Studies on ultrasonic extracting technology of flavonoid compound in Eucommia ulmoides Studies on the Chemical Constituents of the Aerial Parts of Bupleurum chinense DC. Cloning and Characterization of Cinnamate 4-hydroxylase(C4H)Genes from Osmanthus fragrans Cloning and Characterization of Cinnamate 4-hydroxylase(C4H)Genes from Osmanthus fragrans CALLUS CULTURE OF GINKGO AND THE CONTENT OF FLAVONOID COMPOUNDS IN THE CALLI Anti-inflammatory mechanism research of flavonoid compounds in Dalbergiae Odoriferae Lignum by module-based network analysis Determination of flavonoidcompounds of Reaumuria L.(Tamaricaceae) and their taxonomical significance