Table 1.
sonication | drug | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
formulations | rotation speed | rotation time (h) | solubilization of dry films and then sonication | direct sonication without solubilization of the dry film | solution | powder | zeta potential (mV) | size (nm) | PDI | encapsulation (%) |
F1 | 50 | 1 | × | × | −30.4 ± 11.3 | 212.1 ± 1.3 | 0.05 ± 0.01 | 46.5 ± 2.5 | ||
F2 | 150 | 1 | × | × | −28.35 ± 5.5 | 205.2 ± 0.8 | 0.07 ± 0.06 | 77 ± 2.4 | ||
F3 | 250 | 1 | × | × | −26.9 ± 14.8 | 209.7 ± 2.6 | 0.08 ± 0.02 | 31 ± 5.3 | ||
F4 | 150 | 12 | × | × | 206.2 ± 2.8 | 0.03 ± 0.01 | 62.1 ± 8 | |||
F5 | 150 | 1 | × | × | 203.6 ± 1.2 | 0.06 ± 0.01 | 95.5 ± 4.5 | |||
F6 | 150 | 1 | × | × | 179.6 ± 8.1 | 0.07 ± 0.02 | 95.5 ± 4.5 |
Data represent mean ± SD, n = 3.