节点文献
非水相毛细管电泳法测定雷公藤次碱(英文)
Determination of Wilforine in Tripterygium wilfordii Hook f by Nonaqueous Capillary Eletrophoresis
【摘要】 采用非水相毛细管电泳法分离雷公藤中雷公藤次碱 .优化条件是 :操作电压 15kV ,温度保持30 1K ,动力进样 5s ,运行介质为 2 0mmol/L醋酸铵和 3mmol/L氨水加到甲醇媒介中 .实验结果证明此方法是可行的
【Abstract】 A capillary eletrophoresis using nonaqueous buffers as background electrolytes was developed for the determination of wilforine in Tripterygium wilfordii hook f.The optimum separation conditions are as follows: voltage 15 kV, the temperature was kept at 301 K, hydrodynamic injection for 5 s, the running medium consisted of 20 mmol/L of ammonium acetate and 3 mmol /L ammonium hydroxide in methanol. The feasibility of this method was demonstrated by the determination of wilforine in Tripterygium wilfordii hook f.
【关键词】 非水相毛细管电泳;
雷公藤次碱;
雷公藤;
【Key words】 nonaqueous capillary eletrophoresis; wilforine; Tripterygium wilfordii;
【Key words】 nonaqueous capillary eletrophoresis; wilforine; Tripterygium wilfordii;
【基金】 TheprojectissupportedbytheNationalNaturalScienceFoundation (2 0 0 75 0 0 5 ) ;NaturalScienceFoundationofTheprojectissupportedbytheNaturalHebeiProvince (2 0 0 0 77)
- 【文献出处】 河北大学学报(自然科学版) ,Journal of Hebei University(Natural Science Edition) , 编辑部邮箱 ,2001年03期
- 【分类号】O657.8
- 【被引频次】5
- 【下载频次】68