Fermentation parameter | Z. mobilis TISTR548 | Z. mobilis Δgfo | ||||
---|---|---|---|---|---|---|
Heat stress | 30°C | 35°C | 37°C | 30°C | 35°C | 37°C |
P (g L-1) | 72.69 ± 10.62 | 49.06 ± 1.46 | 41.87 ± 4.93 | 57.45 ± 5.03 | 21.00 ± 0.63 | 17.96 ± 0.42 |
Qp (g L-1 h-1) | 1.21 ± 0.18 | 1.02 ± 0.04 | 1.16 ± 0.14 | 0.80 ± 0.07 | 0.44 ± 0.01 | 0.50 ± 0.01 |
Yps (g g-1) | 0.47 ± 0.07 | 0.46 ± 0.08 | 0.46 ± 0.03 | 0.47 ± 0.06 | 0.40 ± 0.10 | 0.44 ± 0.09 |
Time (hours) | 60 | 48 | 36 | 72 | 48 | 36 |
Ethanol stress | 0% | 7% | 10% | 0% | 7% | 10% |
P (g L-1) | 74.60 ± 3.08 | 40.73 ± 2.68 | 10.66 ± 2.24 | 58.03 ± 5.16 | 29.36 ± 2.24 | 2.68 ± 0.44 |
Qp (g L-1 h-1) | 1.55 ± 0.20 | 0.85 ± 0.12 | 0.22 ± 0.10 | 0.97 ± 0.12 | 0.61 ± 0.04 | 0.07 ± 0.02 |
Yps (g g-1) | 0.48 ± 0.07 | 0.44 ± 0.10 | 0.35 ± 0.05 | 0.47 ± 0.08 | 0.37 ± 0.12 | 0.10 ± 0.03 |
Time (hours) | 48 | 48 | 48 | 60 | 48 | 36 |
Osmotic stress | 200Â g/L | 250Â g/L | 300Â g/L | 200Â g/L | 250Â g/L | 300Â g/L |
P (g L-1) | 77.67 ± 1.89 | 69.85 ± 2.44 | 34.42 ± 1.12 | 54.12 ± 5.22 | 45.80 ± 0.45 | 1.12 ± 0.25 |
Qp (g L-1 h-1) | 1.29 ± 0.03 | 1.16 ± 0.04 | 0.57 ± 0.14 | 0.75 ± 0.07 | 0.64 ± 0.02 | 0.02 ± 0.02 |
Yps (g g-1) | 0.50 ± 0.01 | 0.51 ± 0.01 | 0.35 ± 0.05 | 0.46 ± 0.11 | 0.44 ± 0.01 | 0.07 ± 0.03 |
Time (hours) | 60 | 60 | 60 | 72 | 72 | 72 |