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http://hdl.handle.net/1843/41624
Type: | Artigo de Periódico |
Title: | A simple and rapid LC–MS/MS method for the determination of amphenicols in Nile tilapia |
Authors: | Letícia Rocha Guidi Patrícia Amaral Souza Tette Maria Beatriz de Abreu Glória Christian Fernandes |
Abstract: | A quantitative method for analysis of amphenicols (chloramphenicol – CAP, thiamphenicol – TAP and florfenicol – FF) in Nile tilapia using LC–MS/MS is described. A simple sample preparation procedure was optimized using a Plackett-Burman design. The method was validated in accordance with Decision 2002/657/EC. Repeatability and reproducibility were less than 10.7% and 16%, respectively, for all compounds. Recoveries varied from 79.8% to 92.0%. CCα was 0.019, 54.81 and 54.93 μg.kg−1 for CAP, FF and TAP, respectively. CCβ was 0.068, 64.88 and 58.91 μg.kg−1 for CAP, FF and TAP, respectively. Limits of quantification (LOQ) were 12.5 μg.kg−1 for FF and TAP and 0.15 μg.kg−1 for CAP. Nile tilapia fillets (n = 32) analyzed did not contain chloramphenicol. Thiamphenicol was detected in one sample (3.1%) and florfenicol was detected in every sample, all of them at concentrations below the maximum residue limit. |
Subject: | Tecnologia de alimentos Peixes Tilápia do Nilo Cromatografia líquida Anfenicois |
language: | eng |
metadata.dc.publisher.country: | Brasil |
Publisher: | Universidade Federal de Minas Gerais |
Publisher Initials: | UFMG |
metadata.dc.publisher.department: | FAR - DEPARTAMENTO DE ALIMENTOS FAR - DEPARTAMENTO DE PRODUTOS FARMACÊUTICOS |
Rights: | Acesso Restrito |
metadata.dc.identifier.doi: | 10.1016/j.foodchem.2018.04.087 |
URI: | http://hdl.handle.net/1843/41624 |
Issue Date: | 1-Oct-2018 |
metadata.dc.url.externa: | https://www.sciencedirect.com/science/article/pii/S0308814618307271?via%3Dihub |
metadata.dc.relation.ispartof: | Food Chemistry |
Appears in Collections: | Artigo de Periódico |
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