Optimization of Process Parameters for ε-Polylysine Production by Response Surface Methods

Table 1

Factors and levels of response surface design.

Level	Factors
	Adsorption pH	Resin amount (g/L)	Initial concentration (g/L)	Adsorption time (h)
	8	5	20	10
0	8.5	10	30	12
1	9	15	40	14