<正>The genus of Pstychotria(Rubiaceae) was widly used as folk medicine in the South China. According to Flora ...
Ying Zhong,Xiao-Jie Chen,Ling-Fang Lei,Zhi-Fang Wang,Cui-Xian Zhang~* School of Chinese Materia Medica,Guangzhou University of Chinese Medicine,Guangzhou,510006
<正>The genus Psychotria(Rubiaceae) were widly used as folk medicine in the South China. According to Flora of ...
Ying Zhong,Zhi-Fang Wang,Ling-Fang Lei,Xiao-Jie Chen,Cui-Xian Zhang~* School of Chinese Materia Medica,Guangzhou University of Chinese Medicine,Guangzhou,510006
目的研究破格救心汤中生附子剂量及煎煮时间对双酯型乌头碱的溶出量的影响。方法采用高效液相色谱法(HPLC),检测破格救心汤临床煎煮过程中双酯型乌头碱溶出量的动态变化,明确双酯型乌头碱溶出量与生附子剂量和煎煮时间的关系。结果以甲醇(0.1%三乙胺)-水(70∶30)为流动相,流速1.0 m L·min-1,柱温35℃,检测波长235 nm条件下进行测定。结果显示,复方中3种双酯型乌头碱溶出比例变化不大,其溶出量符合新乌头碱>次乌头碱>乌头碱这一趋势,其溶出规律为先增后减,且2 h达到最大值。结论该方法学考察符合定量要求,结果准确,可以解释破格救心汤水煎液中双酯型乌头碱溶出量的动态变化规律。