Browsing Fen Fakültesi by Issue Date
Now showing items 1-20 of 543
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Sanal Ligand Taraması Yöntemi ile Nikotinik Asetilkolin Antagonistlerinin Tasarımı
(Fen Bilimleri Enstitüsü, )A total of 14.8 million people in Turkey (27.1%) use tobacco products. Nicotine dependence is the first cause of continued smoking behavior and overall failure of treatment interventions. Nicotine, an alkaloid derived from ... -
BİSFENOL A TANIMA BÖLGELERİNE SAHİP MOLEKÜLER BASKILANMIŞ POLİMERİK KARTUŞLARIN VE SENSÖR SİSTEMİNİN GELİŞTİRİLMESİ
(Fen Bilimleri Enstitüsü, )Bisphenol A (BPA) which is an endocrine disrupting chemical, has adverse effects on human health such as diabetes, prostate and breast cancer. Due to its widespread use, it threatens human health by contaminating water ... -
Karesel Olumsallık Tablolarında Düzey Ayırt Edilebilirliği ve Uyum
(Fen Bilimleri Enstitüsü, 7-02-2017)In square contingency tables, analysis of agreement between the row and column classifications is of interest. For nominal categories, kappa coefficient is used to summarize the degree of agreement between two raters. For ... -
Sonradan Tabakalamalı Örnekleme Yönteminde Rastgeleleştirilmiş Cevap Modelleri
(Fen Bilimleri Enstitüsü, 2012)Inthis thesis, randomized response models' (R.R.) applicability, is shown with post-stratification m -
Uzun Süreli Çalışmalarda Ma(1) Ve Arma(1,1) Otokorelasyonlu Hatalara Sahip Doğrusal Karma Etkiler Modelleri İçin Örneklem Büyüklüğünün Belirlenmesi
(Fen Bilimleri Enstitüsü, 2012)The aim of the study is to determine sample sizes for the number of subjects and the number of repeated measures for a Linear Mixed Effects Model (LMM) with random intercept and slope in the analysis of longitudinal data ... -
Yarı Parametrik Regresyon Modelinde Etkili Gözlem Analizi
(Fen Bilimleri Enstitüsü, 2012)The aim of thesis is to develope diagnostics, used to detect influential observations in linear regression model, for semiparametric regression model and examine whether the developed diagnostics are successful or not in ... -
Trombin Inhibitörlerinin Moleküler Modelleme Çalışmaları Mmm
(Fen Bilimleri Enstitüsü, 2012)Coagulation is the transformation of fibronogen to fibrin which is the basis of clot at blood circulation. Up till now 13 factors playing a role in clot formation have been discovered. In normal operation of all of these ... -
Demir Oksit Nanoparçacıkları Üzerine Desteklenmiş Tabakalı Çift Hidroksitlere Anti-Kanser Ilaç Tutuklanması ve Tanecik Şekline Bağlı Salınım Davranışları
(Fen Bilimleri Enstitüsü, 2012)In this study, presented as a MSc thesis, nanocomposites for magnetic delivery of the cancer drug 5- Fluorouracil (5FU) to the target tumor were prepared for the first time by supporting layered double hydroxides (LDHs) ... -
Kompleks Hidrit Nanoparçacıkların Sentezi ve Hidrojen Kinematiğinin Araştırılması
(Fen Bilimleri Enstitüsü, 2012)Today, also in conjunction with the advancements in technology, demand for energy is rapidly increasing. Fossil fuels are the most commonly used energy sources. However, we are running out of fossil fuel sources and fossil ... -
Inp Tabanlı Kuantum Kuyulu Kızılötesi Dedektör Dizinlerinin Fabrikasyonu ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2012)In this thesis, fabrication and characterization of infrared photodetector arrays have been carried out purchased InGaAs/InP based quantum well photodetector (QWIP) wafers which were grown by Molecular Beam Epitaxy. ... -
Bazı Tiyoüre ve Amit Türevlerinin Sentezi ve Çeşitli Anyonlarla Hidrojen Etkilerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2012)Organic compounds are bonded covalently, and these bonds are usually polar covalent bonds. If the bond is formed between two different atoms, the charge distribution(known as the inductive effect) is affected because of ... -
Türkiye İklim Koşullarında Fotovoltaik Güç Sistemlerinin Tasarım ve Maliyet Analizi
(Fen Bilimleri Enstitüsü, 2012)In this study, simulations of the off-grid photovoltaic systems with energy storage system with selected PV modules of different technologies were performed for Turkey's seven provinces selected from different regions ... -
Michael Addition Of Heteroaromatic Compounds to Unsaturated Phosphonates and Their Reactions
(Fen Bilimleri Enstitüsü, 2012)Organophosphorus compounds are synthetic targets of interest because of their value for a variety of industrial, biological and chemical uses. Therefore new or improved methods for the synthesis of phosphonates continue ... -
Yer Kaynaklı Isı Pompalarının Teknolojik Gelişimi ve Türkiye'deki Uygulanabilirliği
(Fen Bilimleri Enstitüsü, 2012)Due to uprising energy needs, alternative energy resources are speeding up their developments all over the world including Turkey. Geothermal energy has a big potential as one of the alternavite energies that gives renewable, ... -
Asimetrik Topolojik Uzaylar
(Fen Bilimleri Enstitüsü, 2013)The aim of this thesis is to make a compilation about asymmetric topological spaces and dual spaces which are defined in order to provide asymmetric spaces to have better topological properties. This work consists of five ... -
Poısson Log-Bılıneer Yaklaşımıyla Lee-Carter Modellemesi Ve Türkiye Uygulaması
(Fen Bilimleri Enstitüsü, 2013)The aim of this study is to compare the performance results of Lee-Carter model,which is a common method for modelling death rates, and alternatively developedparameter estimation method which uses Poisson regression methods ... -
Drosophila Melanogaster İzosoylarında Besin Kısıtlamasının Gelişim Süresi ve Yumurta Veriminin Eklemeli Genetik Varyanslarına Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2013)An organism's adaptation in nature depends on lifetime strategies it can produce against changing environmental conditions. Life history traits have important roles in organism s fitness. In our study we investigated four ... -
Kızıl Sırtlı Örümcekkuşu (Lanıus Collurıo Lınneaus, 1758) Populasyonunun Kızılırmak Deltasındaki Yuva Başarısı ve Teritoryum Özelliklerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2013)This study was carried out in an 820 ha area in Kızılırmak Delta, in 2011-2013. This study aimed to determine the nest success and territory size of the red-backed shrike (Lanius collurio) breeding in Kızılırmak Delta. ... -
Türkiye'deki Arenaria L. (Grup A) (Caryophyllaceae) Taksonlarının Polen Morfolojisi
(Fen Bilimleri Enstitüsü, 2013)In this study, palynological characteristics of 16 taxa (Arenaria antitaurica McNeill, A. uninervia McNeill, A. kotschyana subsp. kotschyana Fenzl, A. kotschyana subsp. stenophylla (Bornm.) McNeill, A. tmolea Boiss., A. ... -
Bolu Ili'Deki Bazı Akarsularsulardan Seçilen Istasyonlardaki Taban Büyük Omurgasız Topluluklarının Avrupa Birliği Su Çerçeve Direktifi Kriterlerine Göre Limnolojik Yönden Analizi
(Fen Bilimleri Enstitüsü, 2013)Eleven stations were studied in this thesis on some streams in the province of Bolu. Water samples and benthic macroinvertebrates were collected in 29-30 June 2011. Nitrite, nitrate, ammonium and sulphate analyses of water ...