Experiment

Factors

Sum of squares of deviations

Degrees of freedom

Mean square

F

Sig.

Medium optimization orthogonal test

A (glucose)

9462.30

2

4731.15

55.78

0.000

B (bean pulp)

1062.30

2

531.15

6.26

0.008

C (K₂HPO₄)

954.30

2

477.15

5.63

0.012

Deviation

1696.30

20

84.81

Total

13175.19

26

Fermentation condition optimization orthogonal test

A (inoculum size)

13460.40

2

6730.20

18.35

.00

B (initial pH)

11104.33

2

5552.17

15.14

.00

C (loading volume)

4293.16

2

2146.58

5.85

.01

Deviation

7334.82

20

366.74

Total

36192.70

27