Sh. Guan et Hj. Pieper, EXAMINATION OF THE DISTILLATION CHARACTERISTICS OF THE DISTILLATE FROM NUMEROUS FRUIT MASHES USING GC ANALYSIS, Deutsche Lebensmittel-Rundschau, 94(11), 1998, pp. 365-374
A HPLC method for the analysis of fruit juice and wine polyphenols was
developed. Compared to published methods based on RP 18-phase the sep
aration of the polyphenols, especially for the flavonols and dihydroch
alcons, could be improved by applying a new fluorinated RP-phase. An i
ncrease in sensitivity could he achieved by using electrochemical dete
ction. A further advantage of the method is the possibility of the sim
ultaneous analysis of anthocyanins and other polyphenols.