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AFM analysis results: RMS values of degraded films.
| Sample * | RMS, nm 3 Days |
RMS, nm 10 Days |
RMS, nm 30 Days |
|---|---|---|---|
| PVA/starch film nontreated | 104.7 | 100.3 | 98.8 |
| PVA/starch film heat-pretreated | 195.5 | 91.5 | 77.4 |
| PVA/starch film bioaugmented | 130.8 | 150.7 | 66.5 |
* RMS value of control sample was 74.6 nm.
