Skip to main content
. Author manuscript; available in PMC: 2018 Aug 30.
Published in final edited form as: Int J Pharm. 2017 Jun 17;529(1-2):32–43. doi: 10.1016/j.ijpharm.2017.06.042

Table 3.

Effect of autoclaving on the physicochemical attributes of CIP-NLCs and PEG-CIP-NLCs (pre and post sterilization).

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