TABLE 2.
Kinetic parameters of Paracoccus sp. KKU01 growth on sugarcane juice-based medium at C/N ratios of 4 to 53.
| Parameter | C/N ratio | ||||
|---|---|---|---|---|---|
| 4 | 10 | 21 | 30 | 53 | |
| Maximum OD600 | 41.16 ± 0.83 | 45.12 ± 1.87 | 43.70 ± 1.70 | 42.17 ± 0.59 | 31.46 ± 0.88 |
| Specific growth rate (1/h) | 0.487 ± 0.002 | 0.513 ± 0.002 | 0.519 ± 0.002 | 0.515 ± 0.002 | 0.537 ± 0.004 |
| Sugar consumption (%)∗ | 86.7 ± 1.1 | 88.8 ± 3.2 | 72.4 ± 2.0 | 75.4 ± 1.6 | 50.8 ± 3.6 |
| Sugar consumption rate [g/(L·h)]∗ | 0.57 ± 0.05 | 0.56 ± 0.05 | 0.58 ± 0.01 | 0.43 ± 0.02 | 0.28 ± 0.03 |
∗calculated using the time at which cell growth reached the highest concentration