Strain | Sugar utilized (g/L) | Products (g/L) | YB/ABE (g/g) | PB/ABE (g/L/h) | ||||
---|---|---|---|---|---|---|---|---|
Acetate | Butyrate | Acetone | Butanol | Ethanol | ||||
7% glucose/xylose (2:1) mixture as carbon sources | ||||||||
 L7 | 44.1 ± 1.1/9.1 ± 0.9 | 1.3 ± 0.2 | 1.0 ± 0.2 | 6.5 ± 0.4 | 11.2 ± 0.5 | 1.2 ± 0.1 | 0.21/0.36 | 0.19/0.32 |
 L7(pPthl) | 45.6 ± 1.5/8.6 ± 0.8 | 1.1 ± 0.1 | 0.9 ± 0.1 | 6.0 ± 0.3 | 11.0 ± 0.5 | 1.8 ± 0.1 | 0.20/0.35 | 0.18/0.31 |
 L7(GlcG) | 46.6 ± 1.3/5.3 ± 0.8 | 0.8 ± 0.1 | 0.5 ± 0.1 | 6.6 ± 0.5 | 11.1 ± 0.4 | 1.9 ± 0.2 | 0.21/0.38 | 0.31/0.54 |
 L7(ΔGlcG) | 46.8 ± 1.5/13.7 ± 1.1 | 0.9 ± 0.1 | 0.4 ± 0.1 | 6.1 ± 0.3 | 11.0 ± 0.5 | 1.2 ± 0.1 | 0.18/0.30 | 0.15/0.25 |
Non-detoxified H2SO4-pretreated CSH as carbon sourcesa | ||||||||
 L7 | 15.6 ± 1.3 | 2.4 ± 0.2 | 2.1 ± 0.3 | 1.8 ± 0.1 | 2.5 ± 0.2 | 0.5 ± 0.1 | 0.16/0.31 | 0.07/0.13 |
 L7(pPthl) | 15.2 ± 1.1 | 2.8 ± 0.2 | 2.3 ± 0.2 | 1.7 ± 0.1 | 2.5 ± 0.2 | 0.5 ± 0.1 | 0.16/0.31 | 0.07/0.13 |
 L7(GlcG) | 45.4 ± 1.6 | 1.3 ± 0.1 | 1.1 ± 0.1 | 6.0 ± 0.3 | 10.0 ± 0.4 | 1.3 ± 0.1 | 0.22/0.38 | 0.28/0.48 |
 L7(ΔGlcG) | 12.3 ± 1.4 | 1.7 ± 0.2 | 1.4 ± 0.2 | 1.2 ± 0.1 | 2.0 ± 0.1 | 0.4 ± 0.1 | 0.16/0.29 | 0.04/0.08 |
Non-detoxified enzymatically H2SO4-pretreated CSH as carbon sources | ||||||||
 L7 | 16.5 ± 1.3b | 2.6 ± 0.2 | 2.2 ± 0.3 | 1.4 ± 0.1 | 3.0 ± 0.2 | 0.4 ± 0.1 | 0.18/0.29 | 0.08/0.13 |
 L7(pPthl) | 15.6 ± 1.0b | 2.9 ± 0.3 | 2.3 ± 0.2 | 1.5 ± 0.1 | 2.7 ± 0.1 | 0.5 ± 0.1 | 0.17/0.30 | 0.08/0.13 |
 L7(GlcG) | 34.5 ± 1.9b | 1.8 ± 0.2 | 1.5 ± 0.2 | 3.9 ± 0.2 | 7.2 ± 0.3 | 0.9 ± 0.1 | 0.21/0.35 | 0.20/0.33 |
45.0 ± 1.5c | 2.7 ± 0.3 | 2.1 ± 0.2 | 5.6 ± 0.3 | 10.0 ± 0.3 | 1.0 ± 0.1 | 0.22/0.37 | 0.28/0.46 | |
52.5 ± 2.0d | 1.5 ± 0.1 | 1.2 ± 0.2 | 6.6 ± 0.4 | 11.0 ± 0.4 | 1.6 ± 0.1 | 0.21/0.37 | 0.34/0.60 | |
60.0 ± 1.8e | 2.1 ± 0.2 | 1.7 ± 0.1 | 6.7 ± 0.4 | 12.5 ± 0.4 | 1.8 ± 0.2 | 0.21/0.35 | 0.39/0.66 |