Research Article

Novel Phytosomal Formulation of Emblica officinalis Extracts with Its In Vivo Nootropic Potential in Rats: Optimization and Development by Box-Behnken Design

Table 2

Box-Behnken design matrix with actual values and respective entrapment efficiencies.

BBD runFactor AFactor BFactor CResponse
Phospholipid: drug ratio (%w/w) (drug = 1 gm)Temperature (°C)Time (h)Entrapment efficiency (%)

1350182.3 ± 1.10
2240180.3 ± 1.60
3250285.8 ± 0.72
4240383.3 ± 0.89
5250285.6 ± 0.93
6150384.3 ± 0.74
7250286.9 ± 0.91
8150180.1 ± 1.30
9340283.2 ± 0.78
10350384.8 ± 0.92
11160287.3 ± 1.23
12360290.3 ± 1.16
13260182.7 ± 0.91
14250286.3 ± 0.88
15140283.6 ± 1.20
16260389.9 ± 1.75
17250286.9 ± 1.98

The information is shown as mean ± SD values (n = 3).