Table 1.

Physicochemical Properties of the Liposomes

Formulation	Size	PDI	Zeta Potential (mV)	Encapsulation Efficiency (%)	Surface Tension (mN/m)
LP	94.96±4.76	0.22±0.01	16.97±2.58	−	25.87±1.00
LP DNS	148.30±12.32	0.27±0.02	10.08±3.49	66.66±3.05	26.23±0.74
LP PK	154.43±22.58	0.29±0.02	5.72±0.45	83.33±2.88	25.17±0.54
LP DNS/PK	150.37±0.01	0.29±0.01	12.03±0.87	70.00±2.64	23.80±0.53

Notes: All data are presented as the mean of three experiments±S.E.M.

Abbreviations: DNS, DNase I; LP, liposomes; PK, proteinase K.