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Table 1 Growth parameters, acetate, and ethanol production of H2:CO2-grown S. ovata with different concentrations of tungstate

From: Effect of tungstate on acetate and ethanol production by the electrosynthetic bacterium Sporomusa ovata

WO4 2− Growth parameters Production rate (mmol gCD W−1 d−1) Final concentration (mM)
Final OD545 Doubling time (h) Acetate Ethanol Acetate Ethanol
0.32 ± 0.03 30.90 ± 0.60 4.16 ± 0.02 0.16 ± 0.11 39.94 ± 0.21 1.53 ± 1.03
0.37 ± 0.03 29.07 ± 0.53 3.61 ± 0.14 0.41 ± 0.11 37.52 ± 1.49 4.29 ± 1.18
0.40 ± 0.01 28.77 ± 0.92 3.06 ± 0.18 0.71 ± 0.06 34.59 ± 2.40 9.74 ± 0.79
10× 0.44 ± 0.02 28.52 ± 0.53 3.20 ± 0.22 1.21 ± 0.10 33.02 ± 1.98 13.15 ± 1.18
50× 0.45 ± 0.02 28.03 ± 0.35 3.16 ± 0.19 0.94 ± 0.34 34.09 ± 2.10 10.17 ± 3.63
100× 0.45 ± 0.04 28.30 ± 0.57 3.55 ± 0.23 1.01 ± 0.08 34.08 ± 1.32 9.51 ± 0.44
  1. Each value is the mean and standard deviation of three replicates