Başlık için Ula Ali Koçman Meslek Yüksekokulu listeleme
Toplam kayıt 77, listelenen: 52-71
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An operational matrix method for solving Lane-Emden equations arising in astrophysics
(Wiley, 2014)This paper deals with the numerical solution of Lane-Emden equations in arising in astrophysics by using truncated shifted Chebyshev series together with the operational matrix. The main characteristic behind the approach ... -
AN OPERATIONAL MATRIX METHOD TO SOLVE LINEAR FREDHOLM-VOLTERRA INTEGRO-DIFFERENTIAL EQUATIONS
(Editura Bibliotheca-Bibliotheca Publ House, 2020)In this paper, it is an operational matrix method associating Chebyshev polynomials to solve linear Fredholm-Volterra integro-differential (FVDE) equations. Using Chebyshev finite series, the method reduces any problem to ... -
An operational matrix method to solve linear Fredholm–Volterra integro‑differential equations with piecewise intervals
(Springer Link, 2021)In recent times, operational matrix methods become overmuch popular. Actually, we have many more operational matrix methods. In this study, a new remodeled method is offered to solve linear Fredholm-Volterra integro-differential ... -
THE OPTIMIZATION OF DRILLER PARAMETERS FOR ORTHOPEDIC SURGERY APPLICATIONS USING MULTIOBJECTIVE GRAY RELATIONAL ANALYSIS AND RESPONSE SURFACE METHOD
(WORLD SCIENTIFIC PUBL CO PTE LTD, 2022)In bone-drilling operations, undesirable temperature rises are experienced due to high-contact friction. These increases in temperature can damage bone and soft tissues from time to time. When the temperature exceeds 47 ... -
Phenolic Composition, Anti-Biofilm, Anti-Quorum Sensing, Antioxidant and Enzyme Inhibitory Activities of Pteleopsis Suberosa (Combretaceae) Leaves
(JADOUN SCIENCE PUBLISHING GROUP, 2023)P. suberosa is a multipurpose medicinal plant in West and Central Africa. Fourteen phenolic compounds were identified in the P. suberosa leaves extract using HPLC-DAD and gallic acid (175.10 & PLUSMN;0.42 & mu;g/g) was the ... -
Physical and chemical properties of some pistachio varieties (Pistacia vera L.) and oils grown under irrigated and non-irrigated conditions in Turkey
(Wageningen Academic Publishers, 2018)The purpose of this study was to compare physicochemical characteristics and fatty acid profiles of two varieties (Kirmizi and Siirt) of pistachio nut (Pistacia vera L.) and to determine the effects of irrigation on some ... -
Phytochemical composition, anti-biofilm and anti-quorum sensing potential of fruit, stem and leaves of Salvadora persica L. methanolic extracts
(Academic Press Ltd- Elsevier Science Ltd, 2017)Emergence of antibiotic resistance among pathogenic bacteria encourages us to search for new molecules as an alternative treatment. The aim of this study was to evaluate the antiquorum sensing (anti-QS) and antibiofilm ... -
Phytochemical Profiling of Allium subhirsutum L. Aqueous Extract with Antioxidant, Antimicrobial, Antibiofilm, and Anti-Quorum Sensing Properties: In Vitro and In Silico Studies
(MDPI, 2022)The present study was the first to evaluate the phytochemical composition, antioxidant, antimicrobial, antibiofilm, and anti-quorum sensing potential of Allium subhirsutum L. (hairy garlic) aqueous extract through in vitro ... -
Phytochemical screening, antibacterial, antifungal, antiviral, cytotoxic, and anti-quorum-sensing properties of Teucrium polium l. aerial parts methanolic extract
(MDPI AG, 2020)The chemical profile of Teucrium polium L. (T. polium) methanolic extract was tested using liquid chromatography coupled with high resolution mass spectrometry (HR-LCMS). Disc diffusion and microdilution assays were used ... -
Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey
