Table 2.
Formulation | Polymer (mg) | PVA (mg) | Int. phase (mL) | Ext. phase (mL) | EE (%) |
---|---|---|---|---|---|
1 | 165 | 0 | 12 | 22 | – |
2 | 165 | 25 | 12 | 22 | 18.2 ± 5.8 |
3 | 165 | 35 | 12 | 22 | 23.4 ± 6.2 |
4 | 165 | 50 | 12 | 22 | 45.3 ± 2.9 |
5 | 165 | 75 | 12 | 22 | 28.8 ± 4.9 |
6 | 165 | 100 | 12 | 22 | 15.2 ± 4.2 |
Abbreviations: EE, entrapment efficacy; PVA, polyvinyl alcohol.