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Registro Completo |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
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Data corrente: |
11/03/2010 |
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Data da última atualização: |
06/07/2022 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
COSTA, D. R. M. da; N. NETO, R.; SILVA, C. Y. Y. e; SILVA, C. S. e; ARRUDA, A. C.; SILVA, M. N. da; ARRUDA, M. S. P.; SOUZA FILHO, A. P. de. |
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Afiliação: |
DANIELLE R. M. DA COSTA, UFPA; RAIMUNDO N. NETO, UFPA; CONSUELO Y. Y. E SILVA, UFPA; CLÉBER S. E SILVA, UFPA; ALBERTO C. ARRUDA, UFPA; MILTON N. DA SILVA, UFPA; MARA S. P. ARRUDA, UFPA; ANTONIO PEDRO DA SILVA SOUZA FILHO, CPATU. |
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Título: |
Estudo circadiano das folhas de Derris urucu. |
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Ano de publicação: |
2009 |
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Fonte/Imprenta: |
In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE QUÍMICA, 32., 2009, Fortaleza. Químicos para uma potência emergente: resumos. São Paulo: Sociedade Brasileira de Química, 2009. |
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Idioma: |
Português |
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Palavras-Chave: |
Folhas; Rotenóides. |
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Thesagro: |
Derris. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/30611/1/EstudoCircadiano.pdf
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Marc: |
LEADER 00736nam a2200217 a 4500
001 1660725
005 2022-07-06
008 2009 bl uuuu u00u1 u #d
100 1 $aCOSTA, D. R. M. da
245 $aEstudo circadiano das folhas de Derris urucu.$h[electronic resource]
260 $aIn: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE QUÍMICA, 32., 2009, Fortaleza. Químicos para uma potência emergente: resumos. São Paulo: Sociedade Brasileira de Química$c2009
650 $aDerris
653 $aFolhas
653 $aRotenóides
700 1 $aN. NETO, R.
700 1 $aSILVA, C. Y. Y. e
700 1 $aSILVA, C. S. e
700 1 $aARRUDA, A. C.
700 1 $aSILVA, M. N. da
700 1 $aARRUDA, M. S. P.
700 1 $aSOUZA FILHO, A. P. de
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Registro original: |
Embrapa Amazônia Oriental (CPATU) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Milho e Sorgo. Para informações adicionais entre em contato com cnpms.biblioteca@embrapa.br. |
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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Embrapa Milho e Sorgo (CNPMS) |
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