Determination of theobromine, theophylline and caffeine in cocoa samples by a high-performance liquid chromatographic method with on-line sample cleanup in a switching-column system

Article

Abstract: A simple reversed-phase high-performance liquid chromatographic method was developed for the determi

Palabras claves:

caffeine, COCOA, Column-switching, HPLC, Solid-phase extraction, Theobromine, Theophylline

Autores:

Brunetto R., Delgado Y., Gómez A., Gutiérrez L., Maximo Gallignani, Ramos G., Romero C., Zambrano A.

Fuentes:

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scopus