21. malvidin 3-O-glu
vitisin type-A
vitisin type-B
O
+
O
OH
O
OH
O
O
glu
CH3
CH3
O OH
O
+
O
OH
O
OH
O
O
glu
CH3
CH3
O
+
OH
OH
O
OH
glu
OH
OH
vitisin type-A
vitisin type-B
malvidin 3-O-glu
Grape pigments
33. O
+
R
OH
OH
OH
O
O OH
OH
OH
OH
R
O
+
R
OH
OH
O
O OH
OH
OH
OH
O
R
O
+
R
OH
OH
O
O OH
OH
OH
OH
O
O OH
R
O
+
R
OH
OH
O
O OH
OH
OH
OH
O
OH
O
R
O
+
O
OH
OH
O
O OH
OH
OH
OH
OH
O
OH
O
OH
OH
OH
OH
O
+
O
OH
OH
O
O
OH
OH
OH
OH
O
OH
OH
O
OH
OH
OH
OH
time
time
time
time
time
time
Arapitsas et al. J Agric Food Chem 2012
Wine pigments during aging
41. Consorzio
Brunello di Montalcino
Tomas Roman
Mario Malacarne
Giorgio Nicolini
Daniele Perenzoni
Andrea Angeli
Giuseppe Speri
Winery
Fondazione E. Mach
CREA-NUT
Joana Oliveira Melita Sternad Lemut
Fulvio Mattivi