Browsing IZTECH Research Centers Collection / İYTE Araştırma Merkezleri Koleksiyonu by Issue Date
Now showing items 1-20 of 29
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Theoretical aspects of some 4-[2,6-substituted-9H-purin-9-yl]-2-cyclopentene-1-methanol derivatives as anti-HIV agents
(Akademiai Kiado, 2000)Some (-)-(1S,4R) -4-[2-amino-6-(substituted)-9H-purin-9-yl]-2-cyclopentene-1-methanol derivatives have been considered for semiempirical treatment at the level of AM1 type calculations. Certain theoretical structure-activity ... -
Effect of ultraviolet B radiation on the absorption characteristics of various intraocular lenses
(S. Karger AG, 2006-12)Background: The aim of this study was to determine the effect of ultraviolet B (UVB) exposure on UV filters of various intraocular lenses (IOLs). Methods: Eight samples each of the hydrophobic acrylic, hydrophilic acrylic ... -
Screening virulence properties of staphylococci isolated from meat and meat products
(Österreichische Gesellschaft der Tierärztinnen und Tierärzte, 2009)Virulence properties (biofilm formation, antibiotic susceptibility, production of extracellular enzymes and the presence of toxin genes) of staphylococci isolated from various meat and meat products were investigated. 22 ... -
Exergetic analysis of a continuous Bi-axially Oriented Polypropylene (BOPP) film unit in a plastic processing plant
(Inderscience Enterprises, 2009)This paper deals with an exergy analysis of the stretching process of bi-axially oriented polypropylene films using a hot oil coiler along with stretching and crystallising unit. Exergy destructions and efficiencies in ... -
Extracellular enzyme production and enterotoxigenic gene profiles of Bacillus cereus and Bacillus thuringiensis strains isolated from cheese in Turkey
(Elsevier, 2009-09)The aim of the present study was to investigate the biochemical characteristics, extracellular enzyme production and enterotoxigenic genes contents of 6 Bacillus cereus and 22 Bacillus thuringiensis strains, isolated from ... -
Performance investigation of the drying of parsley in a tray dryer system
(Inderscience Enterprises, 2010)The performance of a tray dryer system for the parsley drying process was assessed using energy and exergy analysis methods in this study. The drying temperature ranged from 40°C to 60°C, while the drying air velocity ... -
Exergy analysis of food drying processes
(Springer, 2010)It is well known that micro-level system parameters may have some great impact on macro-level energy aspects, the environment, and sustainability. Of course, if one wants to approach these thermodynamically, there are two ... -
An exergetic performance assessment of three different food driers
(SAGE Publications, 2010-01)In this study, plum slices were dried in three different driers (tray, fluid bed, and heat pump (HP) driers). Drying experiments were carried out at an air temperature range of 45-55 °C with an air velocity of 1.5 m/s. The ... -
A comparative study on exergetic performance assessment for drying of broccoli florets in three different drying systems
(Taylor & Francis, 2010-02)This article deals with the exergy analysis and evaluation of broccoli in three different drying systems. The effects of drying air temperature on the exergy destruction, exergy efficiency, and exergetic improvement potential ... -
Virulence properties of methicillin-susceptible Staphylococcus aureus food isolates encoding Panton-Valentine Leukocidin gene
(Elsevier, 2010-04)In this study, three Panton-Valentine Leukocidin gene carrying methicillin-susceptible Staphylococcus aureus (MSSA) strains (M1-AAG42B, PY30C-b and YF1B-b) were isolated from different food samples in Kesan-Edirne, Turkey. ... -
Exergoeconomic analysis of plum drying in a heat pump conveyor dryer
(Taylor & Francis, 2010-12)In this study, plum slices were dried in a heat pump dryer designed and constructed in Ege University, Izmir, Turkey. Drying experiments were carried out at an air temperature range of 45-55°C. The performance of the dryer ... -
Dünya’da ve Türkiye’de jeotermal enerjinin gelişiminde araştırma merkezlerinin yeri
(TMMOB Makina Mühendisleri Odası, 2011)Jeotermal enerji alanında araştırma, geliştirme faaliyetleri ile mevcut jeotermal enerji uygulamalarının topluma tanıtılması çalışmalarını yürüten Jeotermal Araştırma Merkezleri ABD ve Avrupa’da 1970’li yıllardan bu yana ... -
Prevalence and antibiotic resistance of foodborne Staphylococcus aureus isolates in Turkey
(Mary Ann Liebert, 2011-01-08)In this study, 154 Staphylococcus aureus isolates were detected from 1070 food samples (14.4%) collected from seven cities in Turkey. Antimicrobial susceptibility testing against 21 antibiotics was performed by agar disk ... -
Prevalence of staphylococcal enterotoxins, toxin genes and genetic-relatedness of foodborne Staphylococcus aureus strains isolated in the Marmara Region of Turkey
(Elsevier, 2011-08)Staphylococcus aureus is a major foodborne pathogen and it has the ability to produce a number of extracellular toxins. We analyzed 1070 food samples obtained from retail markets and dairy farms in the Marmara Region of ... -
NKX3.1 contributes to S phase entry and regulates DNA damage response (DDR) in prostate cancer cell lines
(Academic Press Inc., 2011-10)NKX3.1 is an androgen-regulated homeobox gene that encodes a tissue-restricted transcription factor, which plays an important role in the differentiation of the prostate epithelium. Thus, the role of NKX3.1 as a functional ... -
Effects of different lipopolysaccharide preparations on neutrophil function in the fathead minnow, Pimephales promelas Rafinesque
(Wiley-Blackwell, 2011-11)The fish innate immune response to pathogensrelies on the adequate function of neu trophilicgranulocytes (Palic´, Andreasen, Herolt, Menzel &Roth 2006). The ability of neutrophils to phago-cytose microor ganisms and cellular ... -
Source of arsenic based on geological and hydrogeochemical properties of geothermal systems in Western Turkey
(Elsevier, 2012-12)Turkey is an area of complex geology with active tectonics and high geothermal potential. Especially, the western part of Turkey is a region of abundant geothermal activity. Faults accommodating the deep circulation of ... -
Elemental analysis of Galium incanum SM subsp centrale Ehrend by x-ray fluorescence spectroscopy
(Pharmacotherapy Group, 2013-12)Purpose: To evaluate the content of trace elements in Galium incanum SM. subsp. centrale Ehrend. Methods: The air-dried aerial parts of the plant material were used and its water extract (2 % w/v infusion) was analysed for ... -
Prognostic significance of the IgVH mutation status and immunohistochemical analysis of ZAP70 and CD38 in bone marrow biopsies in chronic lymphocytic leukemia
(Türkiye Klinikleri, 2014)Objective: Chronic lymphocytic leukemia (CLL) is one of the most common leukemia type among adults in the industrialized countries. Due to the nature of CLL, it is important to recognize patients with a more rapid course ... -
Mineral compositions of some selected centaurea species from Turkey
(Chemical Publishing Co., 2014)Centaurea calolepis Boiss., Centaurea lydia Boiss. and Centaurea polyclada DC. were investigated for major minerals and trace elements by X-ray fluorescence spectrometry. Calcium and potassium were found in maximum ...