(Taylor & Francis Ltd, 2016)In this short note we present comparable loss rates of honey bee colonies during winter 2015/16 from 29 countries, obtained with the COLOSS questionnaire. Altogether, we received valid answers from 19,952 beekeepers. These ... -
A preliminary study of chemical profiles of honey, cerumen, and propolis of the african stingless bee meliponula ferruginea
(MDPI AG, 2021)Recently, the honey and propolis of stingless bees have been attracting growing atten-tion because of their health-promoting properties. However, studies on these products of African Meliponini are still very scarce. In ... -
Radiometric measurement of lignite coal and its by-products and assessment of the usability of fly ash as raw materials in Turkey
(Walter de Gruyter Gmbh, 2018)Lignite coal (LC) is a key energy source for electricity generation in Turkey. During lignite burning, huge amounts of fly ash (FA), bottom ash and slag are produced as by-products which contain radionuclides in the natural ... -
Radionuclide concentration in cabbage samples due to gamma radiation in samsun, Turkey
(E D P Sciences, 2016)Establishing of radioactivity planes in foodstuff has emphasis because it allows the evaluation of population exposure to radiation by take nourishment. In this paper, the activity concentrations of Ra-226, Th-232, K-40 ... -
Removing Legionella pneumophila and biofilms from water supply systems using plant essential oils
(Iwa Publishing, 2017)Antibacterial and antibiofilm activities of sage (Salvia officinalis), thyme (Thymus vulgaris), peppermint (Mentha x piperita) and lemon (Citrus limonum) essential oils (EOs), supplied as commercial preparations, were ... -
Research of production of CO2 from non-condensable gases in geothermal fluid and cost analysis
(Pergamon-Elsevier Science Ltd, 2017)In this research, we studied the techniques for production of CO2 by using non-condensable gas containing CO2 at a rate of 96%, obtained from the condenser of the thermal plant set up at Kizildere Geothermal area. Moreover, ... -
A spectral collocation matrix method for solving linear Fredholm integro-differential–difference equations
(Springer Science and Business Media Deutschland GmbH, 2021)In this study, a spectral collocation matrix method has been introduced to solve the linear Fredholm integro differential–difference equation (LFIDDE) numerically. The method is combined Chebyshev series and matrix algebras. ... -
Sublethal doses of imidacloprid decreased size of hypopharyngeal glands and respiratory rhythm of honeybees in vivo
(Springer France, 2013)Most studies that have shown negative sublethal effects of the pesticide imidacloprid on honeybees concern behavioral effects; only a few concern physiological effects. Therefore, we investigated sublethal effects of ... -
SUCCESS OF SELECTION IN TERMS OF HYGIENIC BEHAVIOR IN STRUGGLE AGAINST DWV AND VARROA
(RESEARCH INST POMOLOGY FLORICULTURE, 2020)Many studies have reported sudden and large-scale losses in honey bee colonies. There is no precise explanation for this happening, but it may be caused by the interaction of pathogenic viruses and ectoparasite Varroa ... -
A SURVEY ON ELEMENTAL DISTRIBUTIONS OF VOLCANIC TUFF QUARRIES IN TURKEY
(Parlar Scientific Publications (P S P), 2017)Volcanic tuff stones are widely used as coating materials for insulation and/or ornamental purposes in the construction sectors in Turkey. Some volcanic tuff quarries are close to the residential areas, water resources and ... -
Synthesis and evaluation of inhibitory potentials of microbial biofilms and quorumsensing by 3-(1,3-dithian-2-ylidene) pentane2,4-dione and ethyl-2-cyano-2-(1,3-dithian-2-ylidene) acetate
(Pensoft Publishers, 2022)The virulence and resistance of pathogenic microorganisms are promoted by quorum-sensing (QS) mediated traits and biofilms. The development of antimicrobial agents which can reduce the incidence of microbial resistance by ...