Fig. 3
From: Antimicrobial peptide production with Corynebacterium glutamicum on lignocellulosic side streams

The DS of the DoE was analyzed using an MLR model, with the surface plot (a), response terms (b) and observed versus predicted values (c). Both quadratic response terms [pH*pH and C/P*C/P] as well as the interaction term [pH*C/P] were shown to have a significant influence on the maximum pediocin PA-1 activity