Statistical Approach for Optimization of Physiochemical Requirements on Alkaline Protease Production from Bacillus licheniformis NCIM 2042

Table 2

Experimental range of the five numerical variables studied using rotatable CCD in terms of actual and coded factors.

Factor	Name		Range of variables
		−α(−2.38)	Low (−1)	Mid (0)	High (+1)	+α (+2.38)
𝐴	Inoculum Percentage (%)	1.3	2	2.5	3	3.7
𝐵	Temperature (°C)	23	30	35	40	47
𝐶	pH	6.3	7	7.5	8	8.7
𝐷	Agitation (RPM)	79	120	150	180	221
𝐸	Incubation time (h)	55.5	72	84	96	112.5