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Radical scavenging activity (RSA) values for PLA (neat and nanocomposites) monolayer and bilayer films.
| Formulations | DPPH scavenging activity, RSA (%) |
|---|---|
| MONOLAYER | |
| PLA | – |
| PLA_3CNC | 2.5 |
| PLA_3LNP | 80.4 |
| PLA_15UMB | 45.2 |
| BILAYER | |
| PLA/PLA | – |
| PLA/PLA_3CNC | 6.8 |
| PLA/PLA_3LNP | 62.0 |
| PLA/PLA_15UMB | 54.0 |
| PLA_3CNC/PLA_15UMB | 32.3 |
| PLA_3LNP/PLA_15UMB | 70.7 |
Time = 1 h.
