Yazar "Guder, Aytac" için listeleme
-
Evaluation of in-vitro Antioxidant Properties of Hydroalcoholic Solution Extracts Urtica dioica L., Malva neglecta Wallr. and Their Mixture
Guder, Aytac; Korkmaz, Halil (Shaheed Beheshti Univ, Sch Pharmacy, 2012)The study was aimed at evaluating the antioxidant activity of hydroalcoholic solution extracts of Urtica dioica L. (UD), Malva neglecta Wallr. (MN) plants and their mixture. In this study, flower (UDF), root (UDR), seed ... -
Investigation of Antioxidant Activity and Total Anthocyanins from Blackberry (Rubus hirtus Waldst. and Kit) and Cherry Laurel (Laurocerasus officinalis Roem)
Guder, Aytac; Korkmaz, Halil (Asian Journal of Chemistry, 2012)In present study, water and ethanol extracts of blackberry (Rubus hirtus Waldst. and Kit) and cherry laurel (Laurocerasus officinalis Roem.) was studied for antioxidant properties. We investigated the antioxidant properties ... -
Investigation of two o-hydroxy Schiff bases in terms of prototropy and radical scavenging activity
Kastas, Cigdem Albayrak; Kastas, Gokhan; Guder, Aytac; Gur, Mahmut; Muglu, Halit; Büyükgüngör, Orhan (Elsevier Science Bv, 2017)Two Schiff bases, namely (E)-4,6-dibromo-3-methoxy-2-[(phenylimino)methyl]phenol (1) and (Z)-2,4-dibromo-6-[(4-buthylphenylamino)methylene]-5-methoxycyclohexa-2,4-dienone (2), have been investigated by considering solvent, ... -
Isolation, characterization, spectroscopic properties and quantum chemical computations of an important phytoalexin resveratrol as antioxidant component from Vitis labrusca L. and their chemical compositions
Guder, Aytac; Korkmaz, Haul; Gokce, Halil; Alpaslan, Yelda Bingol; Alpaslan, Gokhan (Pergamon-Elsevier Science Ltd, 2014)In this study, isolation and characterization of trans-resveratrol (RES) as an antioxidant compound were carried out from VLE, VLG and VLS. Furthermore, antioxidant activities were evaluated by using six different methods. ... -
Structural, spectroscopic, radical scavenging activity, molecular docking and DFT studies of a synthesized Schiff base compound
Gokce, Halil; Alpaslan, Yelda Bingol; Zeyrek, Celal Tugrul; Agar, Erbil; Guder, Aytac; Özdemir, Namık; Alpaslan, Gokhan (Elsevier, 2019)A synthesized Schiff base, (E)-4-nitro-2-[(o-tolylimino)methyl]phenol (L), was prepared and characterized by FT-IR, single crystal X-Ray diffraction, NMR chemical shift and UV-Vis. spectroscopic techniques. Theoretical ... -
Syntheses, crystallographic, mass-spectroscopic determination and antioxidant studies of Co(II), Ni(II) and Cu(II) complexes of a new imidazol based Schiff base
Demir, Serkan; Guder, Aytac; Yazicilar, Turan K.; Caglar, Sema; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 2015)A new imidazole-based Schiff base, 2-((1H-imidazol-4-yl)methyleneamino)benzylalcohol (HL) and corresponding analogous bis(2-((1H-imidazol-4-yl)methyleneimino)benzylalcohol)metal(II) perchlorates (M: Co(1), Ni(2), Cu(3)) ...
