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Table 5 Statistical analysis of 2-factorial experimental design at various significant process parameters for GGH production by A. oryzae IIB-6*

From: Kinetics of improved 1,4-alpha-D-glucan glucohydrolase biosynthesis from a newly isolated Aspergillus oryzae IIB-6 and parameter significance analysis by 2-factorial design

Significant process parameters

Sum mean values

F-value

Degree of freedom

Probability <p>

A

4.133

7.628

1

0.078

B

7.415

10.784

1

0.065

C

8.768

12.105

1

0.057

D

10.225

14.482

2

0.052

E

12.688

15.295

3

0.034

F

12.112

14.044

2

0.025

Correlation

1.618E+0025

   
  1. *CM – 19.24; R2 – 0.238. The cap-letters represent significant process parameters (incubation period, initial pH, CSL conc., yeast extract conc., starch conc., lactose conc.) for enzyme production.
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