Table 2.

Physicochemical characteristics of liposomes based on PC modified by IA-n loaded with rhodamine B at various surfactant/lipid molar ratios, IA-n hydrocarbon tail lengths, and storage times: encapsulation efficiency (EE, %), hydrodynamic diameter (D_H, nm), polydispersity index (PdI), and zeta potential (ζ, mV), 25 °C.

Rhodamine B
System	Surfactant/ PC Molar Ratio	EE,%	1 Day			2 Months
			DH, nm	PdI	ζ, mV	DH, nm	PdI	ζ, mV
PC	-	34 ± 1	105 ± 2	0.055 ± 0.002	−3 ± 1	not stable
IA-10/PC	0.02/1	72 ± 1	107 ± 3	0.101 ± 0.026	45 ± 1	111 ± 2	0.075 ± 0.012	31 ± 4
IA-10/PC	0.029/1	72 ± 2	102 ± 2	0.049 ± 0.006	50 ± 1	129 ± 3	0.176 ± 0.014	29 ± 2
IA-10/PC	0.04/1	70 ± 1	101 ± 1	0.073 ± 0.044	60 ± 1	93 ± 3	0.218 ± 0.006	24 ± 1
IA-12/PC	0.02/1	70 ± 1	102 ± 2	0.080 ± 0.017	32 ± 1	116 ± 2	0.183 ± 0.021	23 ± 1
IA-12/PC	0.029/1	69 ± 2	108 ± 2	0.137 ± 0.006	37 ± 1	113 ± 3	0.190 ± 0.033	24 ± 1
IA-12/PC	0.04/1	69 ± 1	101 ± 2	0.088 ± 0.025	48 ± 1	119 ± 1	0.194 ± 0.013	27 ± 1
IA-14/PC	0.02/1	67 ± 3	103 ± 1	0.108 ± 0.008	48 ± 1	112 ± 3	0.089 ± 0.001	23 ± 1
IA-14/PC	0.029/1	69 ± 1	101 ± 2	0.068 ± 0.016	54 ± 1	105 ± 2	0.197 ± 0.034	26 ± 1
IA-14/PC	0.04/1	69 ± 2	102 ± 1	0.082 ± 0.011	57 ± 1	105 ± 1	0.161 ± 0.030	31 ± 3
IA-16/PC	0.02/1	80 ± 1	112 ± 2	0.107 ± 0.039	43 ± 1	121 ± 3	0.211 ± 0.011	21 ± 1
IA-16/PC	0.029/1	81 ± 1	109 ± 1	0.093 ± 0.013	53 ± 1	141 ± 2	0.194 ± 0.100	25 ± 1
IA-16/PC	0.04/1	78 ± 2	104 ± 2	0.179 ± 0.038	65 ± 1	136 ± 1	0.191 ± 0.030	28 ± 3
IA-18/PC	0.02/1	76 ± 1	112 ± 2	0.151 ± 0.007	39 ± 3	138 ± 3	0.193 ± 0.011	22 ± 1
IA-18/PC	0.029/1	77 ± 3	106 ± 2	0.090 ± 0.012	52 ± 1	128 ± 3	0.211 ± 0.011	26 ± 1
IA-18/PC	0.04/1	76 ± 1	105 ± 2	0.086 ± 0.009	59 ± 1	120 ± 3	0.172 ± 0.033	48 ± 1