Table 1 Experimental design of factorial design parameters obtained for independent variables: X1 (alcalase to flavourzyme ratio, w/w), X2 (time, min) and experimental values of responses: DH (%), protein content (%) and area of molecular weight (mAU*S).

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

Factors

DH (%)

Protein (%)

Area of molecular weight (mAu*S)

Ratio of Fl:Al (%)

Hydolysis time (min)

5–10 kDa

3–5 kDa

 < 3 kDa

0:100.0

60

12.05

39.51 ± 1.33

673.62 ± 7.07

414.92 ± 4.24

279.24 ± 7.28

7.5:92.5

60

7.09

42.36 ± 0.63

770.12 ± 12.03

469.32 ± 1.41

367.24 ± 3.54

15.0:85.0

60

7.79

42.17 ± 0.24

724.27 ± 21.92

505.51 ± 5.66

355.01 ± 8.49

0:100.0

300

17.74

34.40 ± 0.14

683.21 ± 2.83

419.65 ± 4.24

272.42 ± 1.41

7.5:92.5

300

12.90

37.22 ± 0.18

857.67 ± 23.33

482.48 ± 5.66

348.53 ± 6.36

15.0:85.0

300

12.79

38.76 ± 0.14

659.86 ± 16.26

416.59 ± 2.12

292.44 ± 13.44

0:100.0

540

19.31

36.51 ± 0.51

751.85 ± 8.49

438.20 ± 7.07

285.51 ± 1.41

7.5:92.5

540

14.50

38.09 ± 0.10

752.75 ± 2.83

454.44 ± 10.61

309.78 ± 7.07

15.0:85.0

540

14.77

38.19 ± 0.25

741.07 ± 7.07

413.75 ± 4.95

288.42 ± 7.78

7.5:92.5

300

13.80

36.57 ± 0.14

834.09 ± 4.61

470.83 ± 1.83

332.26 ± 12.57

7.5:92.5

300

14.60

37.87 ± 0.14

857.88 ± 2.81

488.65 ± 9.23

353.23 ± 5.77

7.5:92.5

300

14.40

38.76 ± 0.24

815.94 ± 26.64

451.62 ± 0.13

339.89 ± 16.28

7.5:92.5

300

14.20

37.84 ± 0.12

835.33 ± 15.58

486.88 ± 11.72

336.36 ± 1.35

  1. Note: All values are Mean ± SD of three individual determinations.