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Means and standard deviations of collagen (wt%) inserted into the scaffolds obtained from elemental analyses and the ninhydrin test.
| Material | Collagen concentration (wt%) | |
|---|---|---|
| Elemental analysis | Ninhydrin test | |
| PLLA | 0 | - |
| PC_hydrolysis | 1.4 ± 0.5 | 1.5 ± 0.2 |
| PC_aminolysis | 1.5 ± 0.6 | 0.30 ± 0.05 |
| PC_blend | 47 ± 1 | - |
| PC_cf_HFP | 71 ± 10 | - |
| PC_cf AA | 15 ± 6 | - |
