Determine the content of anthraquinone in Rumex Patientia L by colorimetric technique
10.3760/cma.j.issn.1008-6706.2012.21.002
- VernacularTitle:比色法测定巴天酸模水提物中蒽醌类成分的含量
- Author:
Anzhaer BAIER AIKE
;
Aibai SILAFU
- Publication Type:Journal Article
- Keywords:
Colorimetry;
Rumex Patientia L;
Anthraquinones
- From:
Chinese Journal of Primary Medicine and Pharmacy
2012;19(21):3203-3204
- CountryChina
- Language:Chinese
-
Abstract:
Objective To determine the content of anthraquinone in Rumex Patientia L.Methods Through colorimetric technique,used 1,8-Dihydroxyanthraquinone for comparison,0.8% magnesium acetatemethanol solution for coloration,and determined the content of anthraquinone in Rumex Patientia L extract under 510 nm wavelength with colorimetry.Results The content of anthraquinone in Rumex Patientia L extract was 31.07 mg/g,the most of which was bound anthraquinone.Conclusion Colorimetry can be used for the determination of the content of anthraquinone in Rumex Patientia L extract.