Online Microextraction Coupled with HPLC-ABTS for Rapid Analysis of Antioxidants from the Root of <i>Polygonum bistorta</i>

<div>The schematic diagram of the OLME-HPLC-ABTS system.</div>

Evidence-Based Complementary and Alternative Medicine

Figure 1: Online Microextraction Coupled with HPLC-ABTS for Rapid Analysis of Antioxidants from the Root of <i>Polygonum bistorta</i> 