Table 2.
PS, PDI and ζ-potential of blank and loaded PAMAM dendrimers G4.5 and G5 (mean ± SD, n = 3).
| RBX-PAMAM Nanoparticles | PS (nm) ± SD | PDI ± SD | ζ-Potential in (mV) ± SD |
|---|---|---|---|
| Empty PAMAM dendrimers G4.5 | 186.0 ± 2.3 | 0.297 ± 0.040 | −44.0 ± 2.0 |
| G4.5 complex 1:1 | 367.0 ± 13.0 | 0.335 ± 0.010 | −16.2 ± 3.1 |
| G4.5 complex 2.5:1 | 416.0 ± 4.3 | 0.337 ± 0.030 | −5.1 ± 10.4 |
| G4.5 complex 5:1 | 289.0 ± 14.9 | 0.361 ± 0.030 | −6.4 ± 1.8 |
| G4.5 complex 25:1 | 301.0 ± 7.1 | 0.304 ± 0.010 | −13.0 ± 1.6 |
| Empty PAMAM dendrimers G5 | 214.0 ± 8.5 | 0.356 ± 0.010 | −0.2 ± 0.0 |
| G5 complex 1:1 | 461.0 ± 6.4 | 0.394 ± 0.010 | 4.3 ± 1.3 |
| G5 complex 2.5:1 | 482.0 ± 9.5 | 0.388 ± 0.020 | 5.5 ± 0.2 |
| G5 complex 5:1 | 669.0 ± 2.0 | 0.587 ± 0.100 | 9.7 ± 4.9 ** |
| G5 complex 25:1 | 307.0 ± 6.9 | 0.380 ± 0.030 | −0.0 ± 0.0 |
** p ≤ 0.01.