Glucose was exhausted while fructose residues remained.
A high ethanol concentration in combination with glycerol was achieved after 14 days of fermentation.
Citric acid concentration increased during the 9 first days.
malic acid disappeared as result of malolactic fermentation.
The lactic acid yeast 1 and 2 is highest.
color parameter and total anthocyanin content wines highlights a lower degradation of monomeric anthocyanins with Viniferm PDM yeast.