Başlık için Fen Fakültesi listeleme
Toplam kayıt 411, listelenen: 321-340
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Student opinions about personalized recommendation and feedback based on learning analytics
(Springer, 2020)There is a growing interest in the use of learning analytics in higher education institutions. Learning analytics also appear to have the potential to be used to provide personalized feedback and support in online learning. ... -
Student opinions about personalized recommendation and feedback based on learning analytics
(Springer, 2020)There is a growing interest in the use of learning analytics in higher education institutions. Learning analytics also appear to have the potential to be used to provide personalized feedback and support in online learning. ... -
The study of the teachers' problematic internet usage
(2016)Although the internet has many benefits for our lives, we encounter studies which reveals problems in one's social and individual lives due to excessive and uncontrolled usage of the internet. The excessive and uncontrolled ... -
The study of the teachers’ problematic internet usage
(International Academic Conference on Teaching, Learning and E-learning, 2016)İnternetin hayatımız için sağlamış olduğu birçok yarar olmasına rağmen, internetin aşırı ve kontrolsüz kullanımı nedeniyle bireylerin sosyal ve bireysel hayatlarında karşılaşılan sorunları ortaya koyan alanyazında çeşitli ... -
Sulfonamide inhibitors: a patent review 2013-present
(Expert Opinion on Therapeutic Patents, 2018)Introduction: Sulfonamide compounds are significant class of synthetic bacteriostatic antibiotics still which used today for the therapy of bacterial infections and those caused by other microorganisms. They are also known ... -
Synephrine and phenylephrine act as -amylase, -glycosidase, acetylcholinesterase, butyrylcholinesterase, and carbonic anhydrase enzymes inhibitors
(Wiley, 2017-11)In this paper, synephrine and phenylephrine compounds showed excellent inhibitory effects against human carbonic anhydrase (hCA) isoforms I and II, -amylase, -glycosidase, acetylcholinesterase (AChE), and butyrylcholinesterase ... -
Synthesis and bioactivity of several new hetaryl sulfonamides
(Informa, 2017)1-(4-Methylsulfonyl)-2-thione-4-aryl-5-Z-6-methyl and oxyalkyl-imidazoles were synthesized from different tetrahydropyrimidinethiones and aryl sulfonyl chloride. These compunds were tested for metal chelating effects and ... -
Synthesis and bioactivity studies on new 4-(3-(4-Substitutedphenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl) benzenesulfonamides
(Informa, 2016)A series of new 4-(3-(4-substitutedphenyl)-3a, 4-dihydro-3H-indeno[1,2-c] pyrazol-2-yl) benzenesulfonamides (7-12) was synthesized starting from 2-(4-substitutedbenzylidene)-2,3-dihydro-1H-inden-1-one (1-6) and ... -
Synthesis and biological evaluation of aminomethyl and alkoxymethyl derivatives as carbonic anhydrase, acetylcholinesterase and butyrylcholinesterase inhibitors
(Informa, 2017)Compounds containing nitrogen and sulfur atoms can be widely used in various fields such as industry, medicine, biotechnology and chemical technology. Therefore, the reactions of aminomethylation and alkoxymethylation of ... -
Synthesis and biological evaluation of phloroglucinol derivatives possessing -glycosidase, acetylcholinesterase, butyrylcholinesterase, carbonic anhydrase inhibitory activity
(Wiley, 2018-02)A series of novel phloroglucinol derivatives were designed, synthesized, characterized spectroscopically and tested for their inhibitory activity against selected metabolic enzymes, including -glycosidase, acetylcholinesterase ... -
Synthesis and carbonic anhydrase inhibition of tetrabromo chalcone derivatives
(Wiley, 2017-12)In the present study, human carbonic anhydrase (hCA) enzyme was purified and characterized from fresh blood human red cells by Sepharose-4B-l-tyrosine-sulfanilamide affinity gel chromatography. Secondly, a series of new ... -
