Research Article
Optimization of Process Parameters for ε-Polylysine Production by Response Surface Methods
Figure 3
SEM images of resins before and after ε-PL adsorption. (a) D155, before adsorption; (b) D155, after adsorption; (c) HZD-3B, before adsorption; (d) HZD-3B, after adsorption.
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