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Antioxidant components of Viburnum opulus L. determined by on-line HPLC-UV-ABTS radical scavenging and LC-UV-ESI-MS methods
Karacelik, Ayca Aktas; Kucuk, Murat; Iskefiyeli, Zeynep; Aydemir, Sezgin; De Smet, Seppe; Miserez, Bram; Sandra, Patrick (Elsevier Sci Ltd, 2015)Antioxidant activity of the juice and seed and skin extracts prepared with methanol, acetonitrile, and water of Viburnum opulus L. grown in Eastern Black Sea Region were studied with an on-line HPLC-ABTS method and off-line ... -
Synthesis and biological evaluation of a new series of 4-alkoxy-2-arylquinoline derivatives as potential antituberculosis agents
Tosun, Gonca; Arslan, Tayfun; Iskefiyeli, Zeynep; Kucuk, Murat; Karaoglu, Sengul Alpay; Yayli, Nurettin (Scientific Technical Research Council Turkey-Tubitak, 2015)Three new series of 33 quinolone compounds, 2-(2-, 3-, and 4-fluoropheny1)-4-0-alkyl(C5-15) quinolines (7a-k, 8a-k, and 9a-k), were synthesized from 2-(2-, 3-, and 4-fluoropheny1)-2,3-dihydroquinolin-4(1H)-one (4, 5, and ...