Winemaking / Oenology

• quercetin
• Quercus
• qvevri
• rack and return
• racking
• rancio
• random oxidation
• ratafia
• rectified grape must
• red winemaking
• red wines
• redox potential
• reducing sugars
• reduction
• reductive winemaking
• refrigeration
• remontage
• remuage
• residual sugar
• residues