Strains | Additions to medium | Fermentation profilea Unit: mmol in 50 mL culture | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name | Description | Consumed cellobiose | Residual cellobiose | Formate | Lactate | Acetate | Ethanol | Succinate | Pyruvate | Malate | Pellet carbon | Hydrogen | Carbon recovery (%) | Electron recovery (%) | |
LL1025 | Wild type | None | 0.70 | 0.00 | 0.01 | 0.28 | 0.71 | 1.18 | 0.01 | 0.00 | 0.00 | 0.80 | 1.68 | 90 | 94 |
LL1049 | Ethanologenic strain | None | 0.70 | 0.00 | 0.22 | 0.00 | 0.04 | 2.10 | 0.00 | 0.00 | 0.04 | 0.72 | 0.22 | 86 | 90 |
LL1139 | LL1025 ΔpforA-1 | None | 0.07 | 0.63 | 0.15 | 0.04 | 0.05 | 0.09 | 0.00 | 0.00 | 0.00 | 0.18 | 0.01 | 98 | 99 |
LL1140 | LL1025 ΔpforA-2 | None | 0.02 | 0.68 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.10 | 100 | 101 |
LL1141 | Adapted from LL1139 | None | 0.37 | 0.34 | 0.28 | 0.67 | 0.06 | 0.29 | 0.00 | 0.06 | 0.03 | 0.27 | 0.02 | 91 | 92 |
LL1142 | Adapted from LL1140 | None | 0.34 | 0.36 | 0.38 | 0.26 | 0.03 | 0.42 | 0.02 | 0.22 | 0.03 | 0.21 | 0.04 | 89 | 90 |
LL1155 | LL1025 ΔpforD | None | 0.70 | 0.00 | 0.02 | 0.39 | 0.72 | 1.20 | 0.01 | 0.00 | 0.00 | 0.72 | 1.65 | 91 | 94 |
LL1156 | LL1025 ΔpforB | None | 0.70 | 0.00 | 0.02 | 0.15 | 0.80 | 1.24 | 0.01 | 0.00 | 0.00 | 0.89 | 1.74 | 92 | 94 |
LL1157 | LL1025 ΔpforF | None | 0.70 | 0.00 | 0.00 | 0.38 | 0.76 | 1.19 | 0.00 | 0.00 | 0.00 | 0.73 | 1.64 | 91 | 94 |
LL1159 | LL1049 ΔpforA | None | 0.07 | 0.63 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.23 | 0.05 | 92 | 92 |
LL1164 | LL1025 Δpfl–1 | Formate | 0.48 | 0.21 | −0.02b | 1.13 | 0.19 | 0.33 | 0.00 | 0.00 | 0.00 | 0.47 | 0.48 | 96 | 98 |
LL1170 | LL1025 Δpf-2 | Formate | 0.69 | 0.00 | −0.03b | 0.24 | 0.81 | 1.22 | 0.00 | 0.00 | 0.00 | 0.92 | 0.69 | 92 | 95 |
LL1178 | LL1025 ΔpforA; Δpfl | Formate and Acetate | 0.48 | 0.25 | −0.01c | 1.69 | −0.12c | 0.08 | 0.00 | 0.00 | 0.01 | 0.31 | 0.00 | 94 | 96 |