Fig. 2From: Statistical factorial designs for optimum production of thermostable α-amylase by the degradative bacterium Parageobacillus thermoglucosidasius Pharon1 isolated from Sinai, EgyptPredicted solution for the maximum amylase activity by P. thermoglucosidasius using the response optimizer of Minitab Software v. 18 defining the optimum levels of the selected three variables, growth medium pH, temperature, and incubation period. (Cur) is the curvature value (optimum), y is the amylase activity predicted, and D is the desirability valueBack to article page