Table 4.
Thermodynamic parameters for the various PLGA-PEG microspheres.
| Formulations | Temperature (°C/K) | Ea (kJ mol−1) | ΔS (kJ mol−1 K−1) | ΔH (kJ mol−1) | ΔG (kJ mol−1) |
|---|---|---|---|---|---|
| PLGA-PEG_PGS | 37/310.15 | 6.720 | − 0.170 | 6.720 | 52.871 |
| 41/314.15 | 53.553 | ||||
| 44/317.15 | 54.064 | ||||
| PLGA-PEG_PGS-LHRH | 37/310.15 | 4.379 | − 0.178 | 4.379 | 59.586 |
| 41/314.15 | 60.298 | ||||
| 44/317.15 | 60.832 | ||||
| PLGA-PEG_PTX | 37/310.15 | 7.714 | − 0.163 | 7.714 | 58.268 |
| 41/314.15 | 58.920 | ||||
| 44/317.15 | 59.409 | ||||
| PLGA-PEG_PTX-LHRH | 37/310.15 | 5.444 | − 0.170 | 5.444 | 58.170 |
| 41/314.15 | 58.850 | ||||
| 44/317.15 | 59.360 |