Skip to main content

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×

0.32 ± 0.03

30.90 ± 0.60

4.16 ± 0.02

0.16 ± 0.11

39.94 ± 0.21

1.53 ± 1.03

1×

0.37 ± 0.03

29.07 ± 0.53

3.61 ± 0.14

0.41 ± 0.11

37.52 ± 1.49

4.29 ± 1.18

5×

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