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Isolation of eudesmane type sesquiterpene ketone from Prangos heyniae H.Duman & M.F.Watson essential oil and mosquitocidal activity of the essential oils
(De Gruyter, 2018)
In the present work, an endemic species Prangos heyniae collected in four locations from Turkey was subjected to hydrodistillation in Clevenger type apparatus to obtain the essential oils (EO1-4). The gas-chromatography/mass ...
Specialized metabolites from the aerial parts of Centaurea polyclada DC.
The genus Centaurea L. (Asteraceae) is represented by 200 taxa in the flora of Turkey and several Centaurea species are used as herbal remedies against different conditions. Previous phytochemical investigations on this ...
Secondary metabolites from Astragalus karjaginii BORISS and the evaluation of their effects on cytokine release and hemolysis
A new cycloartane sapogenol and a new cycloartane xyloside were isolated from Astragalus karjaginii BORISS along with thirteen known compounds. The structures of the new compounds were established as 3-oxo-6α,16β,24(S),2 ...
Secondary metabolites from astragalus lycius and their cytotoxic activities
(Natural Product Incorporation, 2016)
Eight known secondary metabolites were isolated from the methanolic extract of the whole plant of Astragalus lycius Boiss. They were identified as 5,5'-dihydroxy-3'-methoxy-isoflavone-7-O-β-D-glucoside (1), genistin (2), ...
Cycloartane-type glycosides from Astragalus brachycalyx FISCHER and their effects on cytokine release and hemolysis
Two new tridesmosidic cycloartane-type triterpene glycosides (1 and 2) were isolated from the methanolic extract of the roots of Astragalus brachycalyx FISCHER (A. brachycalyx) along with ten (3–12) known cycloartane-type ...