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. 2018 Nov 28;17:188. doi: 10.1186/s12934-018-1037-1

Fig. 6.

Fig. 6

Effects of different carbon source to nitrogen source (C/N) ratios in feeding solution on cell growth and DPEase activity obtained during fed-batch fermentation in a 3.6-L fermenter. ae DCW (filled square), DPEase activity (empty circle). f DCW (black), DPEase activity (gray). Error bars represent the standard deviation of measurements performed in triplicate