Strain | Dilute acid pretreated substrate | Sugar uptake (mmol/L) | Hydrogen concentration (mmol/L) | Hydrogen productivity (mmol/L h) | Hydrogen yield (mol/mol) | Lactic acid production (mmol/L) | Acetic acid production (mmol/L) | Ethanol production (mmol/L) |
---|---|---|---|---|---|---|---|---|
SCUT27 | Rice straw | 37.45 ± 1.82 | 43.38 ± 2.63 | 3.61 ± 0.22 | 1.16 ± 0.06 | 30.44 ± 1.56 | 15.17 ± 1.17 | 35 ± 2.39 |
Corn cob | 41.29 ± 2.25 | 49.47 ± 2.57 | 4.12 ± 0.21 | 1.21 ± 0.05 | 31.89 ± 2 | 20.33 ± 2.16 | 38.48 ± 2.83 | |
Corn straw | 44.56 ± 2.11 | 39.79 ± 2.11 | 2.65 ± 0.14 | 0.91 ± 0.06 | 33.11 ± 1.78 | 17.33 ± 1.83 | 40.65 ± 2.39 | |
Wheat straw | 47.72 ± 2.56 | 38.35 ± 2.23 | 3.20 ± 0.19 | 0.81 ± 0.05 | 35.11 ± 2 | 19 ± 2.17 | 45.43 ± 2.39 | |
Soybean straw | 39.02 ± 1.95 | 33.69 ± 2.03 | 2.81 ± 0.17 | 0.84 ± 0.07 | 28 ± 1.33 | 15 ± 1.67 | 38.48 ± 2.61 | |
Sorghum straw | 40.82 ± 2.37 | 39.59 ± 1.87 | 3.63 ± 0.16 | 0.99 ± 0.04 | 31 ± 1.56 | 14 ± 2.5 | 38.91 ± 2.61 | |
SCUT27/∆nfnAB | Rice straw | 41.51 ± 2.13* | 62.39 ± 3.45** | 5.20 ± 0.29** | 1.48 ± 0.11** | 28.67 ± 1.78* | 15.33 ± 1.5 | 43.26 ± 2.61** |
Corn cob | 42.33 ± 2.59 | 69.76 ± 2.78** | 5.81 ± 0.23** | 1.65 ± 0.09** | 27.67 ± 1.22** | 20.33 ± 1.5 | 44.78 ± 3.26** | |
Corn straw | 43.98 ± 1.84 | 54.33 ± 2.15** | 3.62 ± 0.14** | 1.25 ± 0.07** | 29.44 ± 1.56** | 17.83 ± 1.67 | 47.39 ± 2.61** | |
Wheat straw | 48.35 ± 2.67 | 54.26 ± 2.83** | 4.52 ± 0.24** | 1.16 ± 0.05** | 31 ± 1.67** | 18.67 ± 2.67 | 51.96 ± 2.39** | |
Soybean straw | 42.38 ± 2.23* | 46.35 ± 2.85** | 3.86 ± 0.24** | 1.09 ± 0.07** | 26.11 ± 2.11* | 14.83 ± 1.33 | 41.52 ± 3.04* | |
Sorghum straw | 41.69 ± 2.51 | 53.37 ± 2.97** | 4.45 ± 0.25** | 1.28 ± 0.09** | 26.89 ± 1.89** | 13.83 ± 1.67 | 45.65 ± 3.04** |