The antioxidant activity of VYLB was higher than the respective
CVYLB, which agreed with the levels of polyphenolic compounds
and ascorbic acid (ASC). Although such compounds are mainly derived
from the grape must and flours used (especially, barley, soy
and emmer), the role of the fermentation by lactic acid bacteria can
not be excluded (Di Cagno et al., 2011b; Rizzello et al., 2010).