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. 2014 Apr 30;13:62. doi: 10.1186/1475-2859-13-62

Figure 4.

Figure 4

Cultivation of G. xylinus in medium containing vanillin. The figure shows changes in (A) the glucose concentration of the culture medium, (B) the pH value of the culture medium, (C) the concentration of living cells, and (D) the concentration of vanillin. Vanillin was added on day one. Error bars show standard errors of means of three replicates.