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Table 1 The pH variance, consumed xylose, generated biomass, and calculated CO2-fixation rate of E. coli strains after 24 h of aerobic cultivation in 5 % CO2

From: Quantitative analysis of an engineered CO2-fixing Escherichia coli reveals great potential of heterotrophic CO2 fixation

Strain Initial pH Final pHa Consumed xylosea (mmol L−1) Biomassa (DCW L−1) CO2-fixation rate (mg L−1 h−1)
BL21(DE3)/pET-RBC-PRK 7.0 6.81 ± 0.06 13.7 ± 1.1 0.82 ± 0.33 13.3 ± 3.2
BL21(DE3)/pET-RBC-PRK-CA 7.0 6.81 ± 0.04 14.8 ± 1.5 0.87 ± 0.29 19.6 ± 4.0
BL21(DE3)/pET-RBC197-PRK2021 7.0 6.87 ± 0.07 29.8 ± 4.7 1.59 ± 0.25
  1. aThe cultivation was independently repeated for three times and the standard deviations were shown after the mean value