1.
Journal of Huazhong University of Science and Technology (Medical Sciences)
;
(6): 255-257, 2010.
Article
Dans Chinois
| WPRIM
| ID: wpr-349840
Résumé
The chemical constituents of fistular onion stalk obtained by supercritical CO2 extraction were separated and purified by silica gel and sephadex LH-20 gel column chromatography and the preparative TLC method and four flavonoids were obtained.On the basis of the spectral data,they were structurally identified as(+)-catechin,(-)-epicatechin,astragalin,and 3-O-β-D(2-O-β-D-glucopyranosyl)-glucopyranosides of kaempferol.