Validation and estimation of uncertainty of an LC-MS/MS method for the simultaneous determination of 34 mycotoxins in cocoa beans

Autor: Daiane Cássia Pereira, Abreu, Eugenia Azevedo, Vargas, Fabiano Aurélio, da Silva Oliveira, Fernando Diniz, Madureira, Mateus Batista, Gomes, Matheus Julien Ferreira, Bazzana, Adelir Aparecida, Saczk
Rok vydání: 2023
Předmět:
Zdroj: Food Chemistry. 399:133902
ISSN: 0308-8146
DOI: 10.1016/j.foodchem.2022.133902
Popis: The aim of this manuscript was to validate and apply an analytical methodology for the simultaneous determination of 34 mycotoxins in cocoa. The extraction method used in the tests was a liquid-liquid partition by NaCl addition with a freezing step followed by quantification using LC-MS/MS. The results were discussed based on national and international directives for food contaminants. The recoveries and precision were adequate, except for the mycotoxins ionized with the ammonium adduct (NH
Databáze: OpenAIRE