Flavonoid compounds are one of the polyphennolic compounds widely existing in nature,which have gained the mistry interest because of their various biological and pharmacologal activity.

• 黄酮类化合物是一类在多种植物中广泛分布的多酚化合物。由于其具有多种生物活性和药理作用,已引起了人们广泛的兴趣。