As a result, the maximal PHB production (2.74 g/L), PHB productivity (0.057 g/h/L) and PHB yield (0.211 g/g) were obtained at 48 h at a C/N ratio of 15:3 (Table 2). C/N ratio of 15:3 was therefore adopted for the rest of the experiments.
As a result, the maximal PHB production (2.74 g/L), PHB productivity (0.057 g/h/L) and PHB yield (0.211 g/g) were obtained at 48 h at a C/N ratio of 15:3 (Table 2). C/N ratio of 15:3 was therefore adopted for therest of the experiments.