Table 3. Analysis of variance (ANOVA) for protective agents

Source Sum of squares df Mean square F-value p-value
Model 6.43 14 0.59 43.58 <0.0001***
A-WPC 0.3 1 0.3 28.84 <0.0001***
B-pullulan 0.021 1 0.021 1.98 0.1816
C-trehalose 0.016 1 0.016 1.53 0.2364
D-sodium glutamate 0.011 1 0.011 1.08 0.3158
AB 0.5 1 0.5 47.16 <0.0001***
AC 0.47 1 0.47 44.52 <0.0001***
AD 0.16 1 0.16 14.80 0.0018**
BC 0.002 1 0.002 0.19 0.6678
BD 0.45 1 0.45 42.59 <0.0001***
CD 0.048 1 0.048 4.59 0.0502
A2 0.41 1 0.41 39.00 <0.0001***
B2 1.76 1 1.76 166.73 <0.0001***
C2 3.12 1 3.12 295.55 <0.0001***
D2 1.07 1 1.07 101.82 <0.0001***
Residual 0.15 14 0.011
Cor total 6.58 28
r2=0.9776, r2adj=0.9551
WPC, whey protein concentrate.