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 | Acesso ao texto completo restrito à biblioteca da Embrapa Soja. Para informações adicionais entre em contato com valeria.cardoso@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Soja. |
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Data corrente: |
23/12/2014 |
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Data da última atualização: |
28/05/2025 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
BORTOLOTTO, O. C.; SILVA, G. V.; BUENO, A. de F.; RODRIGUES, R. B.; QUEIROZ, A. P. |
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Afiliação: |
ORCIAL C. BORTOLOTTO, UFPR; GABRIELA V. SILVA, UEL; ADENEY DE FREITAS BUENO, CNPSO; ROSENILDA B. RODRIGUES, UENP; ANA PAULA QUEIROZ, IAPAR. |
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Título: |
The influence of Bt-maize on biological traits of Spodoptera eridania (Cramer, 1782) and Spodoptera frugiperda (Smith, 1789) (Lepidoptera: Noctuidae). |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 25., 2014, Goiânia. Entomologia integrada à sociedade para o desenvolvimento sustentável: anais. [Londrina]: SEB, 2014. |
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Páginas: |
não paginado |
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Idioma: |
Inglês |
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Conteúdo: |
The cultivation of genetically modified plants (e.g. Bt-maize) is currently an alternative method of controlling major crops pests. Therefore, is important to know the influence of Bt-plants on pest and non-pest insects. This study aimed evaluate the impact of Cry1F and Cry1F+Cry1A.105+Cry2Ab2 proteins Bt expressed in corncobs on larval development of Spodoptera eridania (Cramer, 1782) and Spodoptera frugiperda (Smith, 1789) (Lepidoptera: Noctuidae). The immature grains were offered ad libitum to new-hatched larvae (until 24 hs old), to compare the development of the specimens fed to non-Bt corn (DOW 2B688) and two isogenic Bt, that express one (Cry1F) and three insecticides protein (Cry1F+Cry 1A.105+Cry2Ab2). The larvae survived less than two days when consumed both Bt immature grains and reach 100% of mortality. Spodoptera eridania reared on non-Bt corns grains shows a longer longevity (21.6 days) than S. frugiperda (18.4 days), but a lower viability (56.5% and 80.2% to S. eridania and S. frugiperda, respectively). Interesting, S. eridania consume a more amount immature grains (5.4g) than S. frugiperda (3.9 g). In summary, this study confirms that the toxins Cry1F, Cry1F+Cry 1A.105+Cry2Ab2 expressed in fresh corncobs are an important tool to protect the corn ears against S. frugiperda and the nontarget pest S. eridania, however is important monitored the non-Bt corn fields due the possibility of this species caused damage in ears corn. |
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Thesagro: |
Espiga; Milho; Organismo transgênico. |
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Thesaurus Nal: |
Corn; Corn cobs; Genetically modified organisms. |
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Categoria do assunto: |
O Insetos e Entomologia |
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Marc: |
LEADER 02336nam a2200241 a 4500
001 2003574
005 2025-05-28
008 2014 bl uuuu u00u1 u #d
100 1 $aBORTOLOTTO, O. C.
245 $aThe influence of Bt-maize on biological traits of Spodoptera eridania (Cramer, 1782) and Spodoptera frugiperda (Smith, 1789) (Lepidoptera$bNoctuidae).$h[electronic resource]
260 $aIn: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 25., 2014, Goiânia. Entomologia integrada à sociedade para o desenvolvimento sustentável: anais. [Londrina]: SEB$c2014
300 $anão paginado
520 $aThe cultivation of genetically modified plants (e.g. Bt-maize) is currently an alternative method of controlling major crops pests. Therefore, is important to know the influence of Bt-plants on pest and non-pest insects. This study aimed evaluate the impact of Cry1F and Cry1F+Cry1A.105+Cry2Ab2 proteins Bt expressed in corncobs on larval development of Spodoptera eridania (Cramer, 1782) and Spodoptera frugiperda (Smith, 1789) (Lepidoptera: Noctuidae). The immature grains were offered ad libitum to new-hatched larvae (until 24 hs old), to compare the development of the specimens fed to non-Bt corn (DOW 2B688) and two isogenic Bt, that express one (Cry1F) and three insecticides protein (Cry1F+Cry 1A.105+Cry2Ab2). The larvae survived less than two days when consumed both Bt immature grains and reach 100% of mortality. Spodoptera eridania reared on non-Bt corns grains shows a longer longevity (21.6 days) than S. frugiperda (18.4 days), but a lower viability (56.5% and 80.2% to S. eridania and S. frugiperda, respectively). Interesting, S. eridania consume a more amount immature grains (5.4g) than S. frugiperda (3.9 g). In summary, this study confirms that the toxins Cry1F, Cry1F+Cry 1A.105+Cry2Ab2 expressed in fresh corncobs are an important tool to protect the corn ears against S. frugiperda and the nontarget pest S. eridania, however is important monitored the non-Bt corn fields due the possibility of this species caused damage in ears corn.
650 $aCorn
650 $aCorn cobs
650 $aGenetically modified organisms
650 $aEspiga
650 $aMilho
650 $aOrganismo transgênico
700 1 $aSILVA, G. V.
700 1 $aBUENO, A. de F.
700 1 $aRODRIGUES, R. B.
700 1 $aQUEIROZ, A. P.
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Embrapa Soja (CNPSO) |
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| Registros recuperados : 2 | |
| 1. |  | SANTOS, F. C. dos; ALBUQUERQUE FILHO, M. R. de; SOARES, J. R.; JESMIN, T.; MANIRAKIZ, N.; FREITAS, A. C. R. de; SILVEIRA, M. C. T. da; MENDES, I. de C.; BHADHA, J. H. Organic matter: a critical soil health indicator in agrosystems within the Cerrado of Bahia, Brazil and South Florida, USA. In: ASA, CSSA, SSSA INTERNATIONAL ANNUAL MEETING, 2024, San Antonio, Texas. AI innovations for a changing climate: [electronic abstract]. Madison: ASA: CSSA: SSSA, 2024.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Cerrados; Embrapa Maranhão; Embrapa Milho e Sorgo. |
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| 2. | | SANTOS, F. C. dos; ALBUQUERQUE FILHO, M. R. de; SOARES, J. R.; JESMIN, T.; MANIRAKIZA, N.; SILVEIRA, M. C. T. da; MENDES, I. de C.; OLIVEIRA, M. I. L. de; MELKANI, S.; FREITAS, A. C. R. de; MALAQUIAS, J. V.; BHADHA, J. H. Organic matter: a critical soil health indicator in agrosystems within the Cerrado of Bahia, Brazil and South Florida, USA. Frontiers in Soil Science, v. 5, 1524550, 2025.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 3 |
| Biblioteca(s): Embrapa Maranhão; Embrapa Milho e Sorgo. |
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| Registros recuperados : 2 | |
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