Fig. 5From: Bioprocess development as a sustainable platform for eco-friendly alkaline phosphatase production: an approach towards crab shells waste managementModel adequacy checking of Spherical-CCD: a Normal probability plot of the residuals. b Externally studentized residuals versus predicted ALP production. c Correlation between the residual and observation order. d Box-Cox plot. e The plot of predicted versus actual ALP production. f The optimization plot displays the desirability function and the optimum predicted values for the maximum ALP productionBack to article page