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

Table 4

The analysis of orthogonal extremum. , , and are the average values of three levels. is the deference between extremums.

Level	HZD-3B			D155
	75.26	81.97	81.15	65.40	82.69	81.09
	86.67	81.84	81.86	86.94	82.06	82.76
	84.08	82.21	83.01	95.50	83.08	83.99
	11.41	0.37	1.86	30.10	1.02	2.9
Optimum level
Significant order