Table 1.

Characterization of liposomes with different drug/lipid ratios.

Drug/Lipid ratio	1:5	1:10	1:15	1:20	1:30
Diameter (nm)	116.5 ± 1.1	113.6 ± 1.2	123.2 ± 1.9	127.5 ± 1.3	126.9 ± 0.8
PDI	0.234 ± 0.041	0.157 ± 0.035	0.122 ± 0.040	0.130 ± 0.070	0.202 ± 0.029
EE (%)	62.41	69.62	67.15	89.10	83.93
DL (%)	11.10	6.51	4.28	4.27	2.72