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Table 2 Fermentation products of cellulolytic strains isolated from enrichment culture

From: Single-step bioconversion of lignocellulose to hydrogen using novel moderately thermophilic bacteria

Strain Substrate (5 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