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Table 2 Hydrodynamic diameter, polydispersity, zeta potential, and encapsulation efficiency of several drug-loaded liposomes

From: Nanoliposomes for encapsulation and delivery of the potential antitumoral methyl 6-methoxy-3-(4-methoxyphenyl)-1H-indole-2-carboxylate

Drug-loaded liposomes Hydrodynamic diameter (nm) (mean ± SD) Polydispersity (mean ± SD) Zeta potential (mV) (mean ± SD) Encapsulation efficiency
DPPC/Ch/DSPE-PEG (5:5:1) 115.4 ± 0.5 0.15 ± 0.01 -30 ± 1 97%
1 week after 116 ± 2 0.15 ± 0.01   
2 weeks after 116.0 ± 0.8 0.15 ± 0.01   
DSPC/Ch/DSPE-PEG (5:5:1) 120 ± 2 0.19 ± 0.01 -27 ± 4 96%
Egg-PC/Ch/DSPE-PEG (5:5:1) 104.3 ± 0.6 0.25 ± 0.01 -19 ± 2 99%
Egg-PC/DCP/Ch (7:2:1) 79.3 ± 0.8 0.37 ± 0.01 -39 ± 3 98%
Egg-PC/Ch/DPPG (6.25:3:0.75) 103.5 ± 0.9 0.12 ± 0.01 -52 ± 6 98%
2 weeks after 95.4 ± 0.5 0.14 ± 0.01   
Egg-PC/DPPG/DSPE-PEG (5:5:1) 104 ± 3 0.27 ± 0.01 -43 ± 3 99%
  1. Standard deviations were calculated from the mean of the data of a series of five experiments conducted using the same parameters.