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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

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【作者】 宋秀荣; 赵敬湘; 杨更亮; 孙汉文; 尹俊发; 韩亚辉;

【Author】 SONG Xiu_rong 1,2 ,ZHAO Jing_xiang 1,YANG Geng_liang 1* , SUN Han_wen 1,YIN Jun_fa 1,HAN Ya_hui 1 (1.College of Chemistry and Environmental Science, Hebei University, Baoding 071002, China; 2. Department of Chemistry, Chengde Teachers Coll

【机构】 河北大学化学与环境科学学院!河北保定071002.承德民族师范高等专科学校化学系; 河北承德067000; 河北大学化学与环境科学学院!河北保定071002;

【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.

【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
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