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离子对萃取—分光光度法测定保心提取液中乌头类生物碱的含量
引用本文:奉建芳,吴伟康.离子对萃取—分光光度法测定保心提取液中乌头类生物碱的含量[J].现代中药研究与实践,2000(6).
作者姓名:奉建芳  吴伟康
作者单位:中山医科大学中西医结合研究所!广州510089
基金项目:“2 1 1工程”重点建设项目课题!项目号 :981 76,广东省高教厅资助
摘    要:目的 :测定保心提取液中乌头类生物碱的含量。方法 :采用离子对萃取—分光光度法测定 ,并对标准曲线制备、加样回收率试验、精密度试验、专属性试验、耐用性试验等项目进行了方法学考察。结果 :测定方法线性关系良好 ,平均回收率 99.4 % ,并具有良好的精密度、专属性和耐用性。结论 :该法用于测定保心提取液中乌头类生物碱的含量准确可靠、简便易行、专属性强

关 键 词:离子对萃取-分光光度法  乌头类生物碱  含量测定

Spectrophotometry of Ion couple Extraction Determined Content of Aconitine type Alkaloids in Baoxin Decotion
Feng Jianfang,Wu Weikang.Spectrophotometry of Ion couple Extraction Determined Content of Aconitine type Alkaloids in Baoxin Decotion[J].Research and Practice on Chinese Medicines,2000(6).
Authors:Feng Jianfang  Wu Weikang
Abstract:OBJECTIVE:To determine content of aconitine type alkaloids in Baoxin decotion.METHODS:Spectrophotometry of ion-couple extraction was employed and methodology was examined for preparing standard curve ,added aconitine recovery,precision,exclusivity,and durability.RESULTS:Determined method has good linear relationship,its mean recovery is 99.4%,and it has good precision,exclusivity,and durability.CONCLUSION:The method is accurate,reliable feasible and has good exclusivity for determined content of aconitine type alkaloids in Baoxin decotion.
Keywords:spectrophotometry of ion  couple extraction  content of aconitine  type alkaloids  content determine
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