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Characterization of BPC-PHB NPs prepared using different BPCs and B-PHB NPs prepared using pure BMP-2 without phospholipids, respectively (n = 6).
| Samples | Size (nm) | PDI | Zeta potential (mV) | EE (%) |
|---|---|---|---|---|
| PHB NPs | 242.1 ± 5.2 | 0.125 ± 0.012 | −25.21 ± 2.19 | — |
| B-PHB NPs | 251.4 ± 8.1 | 0.155 ± 0.015 | −12.52 ± 1.54 | 12.53 ± 1.62 |
| BPC-PHB NPs | 253.4 ± 7.1 | 0.143 ± 0.018 | −22.42 ± 2.14 | 77.18 ± 6.39 |
