Table 2.
The size PDI, zeta potential and EE values of TOB-CS NPs.
| Formulation | Size (nm) | PDI | Zeta potential (mV) | EE (%) |
|---|---|---|---|---|
| A | 826.80 ± 48.99 | 0.570 ± 0.058 | +28.20 ± 1.76 | 51.95 ± 1.21 |
| B | 690.90 ± 26.60 | 0.355 ± 0.078 | +39.00 ± 2.93 | 90.60 ± 2.48 |
| C | 1116.30 ± 260.60 | 0.711 ± 0.124 | +8.29 ± 0.36 | 87.43 ± 2.07 |
| D | 297.60 ± 3.67 | 0.249 ± 0.014 | +13.10 ± 0.36 | 58.76 ± 1.30 |
| ZnO1 | 47.44 ± 1.93 | 0.533 ± 0.036 | −62.30 ± 0.44 | NA |
| ZnO2 | 394.40 ± 6.41 | 0.600 ± 0.061 | −89.40 ± 1.41 | NA |
| Coated TOB-CS NPs | 324.07 ± 23.60 | 0.613 ± 0.086 | +4.39 ± 1.22 | 56.76 ± 1.64 |