Boğaziçi Üniversitesi Tezleri: Recent submissions

  • Computational and experimental investigation of catalytic hydrocarbon fuel processing for autothermal hydrogen production 
    Avcı, Ahmet Kerim. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    Catalytic conversion of hydrocarbon fuels within the context of the operation of a fuel processor for supplying hydrogen to vehicular and stationary fuel cells is investigated using computer-based modeling/simulation studies ...
  • Integrated analysis of metabolome profiles and gene expression in respiratory deficient deletion mutants of Saccharomyces Cerevisiae 
    Pir, Pınar. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    A study on transcriptional and metabolic response of S. cerevisiae cells toenvironmental and genetic perturbations was made. Deletion mutants with BY4743backgound were used. Homozygous deletion mutants ho/ho (reference ...
  • Effect of temperature on collective dynamics of proteins: a time series analysis 
    Türe, Özlem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Molecular Dynamics (MD) simulations are used to analyze the internal motions of proteins. In this thesis, the molecular dynamics trajectories of the apo form of dihydrofolate reductase (DHFR), and both apo and holo forms ...
  • Au-based catalyst design for selective CO oxidation in hddrogen-rich streams 
    Tezcanlı, Sadi T. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The objective of this study was to investigate the selective CO oxidation over Au/ -Al2O3 catalyst modified with various metal oxide promoters (such as Mg, Mn, Fe, Ni, Ce, and Co) in hydrogen-rich environment. All catalysts ...
  • Studies on the genes controlling glucose signaling in yeast 
    Şanoviç, Aylin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    This project was aimed to study the phosphorylation or dephosphorylation of the proteins involved in glucose sensing, signal transduction and glucose repression pathways by transcription of genes encoding these proteins. ...
  • The dynamics underlying enhancement of E2 ligase activity by E3 ligases in sumoylation 
    Tozluoğlu, Melda. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Covalent attachment of SUMO (Small Ubiquitin Like Modifier) to proteins, sumoylation, is a posttranslational modification that can alter intracellular localization, interactions with other proteins or lead to modifications ...
  • Preparation of catalytic cordierite monoliths for the selective oxidation of carbon monoxide 
    Döker, Yasemin Asiye. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The objective of this study was to investigate the state-of-the-art preparation methods for environmentally friendly, engineered, multi-channeled catalysts called monoliths and to develop a preparation procedure for ...
  • Kinetic modeling of CO oxidation by genetic programming 
    Yarangüme, Verda. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this thesis, the kinetic modeling of CO oxidation was performed using genetic programming. A reaction rate equation was created from the experimental data, and then this equation was used to predict the mechanism of the ...
  • Molecular dynamics of substrate recognition and co-evolution in HIV-1 protease 
    Özen, Ayşegül. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Human Immunodeficiency Virus Type 1 (HIV-1) protease recognizes at least ten cleavage sites as its natural substrates. There is little sequence homology between these substrates and they are asymmetric around the cleavage ...
  • The use of different statistical tools in the identification of perturbation-responsive transcription factors in yeast 
    Çınar, Nil. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    S. cerevisiae transcription data, obtained under environmental perturbations, such as 16 different macronutrient (carbon, nitrogen, phosphorus and sulfur) limitation regimes in both aerobic and anaerobic conditions, and ...
  • Determination of protein-protein binding sites using machine learning tools 
    Sümbül, Fidan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Protein-protein interactions are involved in almost all biological processes. Thus, the understanding of the principles underlying these interactions is of great significance. This is mainly to identify the functional sites ...
  • Adaptive Clarke-Gawthrop self-tuning control of blood glucose concentration in patients with Type I diabetes 
    Çölmekçi, Ceylan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Adaptive Clarke-Gawthrop type of self-tuning controller is used for regulating the blood glucose concentration in Type I diabetic patients. This control algorithm is proposed to be integrated into the automation pumps used ...
  • Protein by micro-organisms 
    Özgen, Cenk. (Thesis (M.S.) - Robert College. Faculty of Graduate School of Engineering, 199., 1969.)
  • Interaction between CO and PtSn alloy: a theoretical study on understanding selective CO oxidation 
    Duru, Birim. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The adsorption properties of CO on PtSn(110) surface were investigated via quantum mechanical calculations. The adsorption energies and the geometries of CO molecule for all possible adsorption sites were calculated. The ...
  • Comparison of the performances of different catalytic reactor types for the water-gas shift reaction using computer simulations 
    İlhan, Nilüfer. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The low temperature water-gas shift reaction is mathematically modeled for packedbed and monolith reactors by applying mass, energy and momentum balances at steadystate. One-dimensional pseudo-homogeneous and heterogeneous ...
  • In silico determination of protein complexes in yeast 
    Karabıyık, Hilal Candan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this thesis, the protein complexes in an interaction network of 20,487 interactions between 4,944 proteins were determined by the integration of different biological datasets. We recruit different data sources that ...
  • Dynamic analysis of sumo conjugation cascade by molecular modeling and simulations 
    Karaca, Ezgi. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Ubiquitin (Ub) and ubiquitin like modifiers (Ubls) are proteins, which facilitate post-translational modification (PTM) of proteins. A PTM involves Ub/Ubl conjugation on to a specific target. In order to modify targets, ...
  • Thermodynamic analysis of steam assisted conversion of bio oil components to synthesis gas 
    Aktaş, Seda. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Steam reforming is a well-established route for hydrogen production, but the processing of fossil-based hydrocarbons leads to the generation of carbon dioxide, a well-known greenhouse gas. Recently, the use of biomass-driven ...
  • Exergy analysis of combined fuel processor-fuel cell system 
    Şeyban, Cüneyt. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Exergy analysis and energy efficiency of a combined fuel processor-fuel cell system was performed. Experimental data were used for the performances of the ATR, WGS and PROX catalytic reactors assuming that the concentrations ...
  • Preferential oxidation performance of Pt-Sn/AC catalysts 
    Soykal, İbrahim Ilgaz. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Preferential low temperature CO oxidation was studied to find out the effect of H2O, CO2, CH4 and O2 to CO ratio in the feed stream. Moreover the effect of temperature is also studied on 1% Pt-0.25%Sn/AC. ...

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