Rapid determination of total CLA concentration in beef fat

[EN]Conjugated linoleic acid (CLA) has many potential healthful properties, and beef is naturally enriched with CLA. Simple and rapid methods to measure total CLA were investigated to enable sorting of beef carcasses with potential enhanced economic value. Direct alcohol extraction combined with mea...

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Detalhes bibliográficos
Autores: Aldai Elkoro-Iribe, Noelia, Rolland, D. C., Kramer, J. K. G., Dugan, M. E. R.
Formato: artículo
Fecha de publicación:2007
País:España
Recursos:Universidad del País Vasco
Repositorio:Addi. Archivo Digital para la Docencia y la Investigación
OAI Identifier:oai:addi.ehu.eus:10810/8201
Acesso em linha:http://hdl.handle.net/10810/8201
Access Level:acceso abierto
Palavra-chave:beef
fat
conjugated linoleic acid
rapid methods
boeuf
graisse
ALC
dosage rapide
FOOD ANIMALS
ZOOLOGY
Descrição
Resumo:[EN]Conjugated linoleic acid (CLA) has many potential healthful properties, and beef is naturally enriched with CLA. Simple and rapid methods to measure total CLA were investigated to enable sorting of beef carcasses with potential enhanced economic value. Direct alcohol extraction combined with measuring absorbance was simple, accurate and perhaps the most viable method for rapid carcass sorting compared to methods using saponification or methylation followed by extraction.