Content determination of tannin in Nodus Nelumbinis Rhizomatis
- VernacularTitle:藕节中鞣质的含量测定研究
- Author:
Shanxin LIU
;
Lijing HOU
;
Guangqian JIN
;
Chengjun GUO
;
Ruixue LIANG
- Publication Type:Journal Article
- Keywords:
Nodus Nelumbinis Rhizomatis;
Tannin;
Content determination
- From:
China Journal of Traditional Chinese Medicine and Pharmacy
2005;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To establish a method for the content determination of tannin in Nodus Nelumbinis Rhizomatis. Methods: The content of tannin in Nodus Nelumbinis Rhizomatis was detected by molybdophosphate colorimetric method. Results: The content of tannin in Nodus Nelumbinis Rhizomatis from different drugstores varied from 0.2537% to 1.637%. Conclusion: This method was simple, accurate and can be used for the quality control of Nodus Nelumbinis Rhizomatis.