Research Article

Plackett–Burman Combined with Box–Behnken to Optimize the Medium of Fermented Tremella Polysaccharide and Compare the Characteristics before and after Optimization

Figure 5

Isolation and purification of crude FTP. (a) The DEAE-Sepharose fast flow ion exchange chromatography elution curve for FTP in the control and optimized group. (b) The proportion of FTP-1, FTP-2, and FTP-3 in all purified components.
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(b)