Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae).
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
Texto Completo: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/919399 |
Resumo: | We aimed to screen entomopathogenic nematodes (EPNs) strains against the root spittlebug, Mahanarva fimbriolata. An assay was performed at laboratory in which nymphs of the insect were exposed to seven EPNs strains (Steinernema anomali, S. carpocapsae, S. feltiae, S. riobravis, Heterorhabditis amazonensis RSC5, H. bacteriophora HP88 and H. baujardi LPP7) under three concentrations (200, 400 and 800 EPNs/nymph). After the laboratory screening a greenhouse assay was carried out using the most pathogenic strains. Increasing concentration didn't increase nymph mortality at laboratory. The root spittlebug nymphs were susceptible to all strains, with 48% (S. carpocapsae) and 72% (S. feltiae) pathogenicity extremes. A decrease in efficiency was observed in greenhouse tests compared with laboratory tests. |
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Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae).Microbial controlSpittlebugHeterorhabditisSteinernemasugarcaneWe aimed to screen entomopathogenic nematodes (EPNs) strains against the root spittlebug, Mahanarva fimbriolata. An assay was performed at laboratory in which nymphs of the insect were exposed to seven EPNs strains (Steinernema anomali, S. carpocapsae, S. feltiae, S. riobravis, Heterorhabditis amazonensis RSC5, H. bacteriophora HP88 and H. baujardi LPP7) under three concentrations (200, 400 and 800 EPNs/nymph). After the laboratory screening a greenhouse assay was carried out using the most pathogenic strains. Increasing concentration didn't increase nymph mortality at laboratory. The root spittlebug nymphs were susceptible to all strains, with 48% (S. carpocapsae) and 72% (S. feltiae) pathogenicity extremes. A decrease in efficiency was observed in greenhouse tests compared with laboratory tests.ELDER SIMÕES DE PAULA BATISTA, UFJF; ALEXANDER MACHADO AUAD, CNPGL; TIAGO TEIXEIRA DE RESENDE, CNPGL; CAIO MÁRCIO DE OLIVEIRA MONTEIRO, UFJF.BATISTA, E. S. de P.AUAD, A. M.RESENDE, T. T. deMONTEIRO, C. M. de O.2024-02-06T13:33:27Z2024-02-06T13:33:27Z2012-03-192011info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleRevista Colombiana de Entomologia, v. 37, n. 2, p. 198-202, 2011.http://www.alice.cnptia.embrapa.br/alice/handle/doc/919399enginfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPA2024-02-06T13:33:27Zoai:www.alice.cnptia.embrapa.br:doc/919399Repositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestopendoar:21542024-02-06T13:33:27falseRepositório InstitucionalPUBhttps://www.alice.cnptia.embrapa.br/oai/requestcg-riaa@embrapa.bropendoar:21542024-02-06T13:33:27Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
title |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
spellingShingle |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). BATISTA, E. S. de P. Microbial control Spittlebug Heterorhabditis Steinernema sugarcane |
title_short |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
title_full |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
title_fullStr |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
title_full_unstemmed |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
title_sort |
Screening of entomopathogenic nematodes to control Mahanarva fimbriolata (Hemiptera: Cercopidae). |
author |
BATISTA, E. S. de P. |
author_facet |
BATISTA, E. S. de P. AUAD, A. M. RESENDE, T. T. de MONTEIRO, C. M. de O. |
author_role |
author |
author2 |
AUAD, A. M. RESENDE, T. T. de MONTEIRO, C. M. de O. |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
ELDER SIMÕES DE PAULA BATISTA, UFJF; ALEXANDER MACHADO AUAD, CNPGL; TIAGO TEIXEIRA DE RESENDE, CNPGL; CAIO MÁRCIO DE OLIVEIRA MONTEIRO, UFJF. |
dc.contributor.author.fl_str_mv |
BATISTA, E. S. de P. AUAD, A. M. RESENDE, T. T. de MONTEIRO, C. M. de O. |
dc.subject.por.fl_str_mv |
Microbial control Spittlebug Heterorhabditis Steinernema sugarcane |
topic |
Microbial control Spittlebug Heterorhabditis Steinernema sugarcane |
description |
We aimed to screen entomopathogenic nematodes (EPNs) strains against the root spittlebug, Mahanarva fimbriolata. An assay was performed at laboratory in which nymphs of the insect were exposed to seven EPNs strains (Steinernema anomali, S. carpocapsae, S. feltiae, S. riobravis, Heterorhabditis amazonensis RSC5, H. bacteriophora HP88 and H. baujardi LPP7) under three concentrations (200, 400 and 800 EPNs/nymph). After the laboratory screening a greenhouse assay was carried out using the most pathogenic strains. Increasing concentration didn't increase nymph mortality at laboratory. The root spittlebug nymphs were susceptible to all strains, with 48% (S. carpocapsae) and 72% (S. feltiae) pathogenicity extremes. A decrease in efficiency was observed in greenhouse tests compared with laboratory tests. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011 2012-03-19 2024-02-06T13:33:27Z 2024-02-06T13:33:27Z |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Revista Colombiana de Entomologia, v. 37, n. 2, p. 198-202, 2011. http://www.alice.cnptia.embrapa.br/alice/handle/doc/919399 |
identifier_str_mv |
Revista Colombiana de Entomologia, v. 37, n. 2, p. 198-202, 2011. |
url |
http://www.alice.cnptia.embrapa.br/alice/handle/doc/919399 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
collection |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) |
repository.name.fl_str_mv |
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA - Alice) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
cg-riaa@embrapa.br |
_version_ |
1794503557528944640 |