Palynology of Apios Fabr. And Cochlianthus Benth. (Fabaceae s. l. ) Inhibition of α-glucosidase and Antioxidation Activity of Extract from Aerial Parts of Apios americana Medikus Systematic significance of leaf epidermal features in Apios and Cochlianthus (Leguminosae) Simultaneous determination of ten effective components in Tongsaimai Pellets by UPLC-MS/MS Chemical constituents from Viola yedoensis A new flavone glycoside from Salsola collina Effects of flavonoids from Glycyrrhizae Radix on function and expression of P-glycoprotein in Caco-2 cells