Figure 3From: Effects of aromatic compounds on the production of bacterial nanocellulose by Gluconacetobacter xylinus Cultivation of G. xylinus in medium containing ferulic acid. The figure shows changes in (A) the glucose concentration in the culture medium, (B) the pH value of the culture medium, (C) the concentration of living cells, and (D) the concentration of ferulic acid. Ferulic acid was added on day one. Error bars show standard errors of means of three replicates.Back to article page