Table 1: The levels of principal phenolic classes (mg/L) in red and white table wine [15].

Phenol classWhite wineRed wine
YoungAgedYoungAged

nonflavonoids
hydroxycinnamates15413016560
benzoic acids10156060
hydrolyzable tannins01000250
stilbenes (resveratrol)0.50.577

Total mg/L164.5245.5232377

flavonoids
flavanol monomers2515200100
Condensed tannins20257501000
flavonols100100
anthocyanins40090

Total mg/L454014501285