1. Pectolinarigenin (Pectolinaringenin) exhibits hepatoprotective activity mainly via SOD antioxidant mechanism. 2. Pectolinarigenin possesses anti-inflammatory activity and that they may inhibit eicosanoid formation in inflammatory lesions.

Glucosyringic acid has immunosuppressive effect, it can inhibit the proliferation of murine B lymphocytes in vitro.

Liriodendrin regulates lung inflammation, the phosphorylation of the NF-kB (p65) and expression of vascular endothelial growth factor (VEGF). Liriodendrin has anti-inflammatory, antinociceptive, hypoglycemic activities and plays protective role in sepsis-