| Emulsification technique | Nanoprecipitation technique | ||||||
|---|---|---|---|---|---|---|---|
| PLGA concentration (mg mL−1) | 5 | 10 | 15 | PLGA concentration (mg mL−1) | 5 | 10 | 15 |
| PVA concentration (%) | 1 | 3 | 5 | PVA concentration (mg mL−1) | 1 | 3 | 5 |
| Organic solvent fraction | 0.50 | 0.33 | 0.167 | Organic solvent fraction | 0.50 | 0.33 | 0.167 |
| Sonication amplitude (%) | 25 | 50 | 75 | Injection speed (mL min−1) | 0.6 | 1.2 | 2.4 |
| Speed of agitation in evaporation (rpm) | 200 | 300 | 400 | Speed of agitation in evaporation (rpm) | 200 | 300 | 400 |
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