Fermentation parameters | Â | N and P-rich condition (100%) | N -limited (20%) and P-rich condition | N-limited (20%) and lower P concentration (55%) |
---|---|---|---|---|
Biomass concentration (g/l) | Wild | 3.86 ± 0.03 | 1.753 ± 0.005 | 1.68 ± 0.01 |
 | ΔphoB | 3.44 ± 0.04 | 1.703 ± 0.005 | 1.59 ± 0.01 |
Glucose concentration (g/l) | Wild | 0.660 ± 0.004 | 5.39 ± 0.01 | 4.10 ± 0.01 |
 | ΔphoB | 1.59 ± 0.29 | 2.890 ± 0.006 | 4.81 ± 0.01 |
Acetate concentration (g/l) | Wild | 0.046 ± 0.002 | 0.486 ± 0.002 | 0.502 ± 0.004 |
 | ΔphoB | 0.255 ± 0.130 | 0.475 ± 0.004 | 0.495 ± 0.010 |
Specific glucose uptake rate (mmol/gDCW/h) | Wild | 2.69 ± 0.05 | 2.92 ± 0.01 | 3.90 ± 0.01 |
 | ΔphoB | 2.72 ± 0.09 | 4.64 ± 0.01 | 3.63 ± 0.02 |
Specific acetate production rate (mmol/gDCW/h) | Wild | 0.040 ± 0.002 | 0.923 ± 0.010 | 0.995 ± 0.010 |
 | ΔphoB | 0.247 ± 0.080 | 0.928 ± 0.010 | 1.037 ± 0.020 |