Table 1.
Growth, uptake, and production rates of seven E. coli strains in aerobic and anaerobic batch culture.
| Specific rate (mmol gDW−1 h−1)
|
Strain | |||||||
|---|---|---|---|---|---|---|---|---|
| Condition | BL21 | C | Crooks | DH5α | MG1655 | W | W3110 | |
| μmax (h−1) | Aerobic | 0.76 ± 0.02 | 0.83 ± 0.02 | 0.96 ± 0.02 | 0.77 ± 0.01 | 0.73 ± 0.01 | 0.97 ± 0.02 | 0.61 ± 0.01 |
| Anaerobic | 0.29 ± 0.05 | 0.61 ± 0.02 | 0.77 ± 0.04 | 0.18 ± 0.02 | 0.46 ± 0.02 | 0.90 ± 0.06 | 0.52 ± 0.00 | |
| Glucose | Aerobic | −8.01 ± 0.27 | −9.86 ± 0.09 | −12.47 ± 0.53 | −9.67 ± 0.35 | −9.53 ± 0.27 | −9.90 ± 0.1 | −6.65 ± 0.08 |
| Anaerobic | −11.32 ± 0.51 | −22.20 ± 0.75 | −30.88 ± 2.19 | −8.48 ± 1.72 | −16.69 ± 0.24 | −27.21 ± 1.39 | −17.49 ± 0.45 | |
| Acetate | Aerobic | 0.00 ± 0.00 | 3.35 ± 0.06 | 0.00 ± 0.00 | 3.12 ± 0.13 | 3.49 ± 0.50 | 0.00 ± 0.00 | 2.95 ± 0.12 |
| Anaerobic | 8.83 ± 0.91 | 16.33 ± 0.38 | 19.09 ± 1.27 | 7.34 ± 0.37 | 11.71 ± 1.14 | 21.06 ± 0.75 | 10.59 ± 0.12 | |
| Formate | Aerobic | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.21 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Anaerobic | 20.06 ± 0.89 | 33.85 ± 0.71 | 34.82 ± 2.45 | 14.51 ± 2.59 | 22.17 ± 1.69 | 40.03 ± 1.05 | 19.86 ± 0.18 | |
| Ethanol | Aerobic | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Anaerobic | 10.51 ± 1.27 | 16.33 ± 0.38 | 19.09 ± 1.27 | 7.85 ± 0.87 | 11.22 ± 0.60 | 16.32 ± 2.98 | 7.85 ± 0.87 | |
| Lactate | Aerobic | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.19 ± 0.06 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Anaerobic | 1.75 ± 0.53 | 0.00 ± 0.00 | 0.00 ± 0.00 | 2.05 ± 0.14 | 0.00 ± 0.00 | 21.06 ± 0.75 | 0.00 ± 0.00 | |
| Succinate | Aerobic | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
| Anaerobic | 0.71 ± 0.2 | 2.90 ± 0.05 | 3.82 ± 0.27 | 1.00 ± 0.30 | 1.86 ± 0.40 | 3.08 ± 0.03 | 1.61 ± 0.07 | |
Means ± STDEV are shown (n=3). Means were compared by Tukey-Kramer HSD (α0.05).