Research Article
Rapid Screening of Potential Phosphodiesterase Inhibitors from the Roots of Ilex pubescens Hook. et Arn. Using a Combination of Ultrafiltration and LC–MS
Table 2
PDE inhibitory activity (IC50) and binding effect with PDEI expressed in LC signal enhancement factor of major components of I. pubescens roots.
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factor (%) = (amount of compound specifically bound)/(total amount of compound in incubation) × 100. of individual compounds expressed as mg/g of dry plant powder. |