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Registro Completo |
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
20/04/2010 |
Data da última atualização: |
03/06/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MATALLO, M. B.; ALMEIDA, S. D. B.; CERDEIRA, A. L.; FRANCO, D. A. S.; BLANCO, F. M. G.; MENEZES, P. T. C.; LUCHINI, L. C.; MOURA, M. A.; DUKE, S. O. |
Afiliação: |
M. B. MATALLO, Weed Science Laboratory, Biological Institute, IB; S. D. B. ALMEIDA, Weed Science Laboratory, Biological Institute, IB; ANTONIO LUIZ CERDEIRA, CNPMA; D. A. S. FRANCO, Weed Science Laboratory, Biological Institute, IB; F. M. G. BLANCO, Weed Science Laboratory, Biological Institute, IB; P. T. C. MENEZES, Weed Science Laboratory, Biological Institute, IB; L. C. LUCHINI, Agrochemicals Ecotoxicology Laboratory, Biological Institute, IB; M. A. MOURA, Weed Science Laboratory, Biological Institute, IB; S. O. DUKE, Natural Products Utilization Research Unit, USDA, ARS. |
Título: |
Microwave-assisted solvent extraction and analysis of shikimic acid from plant tissues. |
Ano de publicação: |
2009 |
Fonte/Imprenta: |
Planta Daninha, Viçosa, v. 27, p. 987-994, 2009. Número Especial. |
Idioma: |
Inglês |
Conteúdo: |
A better method for determination of shikimate in plant tissues is needed to monitor exposure of plants to the herbicide glyphosate [N-(phosphonomethyl)glycine] and to screen the plant kingdom for high levels of this valuable phytochemical precursor to the pharmaceutical oseltamivir. A simple, rapid, and efficient method using microwave-assisted extraction (MWAE) with water as the extraction solvent was developed for the determination of shikimic acid in plant tissues. High performance liquid chromatography was used for the separation of shikimic acid, and chromatographic data were acquired using photodiode array detection. This MWAE technique was successful in recovering shikimic acid from a series of fortified plant tissues at more than 90% efficiency with an interference-free chromatogram. This allowed the use of lower amounts of reagents and organic solvents, reducing the use of toxic and/or hazardous chemicals, as compared to currently used methodologies. The method was used to determine the level of endogenous shikimic acid in several species of Brachiaria and sugarcane (Saccharum officinarum) and on B. decumbens and soybean (Glycine max) after treatment with glyphosate. The method was sensitive, rapid and reliable in all cases. |
Palavras-Chave: |
Glifosato. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/143957/1/2009AP-35.pdf
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Marc: |
LEADER 01936naa a2200229 a 4500 001 1697142 005 2016-06-03 008 2009 bl uuuu u00u1 u #d 100 1 $aMATALLO, M. B. 245 $aMicrowave-assisted solvent extraction and analysis of shikimic acid from plant tissues.$h[electronic resource] 260 $c2009 520 $aA better method for determination of shikimate in plant tissues is needed to monitor exposure of plants to the herbicide glyphosate [N-(phosphonomethyl)glycine] and to screen the plant kingdom for high levels of this valuable phytochemical precursor to the pharmaceutical oseltamivir. A simple, rapid, and efficient method using microwave-assisted extraction (MWAE) with water as the extraction solvent was developed for the determination of shikimic acid in plant tissues. High performance liquid chromatography was used for the separation of shikimic acid, and chromatographic data were acquired using photodiode array detection. This MWAE technique was successful in recovering shikimic acid from a series of fortified plant tissues at more than 90% efficiency with an interference-free chromatogram. This allowed the use of lower amounts of reagents and organic solvents, reducing the use of toxic and/or hazardous chemicals, as compared to currently used methodologies. The method was used to determine the level of endogenous shikimic acid in several species of Brachiaria and sugarcane (Saccharum officinarum) and on B. decumbens and soybean (Glycine max) after treatment with glyphosate. The method was sensitive, rapid and reliable in all cases. 653 $aGlifosato 700 1 $aALMEIDA, S. D. B. 700 1 $aCERDEIRA, A. L. 700 1 $aFRANCO, D. A. S. 700 1 $aBLANCO, F. M. G. 700 1 $aMENEZES, P. T. C. 700 1 $aLUCHINI, L. C. 700 1 $aMOURA, M. A. 700 1 $aDUKE, S. O. 773 $tPlanta Daninha, Viçosa$gv. 27, p. 987-994, 2009. Número Especial.
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Embrapa Meio Ambiente (CNPMA) |
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Registros recuperados : 9 | |
5. | | BLANCO, F. M. G.; RAMOS, Y. G.; SCARSO, M. F.; JORGE, L. A. de C. Determining the selectivity of herbicides and assessing their effect on plant roots: a case study with indaziflam and glyphosate herbicides. In: PRICE, A.; KELTON, J.; SARUNAITE, L. (Ed.). Herbicides, physiology of action, and safety. Rijeka: InTech, 2015. p. 275-297. Disponível em: . Acesso em: 12 fev. 2015. DOI do livro: DOI: 10.5772/59891
Link do livro: http://www.intechopen.com/books/herbicides-physiology-of-action-and-safetyTipo: Capítulo em Livro Técnico-Científico |
Biblioteca(s): Embrapa Instrumentação. |
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7. | | MATALLO, M. B.; FRANCO, D. A. S.; BLANCO, F. M. G.; CERDEIRA, A. L.; MOURA, M. A.; ALMEIDA, S. D. B.; SILVA, D. F. P. da. Sintomas de fitotoxicidade em soja transgênica induzidos por diferentes formulações de glifosate. In: CONGRESSO BRASILEIRO DE SOJA, 5.; MERCOSOJA 2009, Goiânia. Resumos... Londrina: Embrapa Soja, 2009. 1 CD-ROM.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Meio Ambiente. |
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8. | | MATALLO, M. B.; FRANCO, D. A. S.; MOURA, M. A. M.; ALMEIDA, S. B. D.; BLANCO, F. M. G.; CERDEIRA, A. L.; MORAES, R.; DUKE, S. O.; GAZZIERO, D. L. P. Efeito da temperatura na resposta de plântulas de soja transgênica a aplicações de glifosato. In: CONGRESO DA SOCIEDAD ESPAÑOLA DE MALHERBOLOGIA, 12.; CONGRESO DA ASOCIATION LATINOAMERICANA DE MALEZAS, 19.; CONGRESO IBERICO DE CIENCIAS DE LAS MALEZAS, 2.; 2009, Lisboa. Herbologia e biodiversidade numa agricultura sustentável. [Anais...]. Lisboa: Instituto Superior de Agronomia, 2009. v. 2, p. 553-556, ref. 3 B.23. Editado por Edite de Sousa, Isabel Calha, Ilídio Moreira, Ana Monteiro, Leandra Rodrigues, João Portugal, Teresa Vasconcelos.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Soja. |
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9. | | MATALLO, M. B.; ALMEIDA, S. D. B.; CERDEIRA, A. L.; FRANCO, D. A. S.; BLANCO, F. M. G.; MENEZES, P. T. C.; LUCHINI, L. C.; MOURA, M. A.; DUKE, S. O. Microwave-assisted solvent extraction and analysis of shikimic acid from plant tissues. Planta Daninha, Viçosa, v. 27, p. 987-994, 2009. Número Especial.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Meio Ambiente. |
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Registros recuperados : 9 | |
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