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Table 3 The estimated interaction Severity Index of the factors under study

From: Optimization of culture parameters for α-glucosidase production from suspension culture of moss Hyophilla nymaniana (Fleish.) Menzel

Sl. no.

Interacting factor pairs

(order based on SI)

Columns

Severity Index (SI%)

Col

Optimum

1

Dextrose × pH

1 × 4

51.83

5

[3,1]

2

Temperature × pH

3 × 4

41.90

7

[2,1]

3

Dextrose × RPM

1 × 5

30.44

4

[3,3]

4

Dextrose × NH4NO3

1 × 2

15.09

3

[3,4]

5

NH4NO3 × RPM

2 × 5

13.38

7

[4,3]

6

pH × RPM

4 × 5

10.57

1

[1,3]

7

Dextrose × temperature

1 × 3

6.29

2

[3,2]

8

Temperature × RPM

3 × 5

2.96

6

[2,3]

9

NH4NO3 × temperature

2 × 3

1.03

1

[4,2]

10

NH4NO3 × pH

2 × 4

0.12

6

[4,1]