Table 1.

Biophysical Characteristics of Liposomes

Liposomes	Average Size (d.nm)	PDI	Zeta Potential (mV)	EE (%)	DL (%)
Blank	89.17 ± 5.3	0.180 ± 0.003	−11.4 ± 1.2	NA	NA
Loaded with Cur	88.89 ± 6.2	0.192 ± 0.004	−10.4 ± 2.0	99.76 ± 0.19	3.89 ± 0.05
Loaded with Cyc	83.35 ± 4.5	0.183 ± 0.003	6.67 ± 1.5	76.11 ± 1.06	2.82 ± 0.16
Loaded with Cur and Cyc	88.97 ± 3.7	0.204 ± 0.002	6.93 ± 1.4	99.59 ± 0.06; 74.07 ± 0.41	3.26 ± 0.00; 2.42 ± 0.01

Abbreviations: Cur, curcumin; Cyc, cyclopamine; DL, drug loading; EE, entrapment efficiency; NA, not applicable; PDI, polydispersity index.