Research Article

Robust Optimization of Alginate-Carbopol 940 Bead Formulations

Table 5

ANOVA results: effect of the variables on 𝑡 5 0 % , AUC, % entrapment (EE), swelling percentage (SR), shape factor (SF), and particle size (DM).

Factors 𝑡 5 0 % AUCEE
𝐹 -ratio 𝑃 𝐼 - 𝑎 𝑡 𝐹 -ratio 𝑃 𝐼 - 𝑎 𝑡 𝐹 -ratio 𝑃 𝐼 - 𝑎 𝑡

A89.52<0.00116.48144.1<0.001−189211.20.0045.57
B2072 <0.00197.111070 <0.001−63160.270.6071.07
C132.5<0.00124.56136<0.001−22521.410.252.42
D564 <0.00150.67251.7 <0.001−30630.0030.955−0.12
E172.9<0.001−28.0652.87<0.00114041.270.2742.30
F83.07 <0.001−19.4421.36 <0.001892.22.180.1573.01
G0.010.918−0.220.010.921−19.40.670.4251.66
H213.4 <0.001−31.173.20 0.082345.20.530.474−1.49

FactorsSRSFDM
𝐹 -ratio 𝑃 𝐼 - 𝑎 𝑡 F-ratio 𝑃 𝐼 - 𝑎 𝑡 𝐹 -ratio 𝑃 𝐼 - 𝑎 𝑡

A1842<0.00159234.79<0.001−0.07212.78<0.0010.255
B1208 <0.001−587.20.780.3830.0132.19 0.1480.128
C808.8<0.001−480.511.9<0.0010.0512.190.1480.130
D274.4 <0.001279.969.35<0.001−0.1241.690.2010.115
E0.000.99−0.224.49 0.041−0.0322.730.108−0.142
F62.8 <0.001−133.9100.4<0.001−0.1490.800.3770.077
G5856<0.001−129323.4 <0.001−0.0728.780.0050.261
H25.09 <0.00184.6415.63<0.0010.0598.150.007−0.251