Table 3.

Yield and EE of proliposomes

Proliposomes	Yield (%)	EE (%)
SCF-EPCS	88.84±3.38	87.77±1.56
Film-EPCS	92.38±5.01	87.74±0.40
SCF-DSPG	85.12±5.80	88.94±1.29
Film-DSPG	88.71±3.94	86.78±0.89

Note: Values denote the mean ± standard deviation of four separate sets of experiments.

Abbreviations: SCF-EPCS and Film-EPCS, proliposomes containing Lipoid EPCS prepared by supercritical fluid of carbon dioxide and conventional film methods; SCF-DSPG and Film-DSPG, proliposomes containing HSPC, DSPC, DSPG prepared using supercritical fluid of carbon dioxide and conventional film methods; EE, entrapment efficiency; HSPC, hydrogenated soy phosphatidylcholine; DSPC, distearoylphosphatidylcholine; DSPG, distearoylphosphatidylglycerol; EPCS, phosphatidylcholine from egg lecithin.