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Table 3 Experimental planning (22) and results of the enzyme activity as function of agitation and extraction time

From: Solid-state production of cellulase by Melanoporia sp. CCT 7736: a new strain isolated from coconut shell (Cocos nucifera L.)

Run

Agitation (rpm)

Time (min)

Enzyme activity (IU/gds)

1

50

10

2.09 ± 0.02

2

50

60

2.81 ± 0.06

3

200

10

3.05 ± 0.02

4

200

60

3.11 ± 0.01

5

50

35

2.51 ± 0.07

6

200

35

3.03 ± 0.09

7

125

10

2.43 ± 0.13

8

125

60

2.36 ± 0.29

9a

125

35

2.78 ± 0.15

10a

125

35

2.59 ± 0.06

11a

125

35

2.58 ± 0.01

  1. aCentral point