A new kaempferol triglycoside from Fagonia taeckholmiana:: cytotoxic activity of its extracts

被引:20
作者
Ibrahim, Lamyaa F. [1 ]
Kawashty, Salwa A. [1 ]
El-Hagrassy, Ali M. [1 ]
Nassar, Mahmoud I. [2 ]
Mabry, Tom J. [3 ]
机构
[1] Natl Res Ctr, Phytochem & Plant Syst Dept, Giza 12622, Egypt
[2] Natl Res Ctr, Natl Comp Chem Dept, Giza 12622, Egypt
[3] Univ Texas Austin, Austin, TX 78712 USA
关键词
Fagonia taeckholmiana; zygophyllaceae; flavonoid triglycoside; cytotoxic activity;
D O I
10.1016/j.carres.2007.10.011
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
In addition to apigenin, apigenin 7-O-glucoside, kaempferol 3-O-glucoside, kaempferol 3,7-di-O-rhamnoside, quercetin, and quercetin 3-O-glucoside, the methanolic extract of Fakonia taeckholmiana afforded a new compound identified as kaempferol 3-O-D-L-arabinopyranosyl-(1 -> 4)-O-beta-L-rhaninopyranoside-7-O-alpha-C-L-rhamnopyranoside. Identification of the isolated compounds was based on chemical and spectroscopic analyses including UV, FABMS, H-1, C-13 and 2D NMR, and DEPT. The cytotoxic activities of the compounds against several cancer cell lines were determined. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:155 / 158
页数:4
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