofase de 12 horas, sem alimentación. La mortalidad se controló diariamente, hasta 15 días después de la inoculación. El diseño experimental utilizado fue completamente al azar. Los datos relativos a la esporulación se sometieron a análisis de varianza y los valores de LT50 (em días) se obtuvieron mediante análisis Probit. Todos los aislamientos de B. bassiana fueron patógenos, siendo los trabajadores más susceptibles que los soldados. Los aislamientos IBCB 21 y IBCB 07 fueron los más virulentas para trabajadores y soldados, respectivamente. El aislado IBCB 21 también causó altos porcentajes de mortalidad confirmada, mostrando potencial para su uso en el control de A. sexdens rubropilosa.Este trabalho avaliou a eficiência de diferentes isolados do fungo entomopatogênico Beauveria bassiana no controle de formigas cortadeiras Atta sexdens rubropilosa, em condições de laboratório. Suspensões contendo 1,0x107, 1,0x108, 1,0x109 e 1,0x1010 con mL-1 foram inoculadas em soldados e operárias, mantidos em câmara B.O.D., a 25±1°C, 70% UR e fotofase de 12 horas, sem alimentação. A mortalidade foi verificada diariamente, até 15 dias após a inoculação. O delineamento experimental utilizado foi inteiramente casualizado. Os dados referentes à esporulação foram submetidos à análise de variância e os valores de TL50 (em dias) foram obtidos através da análise de Probit. Todos os isolados de B. bassiana foram patogênicos, sendo as operárias mais suscetíveis que os soldados. Os isolados IBCB 21 e IBCB 07 foram os mais virulentos para operárias e soldados, respectivamente. O isolado IBCB 21 também causou altas porcentagens de mortalidade confirmada, apresentando potencial para utilização no controle de A. sexdens rubropilosa.Research, Society and Development2022-01-29info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/2583110.33448/rsd-v11i2.25831Research, Society and Development; Vol. 11 No. 2; e41011225831Research, Society and Development; Vol. 11 Núm. 2; e41011225831Research, Society and Development; v. 11 n. 2; e410112258312525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/25831/22708Copyright (c) 2022 Elisângela de Souza Loureiro; Giovana Daniela Busarello; Luis Gustavo Amorim Pessoa; Manoel Araecio Uchoa-Fernandes; Tatiana Souza do Amaral; Marcelo Bruno Pessoahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessLoureiro, Elisângela de SouzaBusarello, Giovana DanielaPessoa, Luis Gustavo AmorimUchoa-Fernandes, Manoel Araecio Amaral, Tatiana Souza do Pessoa, Marcelo Bruno2022-02-07T01:42:50Zoai:ojs.pkp.sfu.ca:article/25831Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:44:01.330174Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false
dc.title.none.fl_str_mv Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
Patogenicidad de Beauveria bassiana a Atta sexdens rubropilosa (Hymenoptera: Formicidae) en condiciones de laboratorio
Patogenicidade de Beauveria bassiana sobre Atta sexdens rubropilosa (Hymenoptera: Formicidae) em condições de laboratório
title Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
spellingShingle Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
Loureiro, Elisângela de Souza
Leaf-cutting ants
Entomopathogenic fungi
Microbial control.
Hormigas cortadoras de hojas
Hongos entomopatógenos
Control microbiano.
Formigas cortadeiras
Fungo entomopatogênico
Controle microbiano.
title_short Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
title_full Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
title_fullStr Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
title_full_unstemmed Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
title_sort Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
author Loureiro, Elisângela de Souza
author_facet Loureiro, Elisângela de Souza
Busarello, Giovana Daniela
Pessoa, Luis Gustavo Amorim
Uchoa-Fernandes, Manoel Araecio
Amaral, Tatiana Souza do
Pessoa, Marcelo Bruno
author_role author
author2 Busarello, Giovana Daniela
Pessoa, Luis Gustavo Amorim
Uchoa-Fernandes, Manoel Araecio
Amaral, Tatiana Souza do
Pessoa, Marcelo Bruno
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Loureiro, Elisângela de Souza
Busarello, Giovana Daniela
Pessoa, Luis Gustavo Amorim
Uchoa-Fernandes, Manoel Araecio
Amaral, Tatiana Souza do
Pessoa, Marcelo Bruno
dc.subject.por.fl_str_mv Leaf-cutting ants
Entomopathogenic fungi
Microbial control.
Hormigas cortadoras de hojas
Hongos entomopatógenos
Control microbiano.
Formigas cortadeiras
Fungo entomopatogênico
Controle microbiano.
topic Leaf-cutting ants
Entomopathogenic fungi
Microbial control.
Hormigas cortadoras de hojas
Hongos entomopatógenos
Control microbiano.
Formigas cortadeiras
Fungo entomopatogênico
Controle microbiano.
description This research, under laboratory condition, evaluated the efficiency of different strains of entomopatogenic fungus Beauveria bassiana to control leaf-cutting ant Atta sexdens rubropilosa. Soldiers and workers were inoculated with suspensions containing 1.0x107, 1.0x108, 1.0x109 and 1.0x1010 con mL-1 and maintained in B.O.D, at 25±1°C, 70% RH and 12 hours of photophase, without food. The mortality was evaluated daily, with 15 days after inoculation. Experimental design was entirely random. The sporulation data were submitted to the analysis of variance and the LT50 values (in days) were obtained through the Probit analysis. All strains of B. bassiana were pathogenic, being workers more susceptible than soldiers. The strains IBCB 21 and IBCB 07 caused high percentages of confirmed mortality showing potential for use in the control of A. sexdens rubropilosa. Strain IBCB 21 was more virulent for workers, whereas isolated IBCB 07 was more virulent for soldiers. Both isolates presented no significant difference among tested concentrations.
publishDate 2022
dc.date.none.fl_str_mv 2022-01-29
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://rsdjournal.org/index.php/rsd/article/view/25831
10.33448/rsd-v11i2.25831
url https://rsdjournal.org/index.php/rsd/article/view/25831
identifier_str_mv 10.33448/rsd-v11i2.25831
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://rsdjournal.org/index.php/rsd/article/view/25831/22708
dc.rights.driver.fl_str_mv https://creativecommons.org/licenses/by/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Research, Society and Development
publisher.none.fl_str_mv Research, Society and Development
dc.source.none.fl_str_mv Research, Society and Development; Vol. 11 No. 2; e41011225831
Research, Society and Development; Vol. 11 Núm. 2; e41011225831
Research, Society and Development; v. 11 n. 2; e41011225831
2525-3409
reponame:Research, Society and Development
instname:Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
instname_str Universidade Federal de Itajubá (UNIFEI)
instacron_str UNIFEI
institution UNIFEI
reponame_str Research, Society and Development
collection Research, Society and Development
repository.name.fl_str_mv Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)
repository.mail.fl_str_mv rsd.articles@gmail.com
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