Validation of a micromethod for quantification of lutein and beta-carotene in olive oil
A micromethod was developed and validated for the quantification of lutein and beta-carotene in olive oils. The compounds are liquid-liquid extracted with n-hexane and n,n-dimethylformamide (DMF), by vortex mixing and centrifugation. The n-hexane phase retains beta-carotene, whereas the DMF phase re...
Autor principal: | |
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Outros Autores: | , , |
Formato: | article |
Idioma: | eng |
Publicado em: |
2008
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Assuntos: | |
Texto completo: | https://hdl.handle.net/10216/92911 |
País: | Portugal |
Oai: | oai:repositorio-aberto.up.pt:10216/92911 |