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Values of size, polydispersity index (PdI), zeta potential (ZP), pH of the formulations NP, HNP, and percentage of immobilization efficiency (%IE) of P-HNP.
| Samples | Size (nm) | Size SD | PdI | PdI SD | ZP (mV) | ZP SD | pH | IE% | SD IE% |
| NP | 71.3 | 3.2 | 0.122 | 0.07 | –11.3 | 0.7 | 3.7 | – | – |
| HNP | 100.9 | 11.1 | 0.207 | 0.009 | 22.5 | 0.3 | 5.29 | – | – |
| P-HNP | 127.4 | 4.5 | 0.249 | 0.018 | 27.1 | 1.2 | 5.22 | 95.9 | 1.2 |
IE%, percentage of immobilization efficiency; SD, standard deviation, n = 3.
