Fen-Edebiyat Fakültesi: Recent submissions
Now showing items 1-20 of 169
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On the quaternionic B-2 slant helices in the semi-Euclidean space E-2(4)
(Elsevier, 2012)In this paper, we studied quaternionic slant helices which we called semi-real quaternionic B2 slant helix in four dimensional semi-Euclidean space E4 2. Also we define the harmonic curvature functions for semi-real ... -
Apoptotic DNA fragmentation trİggered by combination theraphy of 5-FU and CAPE in 4549 cell line
(2018)Non-small cell lung cancer cell (NSCL)is a leading cause oF caNcer mortality over the World. Caffeic Acid Phenethyl Ester (CAPE) is a major active component in propolis. It has been previorısly identified as a strong ... -
Bakterilerde Yaşam Stratejisi Olarak Canlı Fakat Kültürü Yapılamayan Durum ve Önemi
(Düzce Üniversitesi, 2018)In this study, dormancy state which is a life strategy be able to maintain their lives under stress conditions of the bacteria which are not differentiating feature which can not form a sport or cyst) can be sustained under ... -
Yeni Nesil Dizileme Teknolojisine Genel Bakış
(Bilecik Şeyh Edebali Üniversitesi, 2018)Next-generation sequencing technologies for using DNA, RNA and methylation sequencing has made a great impact on many scientific disciplines and has given new perspectives to scientific studies. The next-generation sequencing ... -
Bazı Kimyasalların Etkisi Altında Escherichia coli’nin OmpF - OmpC Porin Protein Sentezi ve Bu Sentezde EnvZ, RpoS, H-NS, AcP’ın Rolünün Belirlenmesi
(Erzincan Üniversitesi, 2018)OmpC and OmpF porin proteins, located on the outer membrane of Escherichia coli, play an important role in protection against stress conditions. In this study, it was investigated how various chemical substances as a ... -
Effect Of Photooxidative Stress And Mannitol On Synthesis Of Ompc-Ompf Proteins Of Escherichia Coli İn Lake Water
(Bilecik Şeyh Edebali Üniversitesi, 2019)This study investigated the effects of photooxidative stress and mannitol on the synthesis of OmpC and OmpF porins of Escherichia coli in lake water. The synthesis of OmpF decreased independently of photooxidative stress, ... -
Investigation of the Role of cyaA/crp Genes of Escherichia coli in Metal Stress
(Adıyaman Üniversitesi, 2021)Adenosine 3 ′, 5′-monophosphate (cAMP) is an important signaling molecule. CRP, the receptor protein of cAMP, acts as the 'main' regulator for transcription factors. The CRP-cAMP complex directly controls at least 500 ... -
Expression of OmpC and OmpF porin proteins and survival of Escherichia coli under photooxidative stress in Black Sea water
(Inter-Research Science Publisher, 2012)In the present study, the synthesis of OmpC and OmpF porins (outer membrane proteins C and F, respectively) of Escherichia coli under photooxidative stress in Black Sea water and the roles of RpoS (the starvation/stationary ... -
The effect of UV-A and various visible light wavelengths radiations on expression level of Escherichia coli oxidative enzymes in seawater
(Kowsar Publishing, 2013)Background: Light and photosensitizers affectthe survival of bacteria in natural environments. Also light and photosensitizers are used for disinfection of materials such as blood, blood products, and water. Objectives: ... -
A New Approximate Analytical Solution of Kuramoto - Sivashinsky Equation Using Homotopy Analysis Method
(Natural Scıences Publishing Corp-nsp, 2013)In this paper, Homotopy Analysis Method (HAM) is applied to obtain approximate analytical solution of modified Kuramoto-Sivashinsky (KS) equation. HAM provides a simple way to adjust and control the convergence region of ... -
Electroless Ni–B Coating of Pure Titanium Surface for Enhanced Tribocorrosion Performance in Artificial Saliva and Antibacterial Activity
(University of Kragujeva, 2017)In the present study, the surface of commercial pure (Grade 2) titanium was coated with electroless Ni–B. The surface morphology, microstructure and phase identification were analysed by X-Ray Diffraction (XRD) and Field ... -
A Panel Data Application for the Relationships among Economic Growth, Oil Prices and Inflation in OPEC Countries
(2021)In this study, the relations among economic growth, inflation and worldwide crude oil prices are examined with Dynamic Panel Data Approach. For this purpose; the relations of the selected 8 countries (Algeria, Ecuador, ... -
Lythrum salicaria L. Tohumlarının Morfolojik Özelliklerine Etki Eden İki Önemli Ekolojik Faktör: Tepe Tacı Kapalılığı ve Lokasyon
(Bilecik Şeyh Edebali Üniversitesi, 2019)Bitkinin yayılış gösterdiği lokasyon ve tepe tacı kapalılığı bitkinin vejetatif ve generatif gelişiminde farklılık meydana getiren önemli ekolojik faktörler arasında yer almaktadır. Bu araştırmada Lythrum salicaria L. ... -
Tarım Uygulamalarında Yeni Bir Yaklaşım: Biyokömür
(2016)Günümüzde ekolojik sorunların başında toprak kaybı, verimsizleşme ve aşırı karbon salınımından kaynaklanan küresel ısınma gibi sorunlar yer almaktadır. Tüm bu sorunların çözüm önerilerinden biri olarak son yıllarda biyokömür ... -
Microwave Assisted Synthesis and Potent Antimicrobial Activity of Some Novel 1,3-Dialkyl-2-arylbenzimidazolium Salts
(Bentham Science Publishers, 2018)Background: Benzimidazolium salts include biologically active benzimidazole ring. Some benzimidazolium salts and their metal complexes, containing different groups, showed remarkable antibacterial, antifungal and antitumor ... -
A series of silver (I) coordination polymers with saccarinate and flexible aliphatic diamines
(Academic Press, 2017)A series of Ag(I) complexes with aliphatic diamines having a different chain length (NH2-(CH2)n-NH2, n=4–9), with the formulas, [Ag(μ-sac)(μ-db)0.5]n (1), {[Ag4(sac)4(μ-dp)2]·4H2O}n (2), {[Ag2(sac)2(μ-dz)]·2H2O}n (3), ... -
Investigation of the role of RpoS in Escherichia coli againts Metals
(Anadolu Üniversitesi, 2018)RpoS (σ38), which acts as an alternative sigma factor in Escherichia coli, controls the expression of genes responsible for cellular responses to different stresses including acidity, starvation, osmotic, oxidative stress, ... -
Antimicrobial Effectiveness of [Cu (pzdc)(phen)(2)] center dot 5.5 H (2) O Complex on Some Microorganisms
(2013)This study was conducted to find new chemical substances that are highly effective on selected microorganisms from among eight Cu (II) pyrazine-2, 3-dicarboxylate complexes, which have been previously synthesized and ... -
Biosynthesis of silver nanoparticles using chitosan immobilized Bacillus cereus: nanocatalytic studies
(Elsevier, 2013)In this paper, the biosynthesis study of silver nanoparticles (AgNPs) using chitosan immobilized on the Bacillus cereus (Bc-C) was performed via bioreduction without any reducing agent. Transmission electron microscopy ... -
The Chemical Content, Antioxidant and Antimicrobial Assays of Lactarius controversus and Lactarius musteus: Two Edible Wild Mushrooms from Giresun Province of Turkey
(SciMed Central, 2016)This investigation was evaluation of the chemical content, antioxidant and antimicrobial activity of Lactarius controversus and Lactarius musteus. Antioxidant activities were evaluated by reduction of Mo(VI) to Mo(V), ...
