The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
rp-hplc fa ce ding hu huang lian yao cai zhong hu huang lian zuo - de han liang
Author(s): 
Pages: 149-151
Year: Issue:  3
Journal: Journal of Nanjing Military Medical College

Keyword:  Picrorrhiza kurrooa Royle ex BenthPicrorrhiza scrophularaeflora Pennellpicroside-Ⅱhigh performance liquid chromatography;
Abstract: 目的 :比较同科属植物印度胡黄连和西藏胡黄连中的主要有效成分胡黄连甙 Ⅱ的含量差别。方法 :采用高效液相色谱法 ,以自制对照品为标准 ,测定胡黄连甙 Ⅱ的含量。结果 :在选定的实验条件下 ,胡黄连甙 Ⅱ在0 0 96~ 0 480 μg的范围内 ,该组分的回收率分别是 :印度胡黄连 99 5 % ,RSD为 2 1% (n =5 ) ;西藏胡黄连 98 7% ,RSD为 1 8% (n =5 )。结论 :该方法用HPLC测定含量 ,操作简便、快速 ,准确度高 ,为制定其质量标准提供了参考依据。
Related Articles
No related articles found