The Identification of 7-Methylxanthine in Cacao Products
High performance liquid chromatography has been employed to separate and identify 7-methylxanthine in aqueous extracts of defatted chocolate liquor. The alkaloid was identified by comparison of its behavior in a variety of solvent systems with that of an authentic sample, and through absorbance rati...
Gespeichert in:
Veröffentlicht in: | Journal of liquid chromatography 1982-01, Vol.5 (5), p.939-943 |
---|---|
Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | High performance liquid chromatography has been employed to separate and identify 7-methylxanthine in aqueous extracts of defatted chocolate liquor. The alkaloid was identified by comparison of its behavior in a variety of solvent systems with that of an authentic sample, and through absorbance ratios at 254 and 280 nm. |
---|---|
ISSN: | 0148-3919 |
DOI: | 10.1080/01483918208060624 |