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Registro Completo |
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
28/10/2002 |
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Data da última atualização: |
07/06/2018 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
RIBEIRO, B. M.; GUEDES, R. N. C.; OLIVEIRA, E. E.; SANTOS, J. P. |
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Afiliação: |
Embrapa Milho e Sorgo. |
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Título: |
Insecticide resistance and synergism in Brazilian populations of Sitophilus zeamais (Coleoptera: curculionidae). |
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Ano de publicação: |
2003 |
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Fonte/Imprenta: |
Journal of Stored Products Research, Oxford, v. 39, p. 21-31, 2003. |
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Idioma: |
Inglês |
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Conteúdo: |
Insecticide resistance to three organophosphate (chlorpyrifos-methyl,malathion and pirimiphos-methyl) and three pyrethroid (cypermethrin,deltamethrin and permethrin)insecticides was surveyed in nine .eld-collected populations of the maize weevil from six Brazilian States and contrasted with a standard susceptible population and a DDT and pyrethroid resistant population. Bioassay tests were carried out in glass vials (20 ml)impregnated with dried insecticide residue and the resistant populations were recognized by using discriminating concentrations established from LC95 s estimated for a standard susceptible population. Four .eld-collected populations had reduced susceptibility to cypermethrin (64 ?77% mortality)and to chlorpyrifos-methyl (76 ?77%mortality).All populations were susceptible to malathion and pirimiphos-methyl and only the DDT and pyrethroid resistant check showed resistance to allpyrethroids. Concentration ?mortality curves showed non-signi .cant levels of insecticide resistance in the. eld-collected populations and moderate (10 ?100-fold)to very high levels (>1000-fold)of resistance to pyrethroids in the DDT and pyrethroid resistant population. Results from insecticide bioassays with synergists (diethyl maleate,piperonyl butoxide,and triphenyl phosphate)suggested a major involvement of esterase as the cypermethrin resistance mechanism,while no clear result was obtained for chlorpyrifos-methyl. Synergism results provide support for target site resistance to pyrethroids in the DDT and pyrethroid resistant population used in this study.r 2002 Elsevier Science Ltd.All rights reserved. MenosInsecticide resistance to three organophosphate (chlorpyrifos-methyl,malathion and pirimiphos-methyl) and three pyrethroid (cypermethrin,deltamethrin and permethrin)insecticides was surveyed in nine .eld-collected populations of the maize weevil from six Brazilian States and contrasted with a standard susceptible population and a DDT and pyrethroid resistant population. Bioassay tests were carried out in glass vials (20 ml)impregnated with dried insecticide residue and the resistant populations were recognized by using discriminating concentrations established from LC95 s estimated for a standard susceptible population. Four .eld-collected populations had reduced susceptibility to cypermethrin (64 ?77% mortality)and to chlorpyrifos-methyl (76 ?77%mortality).All populations were susceptible to malathion and pirimiphos-methyl and only the DDT and pyrethroid resistant check showed resistance to allpyrethroids. Concentration ?mortality curves showed non-signi .cant levels of insecticide resistance in the. eld-collected populations and moderate (10 ?100-fold)to very high levels (>1000-fold)of resistance to pyrethroids in the DDT and pyrethroid resistant population. Results from insecticide bioassays with synergists (diethyl maleate,piperonyl butoxide,and triphenyl phosphate)suggested a major involvement of esterase as the cypermethrin resistance mechanism,while no clear result was obtained for chlorpyrifos-methyl. Synergism results provide support for target site resistance to py... Mostrar Tudo |
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Palavras-Chave: |
Brasil; Organofosfato; Piretroides; Sinerginuo. |
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Thesagro: |
Inseticida; Resistência; Sitophilus Zeamais. |
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Categoria do assunto: |
H Saúde e Patologia |
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Marc: |
LEADER 02346naa a2200241 a 4500
001 1486434
005 2018-06-07
008 2003 bl uuuu u00u1 u #d
100 1 $aRIBEIRO, B. M.
245 $aInsecticide resistance and synergism in Brazilian populations of Sitophilus zeamais (Coleoptera$bcurculionidae).$h[electronic resource]
260 $c2003
520 $aInsecticide resistance to three organophosphate (chlorpyrifos-methyl,malathion and pirimiphos-methyl) and three pyrethroid (cypermethrin,deltamethrin and permethrin)insecticides was surveyed in nine .eld-collected populations of the maize weevil from six Brazilian States and contrasted with a standard susceptible population and a DDT and pyrethroid resistant population. Bioassay tests were carried out in glass vials (20 ml)impregnated with dried insecticide residue and the resistant populations were recognized by using discriminating concentrations established from LC95 s estimated for a standard susceptible population. Four .eld-collected populations had reduced susceptibility to cypermethrin (64 ?77% mortality)and to chlorpyrifos-methyl (76 ?77%mortality).All populations were susceptible to malathion and pirimiphos-methyl and only the DDT and pyrethroid resistant check showed resistance to allpyrethroids. Concentration ?mortality curves showed non-signi .cant levels of insecticide resistance in the. eld-collected populations and moderate (10 ?100-fold)to very high levels (>1000-fold)of resistance to pyrethroids in the DDT and pyrethroid resistant population. Results from insecticide bioassays with synergists (diethyl maleate,piperonyl butoxide,and triphenyl phosphate)suggested a major involvement of esterase as the cypermethrin resistance mechanism,while no clear result was obtained for chlorpyrifos-methyl. Synergism results provide support for target site resistance to pyrethroids in the DDT and pyrethroid resistant population used in this study.r 2002 Elsevier Science Ltd.All rights reserved.
