Fig. 3
From: Endogenous lycopene improves ethanol production under acetic acid stress in Saccharomyces cerevisiae

Effects of intracellular synthesis of lycopene on ethanol fermentation. a, b Fermentative profiles of two strains within 60 h (4% glucose, 1% yeast extract, 2% peptone and 5.5 g/L HAc) (pH = 4.05). c, d Fermentative profiles of two strains within 60 h (10% glucose, 1% yeast extract, 2% peptone and 5.5 g/L HAc) (pH = 4.05). Data are averages from three independent experiments (error bars represent SD)