Table 3.
The pH, zeta potential, average hydrodynamic size, radius of gyration and polydispersity index of each population value of zinc oxide nanoparticles, non-immobilized and immobilized with ampicillin and tetracycline.
| ZnONPs | ZnONPs/AMP | ZnONPs/TET | |||
|---|---|---|---|---|---|
| pH | |||||
| 7.04 | 7.01 | 7.11 | |||
| Zeta potential (mV) | |||||
| −25.23 ± 0.97 | −24.57 ± 0.80 | −25.17 ± 0.59 | |||
| Hydrodynamic size (nm) | |||||
| Pk 1 | Pk 2 | Pk 3 | Pk 1 | Pk 2 | Pk3 |
| 873.35 ± 24.96 | 208.50 ± 33.97 | 5196.67 ± 199.45 | 699.10 ± 56.43 | 202.97 ± 44.81 | 397.30 ± 38.11 |
| Radius of gyration (nm) | |||||
| First fraction | Second fraction | Fraction | Fraction | ||
| 237.7 | 259.0 | 231.6 | 263.1 | ||
| Polydispersity index Pdi | |||||
| First fraction | Second fraction | Fraction | Fraction | ||
| 0.99 | 1.01 | 0.99 | 1.01 | ||