It indicatated that flavonoid compounds existed widely in Salix.L plants and were high in content according to the author's literature investigation .The author aimed chiefly at developing and ultilizing Salix babylonica.L resource,and elucidating the pharmacological acitivity of its flavonoid compounds . Meanwhile the author quantified the total flavonoids and Luteolin-7-O-fi-D-glucopyranoside in leaves of gSalix babylonica. L in order to find the optimum harvest days.
An optimum met...