. 2014 Nov 23;4(6):341–351. doi: 10.1007/s13659-014-0046-y

Table 1.

Medium components and their variables used in Placket-Burman design for cellulase production using Bacillus amyloliquefaciens strain MBAA3

Variable	Medium component	+Value	−Value
A	CMC	1.0	0.1
B	Sucrose	0.2	0.02
C	Yeast extract	0.2	0.02
D	peptone	0.5	0.05
E	K₂HPO₄	0.1	0.01
F	MgSO₄	0.1	0.01
G	Temp.	37	28
H	pH	5	9