原级：chicory
1. The ultrasonic extraction method was used for extracting total flavonoids from chicory growth in wild and plastic shed, the optimum extracting conditions was investigated. The flavonoids in chicories were determined by spectrophotometry.
采用超声波法提取棚栽与野生苣荬菜中黄酮类化合物并探讨出最佳提取条件，建立了苣荬菜中黄酮化合物的光谱分析方法并对棚栽与野生苣荬菜中黄酮进行了分析。