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Desarrollo y validación de un método ambientalmente amigable para la determinación de carbofurano en suelos;
Desenvolvimento e validação de um método ambientalmente amigável para a determinação de carbofurano em solos

dc.creatorChaparro-García, Amanda Lucía
dc.creatorQuijano-Parra, Alfonso
dc.creatorRodríguez-Martínez, Raúl
dc.creatorLizarazo-Gutiérrez, Luis Francisco
dc.date2016-12-27
dc.date.accessioned2020-08-04T20:35:54Z
dc.date.available2020-08-04T20:35:54Z
dc.identifierhttp://revista.corpoica.org.co/index.php/revista/article/view/560
dc.identifier10.21930/rcta.vol18_num1_art:560
dc.identifier.urihttp://test.repositoriodigital.com:8080/handle/123456789/4634
dc.descriptionIn this study, an environmentally friendly analytical method was developed and validated for the extraction and quantification of N-methylcarbamate carbofuran in soil samples taken from orchards cultivated with a local potato variety. The extraction was carried out with a Matrix solid-phase Dispersion (mspd) technique. Gas chromatography with micro electron capture detector (μ-ecd) was used for the quantifi-cation of carbofuran residues in the samples, using the external standard method. Results obtained from this method were then compared with the Soxhlet technique used for samples contaminated with the commercial product Furadan® 3SC. Different parameters affecting the mspd extraction process were evaluated, such as the stationary phase, the solvent and elution volume in soil samples trea-ted with Furadan® 3SC to a final concentration of 50 mg/kg-1 of active ingredient (carbofuran). The recovery rate was used as a response variable. The best carbofuran extraction conditions for these matrices were obtained with 0.2 g of macerated sample with 0.8 g of silica gel as adsorbent in a 1:4 sample/adsorbent ratio. Samples were extracted on a cartridge with 5 ml of hexane-acetone at a 8:2 ratio as an elution solvent. The proposed method allowed to determine trace levels of carbofuran in soil samples with recovery rates of 96.58 %.en-US
dc.descriptionEn este trabajo se desarrolló y validó un método analítico ambientalmente amigable para la extracción y cuantificación del N-metilcarbamato carbofurano, en muestras de suelos cultivados con papa criolla. La técnica usada para la extracción fue dispersión de matriz en fase sólida (mspd). La cuantificación de los residuos de carbofurano se llevó a cabo por cromatografía de gases con detector de microcaptura de electrones (μ-ecd), con el método del estándar externo. Este método fue comparado con la técnica de extracción Soxhlet para muestras contaminadas con Furadan® 3SC. Se evaluaron diferentes parámetros que afectan el proceso de extracción mspd, como la fase estacionaria, el solvente y el volumen de elución en muestras de suelos dopadas con Furadan® 3SC, con una concentración final de 50 mg/kg de ingrediente activo (carbofurano); se tuvo como variable de respuesta el porcentaje de recuperación. Se encontró que las mejores condiciones de extracción de carbofurano para estas matrices se dieron con 0,2 g de muestra macerados con 0,8 g de sílica gel como adsorbente en una relación 1:4 muestra/adsorbente. Las muestras fueron extraídas en un cartucho con 5 ml de hexano-acetona en relación 8:2 como solvente de elución. La metodología propuesta permitió determinar niveles de trazas de carbofurano en muestras de suelo con porcentajes de recuperación del 96,58 %.es-ES
dc.descriptionEm este trabalho desenvolveu-se e validou um método analítico ambientalmente amigável para a extração e quantificação do N-metilcarbamato carbofurano, em amostras de solos cultivados com batata crioula. A técnica usada para a extração foi dispersão de matriz em fase sólida (mspd). A quantificação dos resíduos de carbofurano levou-se a cabo por cromatografia de gases com detector de microcaptura de elétrons (μ-ecd), com o método do padrão externo. Este método foi comparado com a técnica de extração Soxhlet para amostras contaminadas com Furadam® 3SC. Avaliaram-se diferentes parâmetros que afetam o processo de extração mspd, como a fase estacionária, o solvente e o volume de eluição em amostras de solos dopadas com Furadam® 3SC, com uma concentração final de 50 mg/kg de ingrediente ativo (carbofurano); teve-se como variável de resposta a percentagem de recuperação. Encontrou-se que as melhores con-dições de extração de carbofurano para estas matrizes deram-se com 0,2 g de amostra macerados com 0,8 g de sílica gel como adsorvente em uma relação 1:4 amostra/adsorvente. As amostras foram extraídas em um cartucho com 5 ml de hexano-acetona em relação 8:2 como solvente de eluição. A metodologia proposta permitiu determinar niveles de resíduos de carbofurano em amostras de solo com percentagens de recuperação do 96,58 %.pt-BR
dc.formatapplication/pdf
dc.languagespa
dc.publisherCorporación Colombiana de Investigación Agropecuaria (Agrosavia)es-ES
dc.relationhttp://revista.corpoica.org.co/index.php/revista/article/view/560/437
dc.sourceCiencia y Tecnología Agropecuaria; Vol. 18 No. 1 (2017); 89-102en-US
dc.sourceCiencia & Tecnología Agropecuaria; Vol. 18 Núm. 1 (2017); 89-102es-ES
dc.sourcerevista Corpoica Ciência e Tecnologia Agropecuária; v. 18 n. 1 (2017); 89-102pt-BR
dc.source2500-5308
dc.source0122-8706
dc.source10.21930/rcta.vol18-num1
dc.subjectMatrix solid phase dispersion (mspd)en-US
dc.subjectgas chromatography (gc/μ-ecd)en-US
dc.subjectcarbofuranen-US
dc.subjectextracción en dispersión de matriz en fase sólida (mspd)es-ES
dc.subjectcromatografía de gases (gc/μ-ecd)es-ES
dc.subjectcarbofuranoes-ES
dc.subjectGestión y sostenibilidad ambientales-ES
dc.subjectextração em dispersão de matriz em fase sólida (mspd)pt-BR
dc.subjectcromatografia de gases (gc/μ-ecd)pt-BR
dc.subjectcarbofuranopt-BR
dc.titleDevelopment and validation of an enviromentally friendly method for the determination of carbofuran in soilen-US
dc.titleDesarrollo y validación de un método ambientalmente amigable para la determinación de carbofurano en sueloses-ES
dc.titleDesenvolvimento e validação de um método ambientalmente amigável para a determinação de carbofurano em solospt-BR
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
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