High-performance liquid chromatography of selected phenolic compounds in olive oils

Autor: Akasbi, M., Shoeman, D. W., Csallany, A. Saari
Zdroj: Journal of the American Oil Chemists' Society; April 1993, Vol. 70 Issue: 4 p367-370, 4p
Abstrakt: A reverse-phase high-performance liquid chromatographic technique with isocratic elution has been developed to separate and quantitate the major phenolic compounds of the hydroalcoholic extracts of olive oils. Hydroxytyrosol, tyrosol, caffeic acid,p-hydroxyphenylacetic acid and homovanillic acid were analyzed on a µBonapak C18 column with an acetonitrile/water/acetic acid (20:90:0.18, vol/vol/vol) mixture as a mobile phase. Electrochemical detection provided selectivity as well as sensitivity. The method was applied to the analysis of the most important phenolic compounds in olive oils.
Databáze: Supplemental Index