Synthesis and characterization of novel substituted thiophene derivatives and discovery of their carbonic anhydrase and acetylcholinesterase inhibition effects
(Wiley, 2019-03)Novel substituted thiophene derivatives (1, 2a-e, 3, and 4) were synthesized and their structures were characterized by infrared radiation, nuclear magnetic resonance, and mass analysis. These novel substituted thiophene ... -
Synthesis and characterization of two novel dicyanidoargentate(I) complexes containing N-(2-hydroxyethyl)ethylenediamine exhibiting significant biological activity
(Royal Society of Chemistry, 2014-07-05)Two novel cyanido-bridged bimetallic polymeric complexes, [Ni(hydeten)2Ag(CN)2] [Ag(CN) 2] H2O(C1) and [Cd2(hydeten)2Ag4(CN)8] H2O( C2) (hydeten: N-(2-hydroxyethyl)ethylenediamine) were synthesized and characterized by ... -
Synthesis and discovery of potent carbonic anhydrase, acetylcholinesterase, butyrylcholinesterase, and alpha-glycosidase enzymes inhibitors: The novel N,N '-bis-cyanomethylamine and alkoxymethylamine derivatives
(Wiley, 2018-04)During this investigation, N,N'-bis-azidomethylamines, N,N'-bis-cyanomethylamine, new alkoxymethylamine and chiral derivatives, which are considered to be a new generation of multifunctional compounds, were synthesized, ... -
Synthesis and investigation of antibacterial activities and carbonic anhydrase and acetyl cholinesterase inhibition profiles of novel 4,5-dihydropyrazol and pyrazolyl-thiazole derivatives containing methanoisoindol-1,3-dion unit
(Taylor & Francis, 2017)Novel 4,5-dihydropyrazole derivatives (3a-i), 3-(4-((3aR,4S,7R,7aS)-1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)phenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carbothio amide, were obtained by the addition ... -
Synthesis and investigation of anticancer, antibacterial activities and carbonic anhydrase, acetylcholinesterase inhibition profiles of novel (3aR,4S,7R,7aS)-2-[4-[1-acetyl-5-(aryl/heteroaryl)-4,5-dihydro-1H-pyrazol-3-yl]phenyl]-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-diones
(MONATSHEFTE FUR CHEMIE, 2019-04)A series of novel 1,3,5-trisubstituted pyrazoline derivatives, (3aR,4S,7R,7aS)-2-[4-[1-acetyl-5-(aryl/heteroaryl)-4,5-dihydro-1H-pyrazol-3-yl]phenyl]-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-diones, were ... -
Synthesis and investigation of the conversion reactions of pyrimidine-thiones with nucleophilic reagent and evaluation of their acetylcholinesterase, carbonic anhydrase inhibition, and antioxidant activities
(Wiley, 2018-02)The conversion reactions of pyrimidine-thiones with nucleophilic reagent were studied during this scientific research. For this purpose, new compounds were synthesized by the interaction between 1,2-epoxy propane, 1,2-epoxy ... -
Synthesis of 4,5-disubstituted-2-thioxo-1,2,3,4-tetrahydropyrimidines and investigation of their acetylcholinesterase, butyrylcholinesterase, carbonic anhydrase I/II inhibitory and antioxidant activities
(Informa, 2016-12)A series of tetrahydropyrimidinethiones were synthesized from thiourea, -diketones and aromatic aldehydes, such as p-tolualdehyde, p-anisaldehyde, o-tolualdehyde, salicylaldehyde and benzaldehyde. These cyclic thioureas ... -
Synthesis of 4-(2-substituted hydrazinyl)benzenesulfonamides and their carbonic anhydrase inhibitory effects
(Informa, 2016)In this study, 4-(2-substituted hydrazinyl)benzenesulfonamides were synthesized by microwave irradiation and their chemical structures were confirmed by H-1 NMR, (CNMR)-C-13, and HRMS. Ketones used were: Acetophenone (S1), ... -
Synthesis of chalcone-imide derivatives and investigation of their anticancer and antimicrobial activities, carbonic anhydrase and acetylcholinesterase enzymes inhibition profiles
(Taylor & Francis, 2018)The new 1-(4-(3-(aryl)acryloyl)phenyl)-1H-pyrrole-2,5-diones (5a-g) were prepared from 4-aminchalcones (3a-g) and screened for biological activities. All compounds (3a-g and 5a-g), except 3d and 3e displayed good cytotoxic ...