Extraction of Phenolics and Flavonoids from Four <i>Hosta</i> Species Using Reflux and Ultrasound-Assisted Methods with Antioxidant and <i>α</i>-Glucosidase Inhibitory Activities

<div>IC<sub>50</sub> values for the ABTS free radical scavenging activities of Vc (<i>μ</i>g/mL) and four <i>Hosta</i> species extracts (mg/mL).</div>

BioMed Research International

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Figure 4

Figure 4: Extraction of Phenolics and Flavonoids from Four <i>Hosta</i> Species Using Reflux and Ultrasound-Assisted Methods with Antioxidant and <i>α</i>-Glucosidase Inhibitory Activities 

Figure 4 | Extraction of Phenolics and Flavonoids from Four Hosta Species Using Reflux and Ultrasound-Assisted Methods with Antioxidant and α-Glucosidase Inhibitory Activities 