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Table 2 Fermentation parameters for the aerobic chemostat culture of arcA mutant at the dilution rate of 0.2 h-1

From: Effect of temperature up-shift on fermentation and metabolic characteristics in view of gene expressions in Escherichia coli

Fermentation parameters

Culture temperature

% changes

 

37°C

42°C

 

Specific glucose uptake rate (mmol/gDCW/h)

2.62 ± 0.06

2.48 ± 0.04

- 5.34

Specific acetate production rate (mmol/gDCW/h)

0.11 ± 0.05

0.16 ± 0.07

+ 45.5

Specific CER (mmol/gDCW/h)

5.98 ± 0.05

6.22 ± 0.04

+ 4.01

Specific OUR (mmol/gDCW/h)

5.87 ± 0.06

6.11 ± 0.05

+ 4.08

Biomass yield (gDCW/g substrate

0.40 ± 0.01

0.35 ± 0.02

- 12.5

  1. ± Standard deviation of three independent experiments.