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. 2012 Sep 17;7:4995–5005. doi: 10.2147/IJN.S34301

Table 2.

Characterization of 3-Chloro-4-[(4-methoxyphenyl)amino]furo[2,3-b]quinoline-loaded solid lipid nanoparticles (SLNs) with or without polyethylene glycol (PEG) in terms of the diameter of particle size (d), polydispersity index (PDI), zeta potential, and entrapment efficiency (EE%), and stability changes following storage at room temperature (25°C) for 1 month

Formulation d (nm) PDI Zeta potential (mV) EE%




0 day 1 month 0 day 1 month 0 day 1 month 0 day 1 month
SLNs without PEG 47.3 ± 0.5 42.4 ± 0.4 0.18 ± 0.01 0.18 ± 0.01 22.5 ± 1.5 20.9 ± 1.8 99.69 ± 0.12 80.59 ± 1.20
SLNs with PEG 28.0 ± 0.6 28.7 ± 0.3 0.13 ± 0.02 0.20 ± 0.01 27.8 ± 6.4 25.4 ± 3.3 99.98 ± 0.00 91.63 ± 2.36

Note: Each value represents the mean ± standard deviation (n = 3).