Research Article

Optimized Biotransformation of Icariin into Icariside II by β-Glucosidase from Trichoderma viride Using Central Composite Design Method

Figure 3

Chromatograms for ICA and ICA II in (a) blank hydrolysis liquid without ICA and ICA II; (b) a standard working solution sample consisting of ICA or ICA II; and (c) a real sample after hydrolysis of ICA.
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