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Table 6 Experimental variables used for optimization of CMCase and protease production in B. subtilis IND19

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

Variables Symbol Coded values
−α −1 0 1
pH A 6.32 7 8 9 9.68
Peptone B −0.21 0.1 0.55 1 1.31
NaH2PO4 C −0.21 0.1 0.55 1 1.31