Metodologias analíticas para determinação das fumonisinas em milho e alimentos à base de milho



Título del documento: Metodologias analíticas para determinação das fumonisinas em milho e alimentos à base de milho
Revista: Quimica nova
Base de datos: PERIÓDICA
Número de sistema: 000313289
ISSN: 0100-4042
Autors: 1

Institucions: 1Universidade de Coimbra, Faculdade de Farmacia,
Any:
Període: Abr
Volum: 29
Número: 2
Paginació: 293-299
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés Fumonisins are mycotoxins occurring worldwide, mainly in maize and maize-based food products, which could affect animal and human health. This paper reviews analytical methodologies for the determination of these fungal toxins in foods. It includes extraction, cleanup, derivatization procedures, detection, quantification, and confirmation procedures. Initial attempts at gas chromatographic methods and thin layer chromatography were supplanted by liquid chromatographic methods, mainly performed with fluorometric detection, or mass spectrometry detection, enabling the analysis of polar and thermolabile chemicals without chemical derivatization, which results in lower limits of detection. Alternative methods, such as enzyme linked immunosorbent assay or zone capillary zone electrophoresis, are also described
Disciplines Química
Paraules clau: Bioquímica,
Química analítica,
Micotoxinas,
Fumonisinas,
Métodos analíticos,
Maíz
Keyword: Chemistry,
Analytical chemistry,
Biochemistry,
Mycotoxins,
Fumonisins,
Analytical methods,
Corn
Text complet: Texto completo (Ver HTML)