From: Single-step bioconversion of lignocellulose to hydrogen using novel moderately thermophilic bacteria
Strain | Substrate (5Â g/L) | Degradation (%) | Fermentation products (mmol/L) | |||||
---|---|---|---|---|---|---|---|---|
 |  |  | Ethanol | Butanol | Acetate | Propionate | Butyrate | H2 |
M2 | Glucose | 100 ± 0.29 | 6.70 ± 0.20 | 0.87 ± 0.09 | 25.8 ± 1.02 | 2.55 ± 0.29 | 13.7 ± 0.24 | 54.9 ± 0.89 |
Xylose | 100 ± 0.07 | 5.55 ± 0.46 | 0.88 ± 0.09 | 24.2 ± 0.21 | 1.72 ± 0.21 | 12.4 ± 0.77 | 55.7 ± 0.25 | |
Xylan | 92.1 ± 0.64 | 5.06 ± 0.26 | 0.75 ± 0.10 | 21.6 ± 0.31 | 1.64 ± 0.15 | 11.0 ± 0.33 | 43.2 ± 0.22 | |
Filter paper | 71.2 ± 0.24 | 5.46 ± 0.52 | 3.25 ± 0.30 | 18.1 ± 0.20 | 2.65 ± 0.34 | 8.89 ± 0.12 | 35.5 ± 0.20 | |
Cellulose | 67.1 ± 2.21 | 4.78 ± 0.21 | 1.51 ± 0.18 | 17.1 ± 0.79 | 1.53 ± 0.32 | 9.08 ± 0.20 | 38.5 ± 0.76 | |
M13 | Glucose | 100 ± 0.20 | 4.18 ± 0.23 | 0.87 ± 0.04 | 22.8 ± 0.24 | 1.55 ± 0.20 | 13.2 ± 0.18 | 55.4 ± 0.23 |
Xylose | 100 ± 0.43 | 5.07 ± 0.12 | 0.75 ± 0.07 | 23.3 ± 0.27 | 1.32 ± 0.06 | 11.8 ± 0.35 | 54.6 ± 0.04 | |
Xylan | 87.5 ± 1.28 | 5.13 ± 0.18 | 0.97 ± 0.06 | 21.9 ± 0.22 | 1.16 ± 0.12 | 10.2 ± 0.09 | 40.2 ± 0.42 | |
Filter paper | 54.3 ± 0.83 | 3.76 ± 0.24 | 1.02 ± 0.21 | 10.1 ± 0.25 | 0.89 ± 0.04 | 4.89 ± 0.20 | 24.9 ± 0.81 | |
Cellulose | 46.5 ± 2.12 | 2.06 ± 0.12 | 0.50 ± 0.02 | 9.81 ± 0.13 | 0.76 ± 0.02 | 5.12 ± 0.10 | 20.8 ± 2.25 | |
M18 | Glucose | 100 ± 0.00 | 6.04 ± 0.10 | 0.95 ± 0.09 | 24.8 ± 1.15 | 1.05 ± 0.16 | 14.2 ± 0.22 | 56.5 ± 0.53 |
Xylose | 100 ± 0.04 | 6.55 ± 0.55 | 2.10 ± 0.07 | 24.1 ± 1.41 | 1.32 ± 0.02 | 12.8 ± 0.89 | 57.2 ± 1.33 | |
Xylan | 100 ± 1.24 | 5.06 ± 0.85 | 0.75 ± 0.08 | 23.6 ± 0.44 | 1.14 ± 0.10 | 13.2 ± 0.45 | 54.0 ± 0.42 | |
Filter paper | 80.8 ± 0.24 | 5.76 ± 0.45 | 4.43 ± 0.37 | 20.1 ± 0.84 | 2.65 ± 0.22 | 10.8 ± 0.24 | 42.5 ± 1.11 | |
Cellulose | 81.5 ± 0.24 | 5.14 ± 0.25 | 2.34 ± 0.09 | 22.6 ± 0.88 | 1.15 ± 0.02 | 12.6 ± 0.33 | 43.8 ± 0.94 |