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Table 3 Net end-product formation of cellobiosea fermentations containing 50% (v/v) of spent supernatant
| Condition | Concentration (mM) | Final pH | |||||
|---|---|---|---|---|---|---|---|
| Ethanol | Formate | Acetate | Lactate | CO2 | Glucose equivalents remaining | ||
| Control | 116.5 ± 5.5 | 11.7 ± 0.9 | 4.0 ± 0.6 | 0.7 ± 0.3 | 108.8 ± 9.9 | 1.9 ± 0.5 | 6.2 ± 0.0 |
| 3.5 g/L Avicel | 110.7 ± 4.1 | 9.8 ± 0.6 | 3.2 ± 0.3 | 0.4 ± 0.0 | 104.1 ± 6.6 | 1.4 ± 0.1 | 6.2 ± 0.0 |
| 8.8 g/L Avicel | 100.1 ± 1.8 | 9.3 ± 1.2 | 3.5 ± 0.2 | 0.6 ± 0.3 | 94.3 ± 8.4 | 3.0 ± 0.4 | 6.1 ± 0.0 |
| 17.5 g/L Avicel | 91.0 ± 5.8 | 7.6 ± 1.0 | 4.1 ± 0.8 | 0.1 ± 0.1 | 87.5 ± 11.3 | 3.9 ± 0.4 | 6.0 ± 0.0 |
| 10 g/L SG | 101.6 ± 2.8 | 11.5 ± 1.7 | 6.5 ± 1.0 | 0.7 ± 0.2 | 96.6 ± 9.2 | 1.8 ± 0.7 | 6.1 ± 0.0 |
| 25 g/L SG | 101.4 ± 1.3 | 11.8 ± 0.6 | 4.8 ± 0.4 | 0.3 ± 0.0 | 94.4 ± 8.3 | 2.4 ± 0.1 | 6.1 ± 0.1 |
| 50 g/L SG | 107.1 ± 3.2 | 9.4 ± 0.9 | 5.5 ± 0.2 | 0.4 ± 0.0 | 103.2 ± 5.5 | 4.6 ± 0.4 | 6.0 ± 0.0 |
