Strain | K. oxytoca M1 | K. oxytoca M3 | ||
---|---|---|---|---|
Pure glycerol | Crude glycerol | Pure glycerol | Crude glycerol | |
Glycerol consumption (g/L) | 189.5 | 177.7 | 297.1 | 300.3 |
Dry cell weight (g/L) | 4.1 | 6.1 | 5.8 | 9.0 |
2,3-BDO (g/L) | 59.4 | 73.8 | 115.0 | 131.5 |
1,3-PDO (g/L) | 8.9 | 3.7 | 6.9 | 0 |
Lactic acid (g/L) | 18.6 | 9.8 | 0.7 | 0.8 |
Ethanol (g/L) | 4.0 | 1.9 | 9.3 | 1.7 |
2,3-BDO productivity (g/L/h) | 0.52 | 0.68 | 1.01 | 0.84 |
2,3-BDO yield (g/g) | 0.31 | 0.42 | 0.39 | 0.44 |
Fermentation time (h) | 114 | 109 | 114 | 156 |