The particle size and zeta at pH 5.5 and 7.4.
| pH | Size (nm) | Zeta (mV) | |
|---|---|---|---|
| FFPFF 100 μg mL−1 | 7.4 | 195.7 | −18.1 |
| 5.5 | 490.4 | 0.199 | |
| ATN-FFPFF-ATN 100 μg mL−1 | 7.4 | 255.3 | −19 |
| 5.5 | 896.6 | 0.182 |
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