Table 2 : Particle size, polydispersity index and zeta potential of
LAM-loaded nanoparticles in NP20 suspension stored at 4°C

Storage time Evaluation (mean ±SD)
PZ (nm) PDI ZP (mV)
Zero time 183.8±4.57 0.089±0.014 -37.4±1.01
24 hr 190.4±3.34 0.123±0.019 -32.0±0.67
48 hr 195.3±1.51 0.126±0.024 -27.7±1.86
1 week 218.6±1.01 0.186±0.015 -19.40±1.12
2 weeks 179.9±4.30 0.094±0.010 -23.93±0.83
3 weeks 184.8±8.09 0.112±0.009 -18.27±1.11
4 weeks 176.5±3.29 0.0903±0.027 -29.33±1.97
2 months 167.6±8.49 0.090±0.020 -35.33±0.67
3 months 166.3±4.61 0.1096±0.026 -36.63±1.12
4 months 166.4±4.27 0.101±0.015 -39.70±2.26
5 months 179.6±3.66 0.134±0.006 -44.57±1.36
6 months 182.3±2.91 0.167±0.012 -29.7±0.93

Particle size (PZ), Polydispersity index (PDI), Zeta potential (ZP)

Saleh et al.Journal of Pharmaceutical Technology and Drug Research  2016 5:1DOI : 10.7243/2050-120X-5-1