Table 3.
Formulations | Particle Size (nm) | Polydispersity index (PDI) | Assay | pH | Zeta potential (mV) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sterilization Stage | Sterilization Stage | Sterilization Stage | Sterilization Stage | Sterilization Stage | |||||||
Pre | Post | Pre | Post | Pre | Post | Pre | Post | Pre | Post | ||
DSPE-CIP-NLCs | CIP-NLCs | 190±15 | 230±7.5 | 0.26±0.03 | 0.35±0.05 | 90.9±4.5 | 87.1±2.1 | 5 | 3.6 | −12.2±1.08 | −14.6±1.95 |
PEG(1K)-CIP-NLCs | PEGylated CIP-NLCs | 165±12 | 169±8 | 0.29±0.01 | 0.29±0.02 | 90.2±2.8 | 89.1±2.6 | 5 | 4.76 | −1.0±0.02 | −1.12±0.01 |
PEG(2K)-CIP-NLCs | 180.6±13 | 192±8 | 0.31±0.01 | 0.32±0.01 | 90.1±3.1 | 88.4±3.6 | 5 | 4.8 | −1.8±0.08 | −1.9±0.06 | |
PEG(5K)-CIP-NLCs | 217±18 | 231±9.1 | 0.37±0.03 | 0.42±0.02 | 92.6±1.8 | 91.9±2.9 | 5 | 4.4 | −2.6±0.06 | −3.4±0.04 | |
DMPE(2K)-CIP-NLCs | 176±4.8 | 191±7.6 | 0.28±0.02 | 0.31±0.04 | 91.4±1.1 | 89.4±0.67 | 5 | 4.58 | −2.3±0.03 | −2.9±0.053 | |
DPPE(2K)-CIP-NLCs | 184±3.6 | 189±8.5 | 0.27±0.03 | 0.3±0.02 | 93.2±0.9 | 91.8±1.2 | 5 | 4.82 | −2.1±0.06 | −3.3±0.04 |