N. Vivas et al., EFFECT OF PHENOLIC-ACIDS AND ANTHOCYANINS ON GROWTH, VIABILITY AND MALOLACTIC ACTIVITY OF A LACTIC-ACID BACTERIUM, Food microbiology, 14(3), 1997, pp. 291-299
Phenolic compounds are important components of red wine and potentiall
y affect malolactic fermentation. Growth and metabolism of Leuconostoc
oenos may be influenced favourably or unfavourably The effect of phen
olic acids and free anthocyanins was studied. Gallic acid and free ant
hocyanins activated cell growth and the rate of malic acid degradation
. Vanillic acid showed a slight inhibiting effect, while protocatechui
c acid had no effect. Finally gallic acid and anthocyanins were metabo
lized specially by growing cells. (C) 1997 Academic Press Limited.