[The use of enzymes on wine grapes and red wines]

anthocyane anthocyanins antocianinas antocianine application rates cell walls color colore colour composition globale composizione globale couleur dose d'application dosi di applicazione enzimas enzimi enzymatic hydrolysis enzyme enzyme preparations enzymes hydrolyse enzymatique idrolisi enzimatica organoleptic properties pared celular pareti cellulari paroi cellulaire pigment pigmenti pigmentos pigments polisaccaridi polyholoside polysaccharides preparazioni enzimatiche proximate composition raisin de cuve red wines taninos tannin tannini tannins uvas para vino uve da vino vin rouge vinasse vinaza vini rossi vinification vinificazione vino tinto wine grapes winemaking