Table 1.

Comparison of different methods (n = 3)

Method	EE (%)	LD (%)	Particle size	PDI
Dialysis method	70.21 ± 0.25	12.34 ± 1.23	200.3 ± 5.6	0.167 ± 0.127
Solvent evaporation method	75.34 ± 0.28	13.15 ± 2.36	240.2 ± 10.2	0.345 ± 0.258
Film dispersion method	80.25 ± 1.35	13.82 ± 1.27	189.8 ± 8.9	0.289 ± 0.023

Abbreviations: EE, encapsulation efficiency; LD, drug-loading amount; PDI, particle size.