【摘要】 从泽泻科植物慈姑球茎的甲醇提取物中分离到一种结晶性成分,经UV,IR,MS,¹H-NMR及¹⁸C-NMR鉴定为三达右松脂酸,药理实验初步证明它具有抑制T细胞免疫作用。更多还原

【Abstract】 One terpenoids has been isolated from the MeOH extract of Sagittaria sagittifolia by repeated chromatography on silica gel. It structure was identified as sandaracopimaric acid on the basis of spectral and physical data. Sandaracopimaric acid has good immunosuppression action.更多还原