Table 1 Fermentation parameters for the strains carrying the improved IrrE in the presence and absence of FAP. Results represent the mean of duplicate experiments
From: Engineering prokaryotic regulator IrrE to enhance stress tolerance in budding yeast
FAP | Strains | μ (h−1) | rglu (g/L/h) | Ethanol titer (g/L) | reth (g/L/h) | Ethanol yield (%) |
|---|---|---|---|---|---|---|
− | BY4742/pRS416 | 0.51 ± 0.01 | 1.11 | 8.27 ± 0.18 | 0.39 ± 0.009 | 82.6 |
BY4742/IrrE | 0.45 ± 0.03 | 0.95 | 7.97 ± 0.33 | 0.38 ± 0.015 | 79.6 | |
BY4742/I12 | 0.64 ± 0.02 | 1.34 | 8.48 ± 0.16 | 0.71 ± 0.013 | 84.7 | |
BY4742/I24 | 0.69 ± 0.01 | 1.34 | 8.62 ± 0.11 | 0.72 ± 0.009 | 86.1 | |
BY4742/I37 | 0.67 ± 0.02 | 1.34 | 8.57 ± 0.18 | 0.71 ± 0.015 | 85.6 | |
 +  | BY4742/pRS416 | 0.079 ± 0.02 | 0.13 | 8.65 ± 0.13 | 0.057 ± 0.001 | 86.4 |
BY4742/IrrE | 0.075 ± 0.01 | 0.17 | 8.27 ± 0.11 | 0.054 ± 0.001 | 82.6 | |
BY4742/I12 | 0.073 ± 0.01 | 0.42 | 8.70 ± 0.14 | 0.18 ± 0.003 | 86.1 | |
BY4742/I24 | 0.089 ± 0.02 | 0.48 | 8.79 ± 0.13 | 0.18 ± 0.003 | 87.0 | |
BY4742/I37 | 0.10 ± 0.01 | 0.48 | 8.80 ± 0.11 | 0.18 ± 0.002 | 87.1 |