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
Study on the rapid identification method of illegally added pigment in traditional Chinese medicine by TLC
Author(s): 
Pages: 21-24
Year: Issue:  1
Journal: Qilu Pharmaceutical Affairs

Keyword:  中药非法添加色素薄层色谱快速筛查;
Abstract: 目的 建立薄层色谱法快速筛查中药中的29种非法添加色素.方法 根据溶解特性,将色素分为脂溶性色素和水溶性色素两大类.采用薄层色谱法,以石油醚(60~90℃)-丙酮-乙酸乙酯(100:3:4)为展开剂展开脂溶性色素,以乙酸乙酯-正丁醇-乙醇-氨水-水(1:3:3:1:1)为展开剂展开水溶性色素,在可见光下检视.结果 各色素分离效果较好,R f值均在理想范围内.结论 本法简便快速,可用于中药中多色素染色初步筛查.
Related Articles
No related articles found