[Gutturnio wine. Analysis of physicochemical traits [Emilia-Romagna]]

acide malique acide tartrique acidez acidity acido malico acido tartarico alcoholic fermentation anthocyane anthocyanins antocianinas antocianine color colore colour composition globale composizione globale composti volatili couleur emilia romagna environmental factors espacement espaciamiento facteur du milieu factores ambientales fattori ambientali fermentation alcoolique fermentazione alcolica grapevines levadura de vino levure de vinification lieviti enologici malic acid ph polifenoles polifenoli polyphenol polyphenols portainjertos porte greffe proximate composition red wines rootstocks sesto d'impianto spacing tartaric acid variedades varieties vid vigne vin rouge vini rossi vinification vinificazione vino tinto vitis vinifera volatile compounds wine yeast winemaking