Preliminary study on polyphenol from buds of Delavaya toxocarpa Franch
- Author:
Can Tuyet Nga
- Publication Type:Journal Article
- Keywords:
polyphenol, bud, Delavaya toxocarpa
- MeSH:
Flavonoids;
Plants, medicinal;
Pharmacology
- From:Pharmaceutical Journal
2004;34(11):5-6
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
The quantification and qualification of polyphenols from the buds of Mac Rat (Delavaya toxocarpa Franch) collected in Son La and Cao Bang in the years 2002, 2003 using colum silicagel and sephadex LH20 chromatography gave 2 pure components. Basing on the data of the spectrium of UV, IR1H-NMR and 13C-NMR, DEPT, 2 compounds-acid pcumaric and kaemferol were identified
