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Thermal characteristics derived from the first DSC heating scan.
| Sample | Before Degradation | After 81 Days in Synthetic Gastric Juice | After 81 Days in PBS with Lipase | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Tm1 (°C) | Tm2 (°C) | ΔHm (J g−1) | Tm1 (°C) | Tm2 (°C) | ΔHm (J g−1) | Tm1 (°C) | Tm2 (°C) | ΔHm (J g−1) | |
| PHB | 158.5 | 173.6 | 76.3 | 158.8 | 172.4 | 83.1 | 159.1 | 174.0 | 79.4 |
| PHBV-1 | 160.8 | 173.8 | 81.7 | 161.1 | 173.8 | 89.3 | 163.0 | 175.7 | 78.8 |
| PHBV-2 | 156.8 | 172.7 | 45.6 | 155.9 | 171.8 | 40.4 | 155.9 | 172.7 | 32.1 |
