Güncel Gönderiler: Fen Edebiyat Fakültesi Koleksiyonu
Toplam kayıt 1212, listelenen: 961-980
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A new immobilization procedure for development of an electrochemical immunosensor for parathyroid hormone detection based on gold electrodes modified with 6-mercaptohexanol and silane
(Elsevier, 2015)Fabrication of a new electrochemical impedance-based biosensor for the analysis of parathyroid hormone (PTH), using self-assembled monolayers (SAMs) of mercaptohexanol and (3-Aminopropyl) triethoxysilane on gold electrodes, ... -
Ultrasensitive electrochemical detection of cancer associated biomarker HER3 based on anti-HER3 biosensor
(Elsevier, 2014)The development of a new impedimetric biosensor for the detection of HER3, based on self-assembled monolayers (SAMs) of 4-aminothiophenol on gold electrodes, is reported. Anti-HER3 was used as a biorecognition element for ... -
Yumurtalık Kanseri Hücre Soylarında CIP2A Onkogeni Mutasyonlarının Taranması
(2019)Amaç: Kanserle ilişkili genetik değişimlerin belirlenmesi erken tanı, hastalığın takibi ve hedefe yöneliktedavi yaklaşımlarının geliştirilmesi açısından önem taşımaktadır. CIP2A, birçok insan kanserleri ileilişkilendirilmiş ... -
Electrochemical immunosensors based on quantum dots
(Elsevier, 2021)The use of quantum dot-based electrochemical immunosensors in a wide perspective from disease markers to agriculture has gained importance in recent years. Due to this importance, many signal amplification strategies have ... -
The Bildungsroman as Monomythic Fictional Discourse: Identity Formation and Assertion in Great Expectations
(2019)The aim of the present study is to show what makes the protagonist of a Bildungsroman to be at the same time the hero of the monomyth. In order to achieve this purpose, after having defined and shown the essence of the ... -
A novel synthesis of octahydropyrido[3,2-c]carbazole framework of aspidospermidine alkaloids and a combined computational, FT-IR, NMR, NBO, NLO, FMO, MEP study of the cis-4a-Ethyl-1(2hydroxyethyl)-2,3,4,4a,5,6,7,11c-octahydro-1H-pyrido[3,2-c] carbazole
(Elsevier, 2018)In this study, we performed a novel synthesis of the octahydropyrido[3,2-c]carbazole derivative 6 from 1 in five steps with a 34% overall yield. We also developed a unique compound 2 by a cyclization reaction from the ... -
Antioxidant activity of five new phenolic compounds from Cirsium creticum subsp. creticum
(Elsevier Science Bv, 2019)In this study, five new alkyl catechol derivatives, 1, 2, 3, 4 and 5 were isolated for the first time from Cirsium creticum subsp. creticum L. and their structures were determined by using spectroscopic techniques, including ... -
A new pyran derivative analog from the whole plant of Cirsium italicum
(Taylor & Francis Ltd, 2021)The aim of the present article was to analyze the phytochemical composition of EtOAc extract ofCirsium italicum(Savi) DC. and to determine the antioxidant activity of a new compound1. The EtOAc extract ofC. italicumwas ... -
Biological activity of new flavonoids and phenolic compounds from Cirsium italicum (Savi) DC.
(Taylor & Francis Ltd, 2021)Cirsium italicum (Savi) DC. was researched for its phytochemicals for the first time. Two new biflavonoids, 5,5'',7''-trihydroxy-3,7-dimethoxy-4'-4'''-O-biflavone (3), (8,3',4',5'-tetrahydroxy-7-O-alpha-glucosyl ... -
Reactions of Methyl Acetylenecarboxylate with Heterocyclic Enamines: [2+2] Cycloadditions in Polar and Non-Polar Solvents
(Asian Journal Of Chemistry, 2014)In this study, enamines of cyclic ketones reacting with methyl acetylenecarboxylate to produce intermadiate cyclobutene adducts have been isolated. Reactions of methyl acetylenecarboxylate with enamines derived from ... -
Cycloaddition of Enamines with 1,4-Dimethoxy-2-butyne and 2-Butyne-1,4-diol Mediated by Titanium Tetrachloride
(Taylor & Francis Inc, 2018)[No Abstract Available] -
Facile synthesis of the azocino[4,3-b]indole framework of strychnopivotine and other Strychnos alkaloids
(Springer, 2016)A new synthetic route to the 1,5-methanoazocino[4,3-b]indole is described. The aim of the present study is to provide a tetracyclic skeleton for the synthesis of pentacyclic Strychnos alkaloids (tubifolidine and ... -
Selective oxidative deoximation with anhydrous Ce(IV) sulfate
(Pergamon-Elsevier Science Ltd, 2015)Anhydrous Ce(SO4)(2) in chloroform selectively converts oximes into the parent carbonyl compounds in good yields. Hammett correlations helped to indicate a plausible mechanism for the above reaction. The formation of ... -
New Route to 20-Deethyldasycarpidone by Ring-Closure with DDQ
(Taylor & Francis Inc, 2014)[No Abstract Available] -
A New Approach to DNA Isolation from Dileptid Ciliates (Ciliophora: Litostomatea: Rhynchostomatia)
(Inst Zoology, Bas, 2020)Molecular diagnostic methods have been used to supplement morphological methods in taxonomy. In this study, we used molecular methods to diagnose populations of dileptid ciliates, which commonly occur in terrestrial and ... -
Naip Ovası ve Yakın Çevresindeki Taş Ocaklarında Zamansal ve Mekânsal Değişimlerin Çevresel Etkileri (Tekirdağ)
(Centenary University, 2018)The need for building materials in Turkey, increasing in recent years as a result of uncontrolled growth of urbanization, is mostly met with products made in brick and tile factories. The materials used for making these ... -
The effects of land use and land cover changes (LULCC) in Kuseyr plateau of Turkey on erosion
(Tubitak Scientific & Technical Research Council Turkey, 2014)Erosion is one of the important problems in degradation of agricultural lands and other natural lands. The most dynamic factor in controlling erosion is land cover, and this factor has been anthropogenically manipulated ... -
The efects of land use and land cover changes (LULCC) in Kuseyr plateau of Turkey on erosion
(2014)Erosion is one of the important problems in degradation of agricultural lands and other natural lands. Te most dynamic factor in controlling erosion is land cover, and this factor has been anthropogenically manipulated for ... -
Türkiye'de Arazi Kullanımı-Arazi Örtüsü (Akaö) Değişiklikleri (1990-2012)
(2020)Son yıllarda daha karmaşık ve çok yönlü bir boyut kazanan arazi kullanımı-arazi örtüsü değişiklikleri, canlı yaşamı açısından zararlarla sonuçlanacak olumsuz bir karakter kazanmıştır. Doğal yapısından uzak ve marjinal AKAÖ ... -
Phytoremediation and purple non sulfur bacteria
(Nova Science Publishers, Inc., 2021)Microorganisms are vital for agriculture as they possess biochemical reactions required for the quality and productivity of agricultural soils. Bacteria are the most diverse and intense group of microorganims and essential ...