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Compositions of the prepared poly(lactic acid) (PLA)-based systems.
| No. | Sample | PLA (wt %) | Powdered Rosemary Ethanolic Extract (R) (wt %) | PEG (wt %) |
|---|---|---|---|---|
| 1 | PLA | 100 | - | - |
| 2 | PLA/0.25R | 99.75 | 0.25 | - |
| 3 | PLA/0.5R | 99.5 | 0.5 | - |
| 4 | PLA/0.75R | 99.25 | 0.75 | - |
| 5 | PLA/PEG | 80 | - | 20 |
| 6 | PLA/PEG/0.5R | 79.5 | 0.5 | 20 |
