Table 4.
The PHA accumulation in open fermentation.
| Hours | 48 | 72 | 96 | ||||
|---|---|---|---|---|---|---|---|
| Strains | Medium | PHA concentration (g/L) | 3 HV content (mol%) | PHA concentration (g/L) | 3 HV content (mol%) | PHA concentration (g/L) | 3 HV content (mol%) |
| ATCC 33500 | SE | 0.40 ± 0.01 | 15.20 ± 0.07 | 0.44 ± 0.04 | 16.37 ± 0.54 | 0.42 ± 0.01 | 15.29 ± 0.03 |
| MGL | 1.53 ± 0.18 | 10.34 ± 0.56 | 2.10 ± 0.34 | 10.90 ± 0.89 | 1.87 ± 0.20 | 10.12 ± 0.19 | |
| SM | 1.41 ± 0.05 | 12.05 ± 0.09 | 1.73 ± 0.12 | 11.68 ± 0.49 | 1.72 ± 0.21 | 11.67 ± 0.04 | |
| HMGL | 0.94 ± 0.04 | 8.33 ± 0.07 | 1.37 ± 0.12 | 8.05 ± 0.04 | 1.27 ± 0.03 | 7.98 ± 0.11 | |
| CK | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | |
CDW, cell dry weight; CK, fermentation without seed culture inoculation; n.d., not detectable. All the data are presented as means of duplicates with their standard errors.