| Dendranthema morifolium Tzvel.et Zhao is the capitulum of composite. The plant was diagnosed by Zhao zien ,the researcher in Wuhan plant research institute of the Chinese Academy of Sciences.It can clear away heat and toxic material, protect liver injury and depress the blood pressure. It is the new hybrid variety of Dendranthema indicum(L.) Des Moul. Var. aromaticum and Dendranthema morifolium CV。 Dendranthema indicum(L.) Des Moul. Var. aromaticum which was found in Shen nongjia forest by Liu hongqi and other researchers in Wuhan plant research institute. is a new composite variety for the treatment of chronic hepatitis from folk. Because Dendranthema indicum(L.) Des Moul. Var. aromaticum requires for special terms and the output is low which limit its product promotion. Compared with Dendranthema indicum(L.) Des Moul. Var. aromaticum and Dendranthema morifolium CV, Dendranthema morifolium Tzvel.et Zhao has good curative effect, big anthotaxy, high output, golden color, full aroma, sweet taste, it is s popular healthy drink. It solved Dendranthema indicum(L.) Des Moul. Var. aromaticum 's problem that distribution range is limited and just live in forest 2000m altitude . Dendranthema morifolium Tzvel.et Zhao can grow in campagna massively. It is a new resource with an improtant economic and commerical values. Dendranthema morifolium Tzvel. is a special resource of Hubei province which was cultivated extensively, nd used to cure cold, headache,bacillary dystntery, enteritis, coronary heart disease and hypertension and so on. It also can be used as medicine or tea. However, we haven' t known what is the chemical constituent which effect a cure and what is the differences between Dendranthema morifolium Tzvel . and the others which have used as medicine on their qualities by now. We study on this genuine medicinal material Dendranthema morifolium Tzvel . in order to guarantee people against a risk . The research is very important for the special medicinal material on its optimizing, exploiting and synthetic utilization.To isolate chemical constituents, solvent extaction together with columnchromatography was used ,physico-chemical characters and spectroscopic analysis(IR , MS , UV ,1H-NMR ,13C-NMR, 2D- NMR) were employed for structural... |