Research Article

Microwave-Assisted Simultaneous Extraction of Luteolin and Apigenin from Tree Peony Pod and Evaluation of Its Antioxidant Activity

Figure 1

The HPLC profiles of a mixture of standards of luteolin and apigenin (a) and the two compounds in an extract obtained by MAE using 70% ethanol as extraction solvent (b).
(a)
(b)