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dc.creatorAlesso, Magdalena-
dc.creatorTalio, María Carolina-
dc.creatorFernandez, Liliana Patricia-
dc.date2018-11-20T18:00:33Z-
dc.date2018-11-20T18:00:33Z-
dc.date2017-11-01-
dc.date2018-10-23T17:40:28Z-
dc.date.accessioned2019-04-29T15:27:49Z-
dc.date.available2019-04-29T15:27:49Z-
dc.date.issued2018-11-20T18:00:33Z-
dc.date.issued2018-11-20T18:00:33Z-
dc.date.issued2017-11-01-
dc.date.issued2018-10-23T17:40:28Z-
dc.identifierAlesso, Magdalena; Talio, María Carolina; Fernandez, Liliana Patricia; Solid surface fluorescence methodology for fast monitoring of 2,4-dichlorophenoxyacetic acid in seed samples; Elsevier Science; Microchemical Journal; 135; 1-11-2017; 60-65-
dc.identifier0026-265X-
dc.identifierhttp://hdl.handle.net/11336/64767-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/294607-
dc.descriptionA new method for pre-concentration/separation and determination of 2,4-dichlorophenoxyacetic acid (2,4-D) by solid-surface fluorescence (SSF) is proposed. The herbicide was complexed with Rhodamine B at pH 7.0 in the presence of phosphate buffer and anionic surfactant admicelles. A Nylon membrane was selected as a solid support for SSF measurement and the presence of 2,4-D was evident by the RhB quenching effect. Under optimal experimental conditions, the limit of detection and quantification were 6.93 and 21 ng L−1 , respectively, and the linear range was obtained from 0.021 to 22.11 μg L−1 2,4-D concentration. The developed methodology showed good sensitivity and adequate selectivity, and it was applied to the 2,4-D determination in seed samples. The SSF represents a simple and fast alternative to conventional methods of analysis, employing an existing instrument in most laboratories.-
dc.descriptionFil: Alesso, Magdalena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina-
dc.descriptionFil: Talio, María Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina-
dc.descriptionFil: Fernandez, Liliana Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherElsevier Science-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://linkinghub.elsevier.com/retrieve/pii/S0026265X17305908-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.microc.2017.07.014-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.subjectHERBICIDE TRACES-
dc.subject2,4-DICHLOROPHENOXYACETIC ACID-
dc.subjectRHODAMINE B-
dc.subjectSOLID SURFACE FLUORESCENCE-
dc.subjectSEED SAMPLES-
dc.subjectOtras Ciencias Químicas-
dc.subjectCiencias Químicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleSolid surface fluorescence methodology for fast monitoring of 2,4-dichlorophenoxyacetic acid in seed samples-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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