Methods To analysis total flavone in the flower,leaf and stem of Chrysanthemum morifolium Ramat.by UV spectrophotometry and analysis chlorogenic acid by HPLC.

• 用HPLC法测定绿原酸的含量。比较总黄酮及绿原酸在菊花、茎、叶中的含量高低,结合药理实验结果判断菊茎、叶的利用价值。