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对济菊的不同部位挥发油进行了含量测定和薄层比较。结果表明，济菊花挥发油含量高于叶和茎，但禹城的菊花叶含量略高于花。济菊不同部位挥发油的薄层斑点基本相同
The volatile oil in different parts of Jinju was determined and compared with thin layers. The results showed that the volatile oil content of Chrysanthemum morifolium was higher than that of leaves and stems, but the content of chrysanthemum leaves was slightly higher than that of flowers. The thin-layered spots of volatile oil in different parts of C. chinensis are basically the same