pH regulator | Fermentation period (h) | 1,3-PDO (g/L) | Butyrate (g/L) | Acetate (g/L) | Lactate (g/L) | Q1,3-PDO (g/L/h) | Yield (g 1,3-PDO/g gly) |
---|---|---|---|---|---|---|---|
5M NaOHa | 30 | 85.1 ± 1.2 | 14.5 ± 0.2 | 9.63 ± 0.1 | 1.32 ± 0.0 | 2.84 | 0.504 |
5M Ca(OH)2a | 16 | 88.6 ± 0.3 | 15.7 ± 0.1 | 9.42 ± 0.1 | 2.91 ± 0.1 | 5.52 | 0.486 |
2.5M Ca(OH)2a | 16 | 81.1 ± 1.1 | 15.0 ± 0.4 | 8.63 ± 0.1 | 2.55 ± 0.1 | 5.14 | 0.481 |
1.5M Ca(OH)2a | 19 | 76.3 ± 1.3 | 14.2 ± 0.4 | 8.15 ± 0.0 | 2.21 ± 0.0 | 4.09 | 0.483 |
5M Ca(OH)2b | 16 | 88.3 ± 0.5 | 15.8 ± 0.5 | 9.34 ± 0.2 | 3.03 ± 0.1 | 5.51 | 0.485 |
5M Ca(OH)2c | 16 | 84.5 ± 0.9 | 15.2 ± 0.4 | 9.01 ± 0.3 | 2.82 ± 0.0 | 5.28 | 0.483 |
NaOH & Ca(OH)2a | 17 | 84.4 ± 0.6 | 14.2 ± 0.3 | 9.81 ± 0.1 | 1.17 ± 0.0 | 4.96 | 0.506 |