Dil için listeleme
Toplam kayıt 295, listelenen: 221-240
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The second laplace-beltrami operator on rotational hypersurfaces in the euclidean 4-space
(2018)We consider rotational hypersurface in the four dimensional Euclidean space. We calculate the mean curvature and the Gaussian curvature, and some relations of the rotational hypersurface. Moreover, we define the second ... -
The second laplace-Beltrami operator on rotational hypersurfaces in the euclidean 4-space
(Yıldız Teknik Üniversitesi, 2017)We consider rotational hypersurface in the four dimensional Euclidean space. Wecalculate the mean curvature and the Gaussian curvature, and some relations of therotational hypersurface. Moreover, we de ne the second ... -
Self-directed learning with technology and academic motivation as predictors of tablet pc acceptanc
(IGI Global, 2018)Bu araştırmada, her öğrenciye bir tablet bilgisayar verilerek öğrencilerin sınıf içi ve sınıf dışı öğrenme süreçlerinin desteklenmeye çalışıldığı bir lisedeki öğrencilerin tablet bilgisayar kabul durumları üzerinde, teknoloji ... -
Social media analysis in distance education period due to pandemic: data mining application on twitter data
(2020)Türkiye, salgın salgını nedeniyle 2020'nin başlarında uzaktan eğitime geçme kararı aldı. Bu karar sonucunda insanlar sosyal medyada bu konudaki fikirlerini dile getirdi. Bu çalışmada insanların Twitter'da uzaktan eğitim ... -
Social-emotional learning in computersupported collaborative learning: exploring the role of group cohesion and group atmosphere
(BZT Akademi, 2023)Computer-supported collaborative learning (CSCL) is used in hybrid learning activities today due to its advantages, such as making students work collaboratively, providing common structuring of knowledge, and putting active ... -
Some characterizations of euler spirals In E3_1
(2016)In this study, some characterizations of Euler spirals in E3_1 have been presented by using their main property that their curvatures are linear. Moreover, discussing some properties of Bertrand curves and helices, the ... -
Some pyrazoles derivatives: Potent carbonic anhydrase, α‐glycosidase, and cholinesterase enzymes inhibitors
(Wiley, 2018-10)A series of substituteed pyrazol-4-yl-diazene derivatives were found to be effective inhibitors against -glycosidase, cytosolic carbonic anhydrase I and II isoforms (hCA I and II), butyrylcholinesterase (BChE), and ... -
Some results about ΔI-statistically pre-cauchy sequences with an orlicz function
(Springer, 2020-10)In this study, we define the concept of I-statistically convergence for difference sequences and we use an Orlicz function to obtain more general results. We also show that an ΔI statistically convergent sequence with an ... -
Some results about ΔI-statistically pre-cauchy sequences with an orlicz function
(Springer, 2020-01-01)ΔI-In this study, we define the concept of I-statistically convergence for difference sequences and we use an Orlicz function to obtain more general results. We also show that an ΔI-statistically convergent sequence with ... -
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 ...