Table 4 Experimental data of the validation at optimal extraction conditions.

From: Optimization of enzymatic hydrolysis by alcalase and flavourzyme to enhance the antioxidant properties of jasmine rice bran protein hydrolysate

Dependent variables

Predicted value

Experimental value

% Difference

DH (%)

7.15

7.18 ± 0.12

 −0.42

Protein (%)

42.50

41.73 ± 1.08

− 1.80

IC50 of DPPH (mg/mL)

6.15

6.59 ± 0.20

− 8.43

IC50 of ABTS (mg/mL)

1.07

0.99 ± 0.01

7.48

FRAP (mmol FeSO4/100 g)

787.39

724.81 ± 12.99

7.95

MW 3–5 kDa (mAU*s)

442.57

449.05 ± 9.45

1.46

MW < 3 kDa (mAU*s)

319.71

322.35 ± 21.15

0.82