Table II.

Entrapment Efficiency of Different Formulations

Formulation	Entrapment efficiency %
Span 60 (100:0)	69.57 ± 2.10
Span 60/Chol (90:10)	73.09 ± 1.57
Span 60/Chol (80:20)	75.75 ± 2.22
Span 60/Chol (70:30)	72.15 ± 1.52
Span 60/Chol (60:40)	68.79 ± 1.74
Span 60/Chol (50:50)	67.44 ± 1.76
Span 60/Chol/SA (70:20:10)	85.94 ± 1.13
Span 60/Chol/DCP (70:20:10)	74.09 ± 1.84
Span 60/Chol/SA (77.5:20:2.5)	81.27 ± 0.97
Span 60/Chol/SA (75:20:5)	82.97 ± 1.29
Span 60/Chol/SA (65:20:15)	81.53 ± 2.22

Span 60 sorbitan monostearate, Chol cholesterol, DCP dicetylphosphate, SA stearylamine