Steroidal saponins from the roots of Smilax aspera subsp. mauritanica.
Steroidal saponins from the roots of Smilax aspera subsp. mauritanica.
复制标题
DOI:
10.1055/s-0028-1084369
复制
发表时间:
2008-07
影响因子:
1.7
通讯作者:
Zineddine Belhouchet;M. Sautour;T. Miyamoto;M. Lacaille‐Dubois
中科院分区:
文献类型:
--
作者:
Zineddine Belhouchet;M. Sautour;T. Miyamoto;M. Lacaille‐Dubois
Two new steroidal saponins (1, 2) were isolated from the roots of Smilax aspera subsp. mauritanica (POIR.) ARCANG. (Liliaceae), together with the known curillin G (3), asparagoside E (4), asparoside A (5), asparoside B (6) and the phenolic compound resveratrol (7). Their structures were established mainly on the basis of 600 MHz 2D-NMR spectral data. 3 exhibited antifungal activity against the human pathogenic yeasts Candida albicans, C. glabrata and C. tropicalis (minimum inhibitory concentrations of 25, 25 and 50 microg/ml, respectively) whereas the other compounds were inactive.