Effects of dihydromyricetin on recurrent oral ulcers of rabbits Determination of Total Flavonoids and Dihydromyricetin in Ampelopsis grossedentala (Hand-Mazz) W. T. Wang Protection of dihydromyricetin on liver injured mice induced by Propionibacterium acnes-lipopolysaccharide and its effect on release of leukotrienes from neutrophil Studies on the Effect of Dihydromyricetin on Antilipid-peroxidation Analysis on chemical constituents from Forsythiae Fructus by HPLC-Q-TOF-MS