650 $aInseticida
650 $aResistência
650 $aSitophilus Zeamais
653 $aBrasil
653 $aOrganofosfato
653 $aPiretroides
653 $aSinerginuo
700 1 $aGUEDES, R. N. C.
700 1 $aOLIVEIRA, E. E.
700 1 $aSANTOS, J. P.
773 $tJournal of Stored Products Research, Oxford$gv. 39, p. 21-31, 2003.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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| Registros recuperados : 53 | |
| 1. |  | SANTOS, J. P. dos; GUEDES, R. N. C.; LORINI, I. Armazenamento, secagem e aeração. In: CRUZ, J. C.; MAGALHAES, P. C.; PEREIRA FILHO, I. A.; MOREIRA, J. A. A. (Ed.). Milho: o produtor pergunta, a Embrapa responde. Brasília, DF: Embrapa Informação Tecnológica; Sete Lagoas: Embrapa Milho e Sorgo, 2011. p. 227-237. (Coleção 500 perguntas, 500 respostas).| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Soja. |
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| 2. | | SANTOS, J. P. dos; GUEDES, R. N. C.; LORINI, I. Manejo integrado de pragas em grãos armazenados. In: CRUZ, J. C.; MAGALHAES, P. C.; PEREIRA FILHO, I. A.; MOREIRA, J. A. A. (Ed.). Milho: o produtor pergunta, a Embrapa responde. Brasília, DF: Embrapa Informação Tecnológica; Sete Lagoas: Embrapa Milho e Sorgo, 2011. p. 217-226. (Coleção 500 perguntas, 500 respostas).| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Soja. |
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| 7. | | BACCA, T.; LIMA, E. R.; PICANÇO, M. C.; GUEDES, R. N. C.; VIANA, J. H. M. Optimum spacing of pheromone traps for monitoring the coffee leaf miner Leucoptera coffeella. Entomologia Experimentalis et Applicata, Dordrecht, v. 119, n. 1, p. 39-45, 2006.| Tipo: Artigo em Periódico Indexado |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 10. | | LEITE, G. L. D.; PICANÇO, M.; GUEDES, R. N. C.; ECOLE, C. C. Factors affecting the attack rate of Bemisia tabaci on cucumber. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 41, n. 8, p. 1241-1245, ago. 2006 Título em português: Fatores que afetam o ataque de Bemisia tabaci em pepino.| Biblioteca(s): Embrapa Unidades Centrais. |
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| 11. | | LEITE, G. L. D.; PICANÇO, M.; GUEDES, R. N. C.; MOREIRA, M. D. Factors affecting attack rate of whitefly on the eggplant. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 38, n. 4, p. 545-549, abr. 2003 Notas Científicas.
Título em português: Fatores que influenciam a taxa de ataque de mosca-branca em berinjela.| Biblioteca(s): Embrapa Unidades Centrais. |
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| 13. | | THEODORO, A. V.; FADINI, M. A. M.; LEMOS, W. P.; GUEDES, R. N. C.; PALLINI, A. Lethal and sub-lethal selectivity of fenbutatin oxide and sulfur to the predator Iphiseiodes zuluagai (Acari: phytoseiidae) and its prey, Oligonychus ilicis (Acari: tetranychidae), in brazilian coffee plantations. Experimental and Applied Acarology, v. 36, n. 1/2, p. 61-70, 2005.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
| Biblioteca(s): Embrapa Amazônia Oriental. |
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| 19. | | BACCA, T.; LIMA, E. R.; PICANÇO, M. C.; GUEDES, R. N. C.; VIANA, J. H. M. Sampling plan for the coffe leaf miner Leucoptera coffeella with sex pheromone traps. Journal of Apllied Entomology, Hamburg, v. 132, n. 6, p. 430-438, 2008.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: Internacional - A |
| Biblioteca(s): Embrapa Milho e Sorgo. |
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| 20. | | GUEDES, R. N. C.; PICANÇO, M. C.; GUEDES, M. M. P.; MADEIRA, N. R. Sinergismo do óleo mineral sobre a toxidez de inseticidas para Scrobipalpuloides absoluta (Lepidoptera: Gelechiidae). Pesquisa Agropecuária Brasileira, Brasília, DF, v. 30, n. 3, p. 313-318, mar. 1995. Título em inglês: Synergism of mineral oil in the insecticide toxicity for scrobipalpuloides absoluta (Lepidoptera: Gelechiidae).| Biblioteca(s): Embrapa Unidades Centrais. |
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| Registros recuperados : 53 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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