Table 1.

Physicochemical properties of liposomes and encapsulation efficiency (%EE) of DOX.

SF Concentration (%)	Size (nm)	PDI	Zeta Potential (mV)	%EE of DOX
0	136.49 ± 6.99	0.121 ± 0.020	16.4 ± 2.2	95.92 ± 2.47
0.5	145.92 ± 10.73 *	0.135 ± 0.028 n.s.	14.0 ± 2.1 *	94.87 ± 2.92 n.s.
1	151.00 ± 12.77 **	0.151 ± 0.045 n.s.	15.0 ± 2.2 n.s.	91.54 ± 5.14 n.s.
2	191.63 ± 61.09 *	0.238 ± 0.159 *	9.7 ± 6.5 **	88.29 ± 9.17 n.s.

Note: ** p < 0.01; * p < 0.05; n.s. = not significant, compared with uncoated LPs, SF = 0%.