Pathogenicity of Beauveria bassiana to Atta sexdens rubropilosa (Hymenoptera: Formicidae) in laboratory conditions
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | , , , , |
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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Research, Society and Development |
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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 |
_version_ |
1797052703374835712 |