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. 2021 Jan 25;16:591–607. doi: 10.2147/IJN.S276330

Table 3.

Values of Particle Size, Zeta Potential and EE (%) and Q12h (%) of the Optimized DFZ-UENVs Formulation After Storage for Three Months at 4°C, 25°C, and 37°C

Parameters Initial Vales 4°C 25°C 37°C
Particle size (nm) 219.64 ± 2.52 222.12 ± 1.17 223.18 ± 2.05 225.45 ± 2.16
Zeta Potential (mV) −55.57 ± 1.04 −54.51 ± 1.04 −54.03 ± 1.04 −53.13 ± 1.04
EE (%) 74.77 ± 1.33 73.50 ± 2.05 73.06 ± 1.76 72.79 ± 1.82
Q12h (%) 68.88 ± 1.64 66.14 ± 2.59 65.53 ± 1.16 64.02 ± 2.17