Table 2. Xc of materials and the mass added into bioreactor.
| Materials | Xc (%) a | m material (mg) b |
| Starch | 38.9 | 400.0 |
| Pullulan | 44.4 | 350.0 |
| Curdlan | 36.3 | 428.0 |
| PHBHHx | 60.0 | 259.0 |
| PHBV | 58.1 | 268.0 |
| PEA | 64.3 | 242.0 |
| PCL | 63.2 | 246.0 |
| Cellulose | 56.3 | 276.0 |
| Chitosan | 40.4 | 384.0 |
| PEG | 54.6 | 285.0 |
| PVA | 54.6 | 285.0 |
| PEO | 54.6 | 285.0 |
| PPC | 47.1 | 330.0 |
| PBSA | 57.8 | 269.0 |
| PBS | 56.8 | 274.0 |
| PLA | 49.5 | 314.0 |
| PE | 85.7 | 181.0 |
a: Xc: Total organic carbon of each BDPs, expressed in percent. The values of the TOC for each BDP were constant as they were counted from their chemical formulation.
b: m material (mg) : the mass of each BDPs added into the flask, it was calculated by (518 mg/L× 0.3 L)/Xc.