Table 2 PHB accumulation by selected isolates at pH 7.0, 37 °C after 48 h and 150 rpm
Isolates | Growth OD600 nm | Dry biomass (g/l) | PHB (g/l) | Residual biomass (g/l) | PHB % (w/w) |
|---|---|---|---|---|---|
AWW | 1.159 | 12.0 ± 0.08 | 5.0 ± 0.44 | 7.0 ± 0.05 | 41.66 |
ASS | 1.125 | 11.0 ± 0.00 | 3.9 ± 0.03 | 7.1 ± 0.13 | 35.45 |
KIS | 0.991 | 9.4 ± 0.01 | 3.2 ± 0.07 | 6.2 ± 0.39 | 34.04 |
LCW | 1.092 | 11.5 ± 0.11 | 3.9 ± 0.28 | 7.6 ± 0.66 | 33.91 |
LAW | 1.021 | 9.0 ± 0.02 | 2.6 ± 0.07 | 6.4 ± 0.39 | 28.88 |
KIS | 0.825 | 7.0 ± 0.38 | 2.0 ± 0.33 | 5.0 ± 0.12 | 28.57 |
FPS | 0.981 | 8.9 ± 0.26 | 2.1 ± 0.43 | 6.8 ± 0.00 | 23.59 |
SRS | 1.106 | 6.9 ± 0.09 | 1.4 ± 0.02 | 5.5 ± 0.57 | 20.28 |
SFS | 0.646 | 5.5 ± 0.35 | 1.0 ± 0.02 | 4.5 ± 0.06 | 18.18 |
KAS | 0.762 | 6.0 ± 0.00 | 1.0 ± 0.41 | 5.0 ± 0.01 | 16.66 |