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Encapsulation efficiencies applying different PLGAs and preparation techniques
| Applied technique | Copolymer ration of PLGA | Protein concentration (mg/ml) | Encapsulation yield |
|---|---|---|---|
| Double emulsion technique |
75:25 |
0.39 |
% 92.2 ± 5.5 |
| Double emulsion technique |
50:50 |
0.27 |
% 94.6 ± 5.5 |
| Nonaqueous emulsion technique | 50:50 | 0.6 | % 88 ± 5.5 |
