Table 7.
Methane production of lignocellulosic material prehydrolyzed by cellulolytic consortium KKU-MC1.
| Treatment | MY (mL-CH4/g-VSadded) | MP (mL-CH4/L) | Calculated values from Gompertz model | First order model | |||
|---|---|---|---|---|---|---|---|
| MPR (mL-CH/g-VS·day) | kh (day−1) | R2 | Lag phase (day−1) | R2 | |||
| 5D-4CB | 294.6 ± 62.5 | 6923.6 ± 95.0 | 12.3 ± 1.0 | 0.198 ± 0.004 | 0.990 | 1.5 ± 0.4 | 0.981 |
| 5D-4NG | 286.2 ± 51.2 | 5676.8 ± 110.5 | 11.9 ± 3.5 | 0.112 ± 0.005 | 0.975 | 3.5 ± 0.2 | 0.985 |
| 5D-4SB | 291.5 ± 23.6 | 5344.9 ± 98.4 | 12.2 ± 2.2 | 0.115 ± 0.005 | 0.978 | 4.1 ± 0.1 | 0.980 |
| 15D-4FC | 284.0 ± 60.5 | 2508.4 ± 105.5 | 11.8 ± 2.5 | 0.091 ± 0.012 | 0.995 | 5.4 ± 0.2 | 0.994 |
5D substrate pretreated with KKU-MC1 for 5 days, 15D substrate pretreated with KKU-MC1 for 15 days, 4 at 4% initial volatile solid concentration (IVC).