Table 1 Physicochemical characterization of the nanoparticles loaded with AA
Samples | MD (nm) | PDI | ZP (mV) | EE (%) |
|---|---|---|---|---|
Nanoparticles before spray drying | ||||
 NPs_CS | 316 ± 5 | 0.39 ± 0.13 | 47 ± 0.7 | – |
 NPs_CS_AA | 337 ± 3 | 0.40 ± 0.01 | 76 ± 0.5 | 98 ± 0.1 |
 NPs_PCL | 329 ± 1 | 0.23 ± 0.10 | − 19 ± 0.2 | – |
 NPs_PCL_AA | 350 ± 5 | 0.34 ± 0.10 | − 20 ± 0.1 | 95 ± 0.4 |
Nanoparticles after spray drying | ||||
 NPs_CS_SD | 294 ± 1 | 0.33 ± 0.02 | 41 ± 0.5 | – |
 NPs_CS_AA_SD | 314 ± 3 | 0.36 ± 0.01 | 60 ± 1.7 | 96 ± 0.5 |
 NPs_PCL_SD | 281 ± 1 | 0.21 ± 0.05 | − 15 ± 0.2 | – |
 NPs_PCL_AA_SD | 303 ± 1 | 0.28 ± 0.06 | − 18 ± 0.4 | 91 ± 0.2 |