我国3种红豆杉各部位紫杉醇含量的比较

Study on the Taxol Content in Different Parts of Taxus Growing in China

建立红豆杉试样制备方法和紫杉醇液相色谱分析条件.分析了红豆杉不同品种、不同部位的植物原料中紫杉醇含量存在明显差异.其中树干皮、根部皮、树叶、木材和枝叶的紫杉醇平均含量分别为2.94×10-4、3.11×10-4、4.30×10-5、3.08×10-5和5.59×10-5.建议以红豆杉枝叶为原料提取、分离紫杉醇,以保护和合理开发红豆杉资源.

HPLC method for Taxol quantitative analysis was set up and studiedThe Taxol content in different parts of three species belonged to Taxus which growing in China was quantitative analysed and comparedGreat difference is showed among the different parts of three speciesThe average Taxol content of stem′s bark,root′s bark,leaf,wood and branches are 294×10-4, 311×10-4, 430×10-5,308×10-5,559×10-5 respectively