Dumlu Melek U, Gürkan Elcin
Marmara University, Faculty of Pharmacy, Department of Pharmacognosy, Istanbul, Turkey.
Z Naturforsch C J Biosci. 2006 Jan-Feb;61(1-2):44-6. doi: 10.1515/znc-2006-1-208.
The extract containing sesquiterpene lactones of Centaurea iberica (Asteraceae) isolated was separated and a steroidal compound, which is stigmast-1,5-dien-3beta-ol, was purified. The chemical structure was established based on spectroscopic data (UV, IR, MS, 1H NMR, 13C NMR). Both the extract and the compound showed significant antioxidant and antimicrobial activities.
对分离出的含有iberica矢车菊(菊科)倍半萜内酯的提取物进行了分离,并纯化出一种甾体化合物,即豆甾-1,5-二烯-3β-醇。基于光谱数据(紫外光谱、红外光谱、质谱、1H核磁共振、13C核磁共振)确定了其化学结构。提取物和该化合物均显示出显著的抗氧化和抗菌活性。