Table 1 Optimization technique with levels and factors
From: Development and evaluation of ultradeformable vesicles loaded transdermal film of boswellic acid
Independent factors | Coded value | Uncoded value | ||||
|---|---|---|---|---|---|---|
Low | Medium | High | Low | Medium | High | |
X1 = Amount of Lecithin (mg) | − 1 | 0 | + 1 | 150 | 200 | 250 |
X2 = Conc. Of Tween 80 (%) | − 1 | 0 | + 1 | 0.5 | 0.75 | 1 |
Dependent factors | ||||||
Y1 = Vesicle size (nm) | Y2 = Entrapment efficiency (%) | |||||