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Öğe New drug loading systems: Using two component gelling strategy(Ankara Üniversitesi, 2015) Çolak, Mehmet; Evcil, Murat; Barış Cebe, Deniz; Hoşgören, HalilÖğe Kiral tetraamid jelatörleri(Erzurum Atatürk Üniversitesi, 2018-03) Aral, Tarık; Aral, Hayriye; Sünkür, Murat; Barış Cebe, DenizÖğe Syntheses of c2 symmetrical chiral tetraamides and their enantiomeric recognition ablity towards amino acide esthers(EJONS International Congress on Mathematics, Enginerimg and Natural Science, 2018-04) Aral, Tarık; Sünkür, Murat; Barış Cebe, Deniz; Aral, HayriyeÖğe Organogels as novel carriers for dermal and topical drug delivery vehicles(Kimyagerler Derneği, 2017) Barış Cebe, Deniz; Çolak, Mehmet; Hoşgören, HalilÖğe Düşük mol kütleli homo kiral bis amino alkol okzal amit jelatörler(Muğla Sıtkı Koçman Üniversitesi, 2012) Barış Cebe, Deniz; Kaya, Gülşen; Kaplan, Şeref; Çolak, Mehmet; Aydın, Haluk; Hoşgören, HalilÖğe Ibuprofen için yeni organojel formülasyonlar(Sakarya Üniversitesi, 2013) Çolak, Mehmet; Uzan, Serhat; Barış Cebe, Deniz; Aydın, Haluk; Hoşgören, HalilÖğe Potansiyel ilaç taşıyıcı sistem olarak tetraamid jelatörler(Erzurum Atatürk Üniversitesi, 2018-03) Aral, Tarık; Aral, Hayriye; Barış Cebe, Deniz; Sünkür, MuratÖğe Chemical constituents and biological activities of cirsium leucopsis, c. sipyleum, and c. eriophorum(Walter de Gruyter, 2015-03-19) Boğa, Mehmet; Köseoğlu Yılmaz, Pelin; Barış Cebe, Deniz; Fatima, Mashhad; Siddiqui, Bina S.; Kolak, UfukTwo endemicCirsiumspecies,C. leucopsisDC. andC. sipyleumO. Schwarz, andC. eriophorum(L.) Scop. growing in Turkey were investigated to establish their secondary metabolites, fatty acidcompositions, and antioxidant and anticholinesterase potentials. Spectroscopic methods were usedto elucidate the structures of thirteen known compounds (p-hydroxy-benzoic acid, vanillic acid,cis-epoxyconiferyl alcohol, syringin, balanophonin, 1′-O-methyl-balanophonin, apigenin, kaempferol-3-O-β-D-glucopyranoside, kaempferol-3-O-α-L-rhamnopyranoside, taraxasterol, taraxasterol acetate,β-sitosterol,β-sitosterol-3-O-β-D-glucopyranoside).cis-Epoxyconiferyl alcohol and 1′-O-methyl-balanophonin were isolated for the first time fromCirsiumspecies. Palmitic acid (47.1 %) was foundto be the main fatty acid ofC. leucopsis, linoleic acid in bothC. sipyleum(42.1 %) andC. eriophorum(37.8 %). Assays ofβ-carotene bleaching, scavenging of 1,1-diphenyl-2-picrylhydrazyl (DPPH) freeradicals, 2,2-azinobis (3-ethylbenzothiazoline-6-sulfonic acid) diammonium (ABTS) cation radicals,and superoxide anion radicals, as well as cupric reducing antioxidant capacity (CUPRAC) were usedto determine the antioxidant activities of the extracts and isolated compounds. Vanillic acid, balano-phonin, and kaempferol-3-O-α-L-rhamnopyranoside exhibited strong antioxidant activity. Taraxa-sterol was a potent inhibitor of acetyl- and butyrylcholinesterase activity, respectively.Öğe Potansiyel ilaç taşıyıcı sistem olarak homo kiral bis amino alkol okzalamit jelatörler(Kimyagerler Derneği, 2013) Barış Cebe, Deniz; Çolak, Mehmet; Kaplan, Şeref; Aydın, Haluk; Hoşgören, HalilÖğe Lizin bazlı yeni biyouyumlu malzeme sentezi ve uygulamaları(Bilkent Üniversitesi, 2014) Barış Cebe, Deniz; Çolak, Mehmet; Evcil, Murat; Hoşgören, Halil