Statistical Experimental Design Optimization of Microbial Proteases Production under Co-Culture Conditions for Chitin Recovery from Speckled Shrimp Metapenaeus monoceros By-Product

Table 5

The coded levels of the different factors studied by the Box–Behnken design.

Factor	Level 1	Level 0	Level 1
Temperature (°C)	39	42	45
Inoculum size of strain VP3 (A600 nm)	0.05	0.1	0.15
Inoculum size of strain M1V (A600 nm)	0.2	0.3	0.4
Culture volume (mL)	15	25	35