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Dry thickness of the LbL films before and after cross-linking with genipin estimated through the SEM images using the ImageJ software (National Institutes of Health, Bethesda, MD, USA).
| Formulations | Thickness (µm) | |
|---|---|---|
| Crosslinked | Uncrosslinked | |
| CTR100 | 5.98 ± 0.06 | 6.15 ± 0.10 |
| CTR50 | 5.12 ± 0.05 | - |
| BG100 | 53.26 ± 5.53 | 48.56 ± 2.01 |
| BG50 | 40.68 ± 4.68 | - |
| Cat50 | 7.58 ± 0.12 | 3.35 ± 0.21 |
| CatBG50 | 13.06 ± 0.57 | 10.5 ± 0.62 |
