Skip to main content

Table 5 Levels of variables chosen for the experimental design

From: Tailoring nutritional and process variables for hyperproduction of catalase from a novel isolated bacterium Geobacillus sp. BSS-7

Symbols Factors Actual levels of coded factors
−1.000 0.00 1.000
A Sucrose (%, w/v) 0.25 1.00 2.00
B Yeast extract (%, w/v) 0.25 0.50 1.25
C Barium chloride (%, w/v) 0.01 0.05 0.10
D Inoculum age (h) 6.00 12.00 18.00
E Inoculum size (%, v/v) 1.00 2.50 10.00
F Time (h) 6.00 18.00 24.00