Table 1 The size, zeta potential, EE% and DLE% of PSLipos and PSLipos-NAC with different modulus
Sample | pH value | Hydrodynamic diameter (nm) | PDI | Zeta potential (mV) | EE% | DLE% |
|---|---|---|---|---|---|---|
PSLipos-H | 7.4 ± 0.1 | 115.6 ± 1.1 | 0.207 ± 0.017 | -58 ± 1 | / | / |
PSLipos-L | 7.3 ± 0.1 | 128.2 ± 0.6 | 0.240 ± 0.004 | -69 ± 2 | / | / |
PSLipos-H-NAC | 7.3 ± 0.1 | 112.6 ± 1.0 | 0.212 ± 0.021 | -54 ± 1 | 69.9 ± 0.7% | 19.4 ± 0.2% |
PSLipos-L-NAC | 7.3 ± 0.1 | 127.0 ± 0.9 | 0.232 ± 0.004 | -61 ± 1 | 70.2 ± 0.9% | 19.5 ± 0.2% |