Figure 2

(a) 3D surface plot of dextrose and starch. (b) 3D surface plot of yeast extract and starch. (c) 3D surface plot of dextrose and ammonium carbonate.

(a) 3D surface plot of dextrose and starch. (b) 3D surface plot of yeast extract and starch. (c) 3D surface plot of dextrose and ammonium carbonate.