Determination of Cd, Cr and Pb in milk and in cattle feed in Brazil

The contamination of milk is one of the major health concerns because it is largely consumed by population, and the huge extension of the country limits the adequate inspection of this product. Although scientific studies have indicated the occurrence of milk contamination with toxic trace elements,...

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Detalhes bibliográficos
Autores: Gomes, Ana Caroline Schuck, Lindino, Cleber Antonio, Gonçalves Junior, Affonso Celso, Gomes, Gilmar Divino
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Brasil
Recursos:Instituto Adolfo Lutz
Repositorio:Revista do Instituto Adolfo Lutz (Online)
Idioma:portugués
OAI Identifier:oai:ojs.periodicos.saude.sp.gov.br:article/32920
Acesso em linha:https://periodicos.saude.sp.gov.br/RIAL/article/view/32920
Access Level:acceso abierto
Palavra-chave:toxic trace elements
cattle feeding contamination
milk
elementos traço tóxicos
alimentação bovina
contaminação
leite
Descrição
Resumo:The contamination of milk is one of the major health concerns because it is largely consumed by population, and the huge extension of the country limits the adequate inspection of this product. Although scientific studies have indicated the occurrence of milk contamination with toxic trace elements, no government policy for the detection and prevention of these components has been available. This study aimed at investigating the occurrence of lead, cadmium and chromium in samples of raw milk and processed milk in an attempt to identify the possible sources of contamination. Both the in natura raw milk and the processed milk evidenced the contamination with these toxic trace elements, and usually at levels above those permitted by Brazilian legislation. The most probable contamination source was the mineral salt employed for feeding cattle.