Study on the Quality Control of Yinpian of Isatis Root
- VernacularTitle:板蓝根饮片质量研究
- Author:
Xiaolei MA
;
Chen KANG
;
Manling LI
- Publication Type:Journal Article
- Keywords:
Isatis Root;
Arginine;
TLC;
HPLC-ELSD
- From:
International Journal of Traditional Chinese Medicine
2008;30(2):94-96
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the quality control of yinpian of Isatis Root.Methods Optical microscope was used to identify the microscopic features,TLC was adopted to identify the arginine in Isatis Root,and HPIC-ELSD was used to detect the quality of arginine.Results and Conclusion There is no difference between yinpian and crude powder of Isatis Root.Arginine can be detected bv TLC.The moisture contents.the total ash contents and the acid-insoluble ash contents in the yinpian should be less than 9.0%,10.0%,and 2.0% respectively;while the alcohol-soluble extractive contents and the contents of arginine in Isatis Root should be more than 25.0% and 2.01% respectively.
