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. Author manuscript; available in PMC: 2015 Oct 5.
Published in final edited form as: J Control Release. 2014 Jan 9;177:34–41. doi: 10.1016/j.jconrel.2013.12.035

Table 1.

Effect of added drug on size, polydispersity, and encapsulation efficiency of liposomes (as determined by ultracentrifugation, mean±SD)

Aimed Concentration (mg/ml) Size (nm) Polydispersity Index (PDI) Encapsulation Efficiency (%)
Abs328 SOD-Like Activity Catalase-Like Activity
0.25 178.9±3.1 0.078±0.037 49.56±8.87 45.13±10.19 47.92±4.25
0.50 176.6±6.0 0.050±0.044 43.88±4.51 45.92±3.41 43.22±1.06
1.00 179.0±2.3 0.083±0.014 36.05±1.19 41.43±3.67 39.66±4.57
1.50 178.2±2.8 0.165±0.014 23.89±1.23 24.62±2.22 40.43±4.32