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三七药材中三七总皂苷的含量比较
引用本文:王斐,沈夕坤,王玳珠.三七药材中三七总皂苷的含量比较[J].辽宁中医杂志,2009(4):602-603.
作者姓名:王斐  沈夕坤  王玳珠
作者单位:南京中医药大学附属苏州中医医院苏州市中医药研究所;
摘    要:目的:对不同规格和部位的三七药材中三七总皂苷的含量进行比较。方法:以人参皂苷Rg1为对照品,采用紫外分光光度法测定三七药材中三七总皂苷的含量,测定波长为560nm。结果:人参皂苷Rg1在0.25~1.25mg范围内,吸收值与含量呈线性关系,r=0.9970,平均回收率为98.86%,RSD=1.76%(n=5)。不同三七药材中三七总皂苷的含量在10.1%~32.7%(g/g)之间,以剪口中三七总皂苷的含量最高。结论:测得不同三七药材中三七总皂苷的含量存在差别的,含量趋势为剪口>60头>筋条>100头>无数头。

关 键 词:三七  三七总皂苷  紫外分光光度法

Content Comparison of Total Saponins in Radix notoginseng
WANG Fei,SHEN Xi-kun,WANG Dai-zhu.Content Comparison of Total Saponins in Radix notoginseng[J].Liaoning Journal of Traditional Chinese Medicine,2009(4):602-603.
Authors:WANG Fei  SHEN Xi-kun  WANG Dai-zhu
Institution:Suzhou Hospital of Traditional Medicine Affiliated to Nanjing University of Chinese Medicine;Suzhou Institute of Traditional Medicine;Suzhou 215003;Jiangsu;China
Abstract:Objective:To determine and compare the total saponins in different specification and part of Radix Notoginseng. Methods :The ultraviolet spectrophotometry method was performed at 560nm. Results :The linear range of Ginsenoside Rgl is 0. 25 -1.25mg, the correlation coefficient(r) = 0. 9970 ;the recovery rate was 98.86%, RSD = 1.76% ( n = 5 ). The total saponins of Panax notoginseng was between 10. 1% - 32.7%. The highest content was from rhizoma. Conclusion :The total saponins are different in different specification and part of Radix Notogiaseng of Panax notoginseng. The content trend is : rhizoma 〉 60 tou 〉 root 〉 100 tou 〉 countless tou.
Keywords:Panax notoginseng ( Burk  ) F  H  Chen  total saponins of Panax notoginseng ( Burk  ) F  H  Chen  ultraviolet spectrophotometry
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