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Table 5 Variables and their levels for CMCase and protease production using 25 full factorial design

From: Novel Bacillus subtilis IND19 cell factory for the simultaneous production of carboxy methyl cellulase and protease using cow dung substrate in solid-substrate fermentation

Symbol

Variables

Units

Coded levels

−1

1

A

Sucrose

%

0.1

1

B

Peptone

%

0.1

1

C

NaH2PO4

%

0.01

0.1

D

pH

%

6

8

E

Moisture

%

90

110