Table 4
Flavanols in skins and seeds for each density class of Nebbiolo grapes from three production zones at harvest. TFsk: skin total flavonoids; PROsk: skin proanthocyanidins; FVAsk: skin flavanols vanillin assay; TFs: seed total flavonoids; PROs: seed proanthocyanidins; FVAs: seed flavanols vanillin assay.