Content detemination of total tannin in Smilax glabra with reddish brown and off-white colored cross section.
- Author:
Hua ZHANG
1
;
Li-Sha DONG
;
Hu-Biao CHEN
;
Xi-Cheng HE
;
Xiang-Qian GE
;
Xi-Gui ZHANG
;
Ying-Ying ZHOU
Author Information
1. Guiyang College of Traditional Chinese Medicine, Guiyang 550002, China. zhanghuaroy@126.com
- Publication Type:Journal Article
- MeSH:
Geography;
Pigmentation;
Reproducibility of Results;
Smilax;
chemistry;
Tannins;
analysis;
isolation & purification
- From:
China Journal of Chinese Materia Medica
2013;38(6):852-855
- CountryChina
- Language:Chinese
-
Abstract:
There are two types of decoction of Smilax glabra due to its reddish brown or off-white colored cross section. These two kinds of decoction were found that they have large difference in anti-inflammatory effects and chemical constituents in the preliminary experiments. Comparing and analyzing the content of total tannin in these two kinds of decoction of S. glabra from 28 areas by UV-Vis spectrophotometry were first used to provide some experimental and theoretical development and utilization of this medicinal resource and quality control. Also, the sample recovery test required in Chinese Pharmacopoeia was improved by adding tannic acid instead of gallic acid to samples.