New voltammetry-based analytical method for indirect determination of procymidone in brazilian apples

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorFulgêncio, Ana Carolina da Costa-
Autor(es): dc.creatorSaczk, Adelir Aparecida-
Autor(es): dc.creatorOliveira, Marcelo Firmino de-
Autor(es): dc.creatorOkumura, Leonardo Luiz-
Data de aceite: dc.date.accessioned2026-02-09T12:44:42Z-
Data de disponibilização: dc.date.available2026-02-09T12:44:42Z-
Data de envio: dc.date.issued2016-06-16-
Data de envio: dc.date.issued2016-06-16-
Data de envio: dc.date.issued2016-06-16-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/11268-
Fonte completa do material: dc.identifierhttp://link.springer.com/article/10.1007%2Fs12161-013-9593-9-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1167420-
Descrição: dc.descriptionProcymidone, a potentially carcinogenic and mutagenic pesticide, can contribute to environmental and human contamination when applied to apple crops. In this work, we propose a reliable and sensitive method to determine procymidone in Brazilian apples. The method involves differential pulse (DPV) and square-wave voltammetry (SWV) techniques on a glassy carbon electrode. In a supporting electrolyte solution of 0.5 mol L−1 NaOH, procymidone undergoes an irreversible one-electron oxidation at +1.42 V by cyclic voltammetric vs. Ag|AgCl, KCl 3 M reference electrode. The proposed DPV and SWV methods have a good linear response in the 8.00–20.0 mg L−1 range, with limits of detection (LOD) of 0.678 and 0.228 mg L−1, respectively, in the absence of the matrix. We obtained improved LOD (0.097 mg L−1) in the presence of apple matrix and the supporting electrolyte solution. We used three commercial apple samples to evaluate recovery, and we achieved recovery percentages ranging from 94.6 to 110 % for procymidone determinations. We also tested the proposed voltammetric method for reproducibility, repeatability, and potential interferents, and the results were satisfactory for electroanalytical purposes.-
Idioma: dc.languageen-
Publicador: dc.publisherSpringer US-
Direitos: dc.rightsrestrictAccess-
???dc.source???: dc.sourceFood Analytical Methods-
Palavras-chave: dc.subjectProcymidone-
Palavras-chave: dc.subjectBrazilian apples-
Palavras-chave: dc.subjectDifferential pulse voltammetry-
Palavras-chave: dc.subjectSquare-wave voltammetry-
Título: dc.titleNew voltammetry-based analytical method for indirect determination of procymidone in brazilian apples-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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