Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1146, listelenen: 181-200
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Testing of logarithmic-law for the slip with friction boundary condition
(WALTER DE GRUYTER GMBH, 2022)Large eddy simulation (LES) seeks to predict the dynamics of the organized structures in the flow, that is, local spatial averages (u) over bar of the velocity u of the fluid. Although LES has been extensively used to model ... -
Cytotoxic and Antioxidant Potential of Chloroform Extract of Holothuria tubulosa Gmelin, 1791
(Springer, 2022)Abstract: Natural products are promising anticancer agents and antioxidants. The present study was aimed to evaluate the cytotoxic and antioxidant potential and the contents of phenolic compounds of a chloroform extract ... -
Comparative analysis of biotic indices for assessment of water quality of Balaban Stream in West Anatolia, Turkey
(Springer Science and Business Media Deutschland GmbH, 2022)Drinking water basins are freshwater resources that need to be protected and sustained of water quality. However, these areas are lately facing pressures such as agricultural, industrial and urbanization activities. This ... -
Hepatoprotective effects of Hertia cheirifolia butanolic extract and selenium against CCl4-induced toxicity in rats
(Wolters Kluwer Medknow Publications, 2021)Background: Hertia cheirifolia, a traditional plant endemic to both Tunisia and Algeria, is used for the treatment of various disorders. This study investigates the antioxidant and protective effects of H. cheirifolia ... -
Temperature Dependent Current Transport Mechanism of Photopolymer Based Al/NOA60/p-Si MPS Device
(SPRINGER, 2022)A photopolymer based Al/Norland Optical Adhesive 60 (NOA60)/p-Si MPS (metal-polymer-semiconductor) device was fabricated by a combination of vacuum evaporation and smear technique. The current transport properties of the ... -
Synthesis of Adenine-based Fluorescent and Naked-eye Chemosensors: Specific DNA Probes for the Detection of Bacterial Pathogens
(Slovensko Kemijsko Drustvo, 2021)A rapid and confident tool to identify and diagnose bacterial pathogens with more accuracy using DNA as fingerprints is necessary. Herein, we report a smart chemosensor having a terminal adenine sticking to the thymine of ... -
Investigation of modified WPM medium for the best meristem proliferation of corylus avellana L
(AHSCF, 2021)Cultivation of Corylus avellana L. in Turkey is performed generally in the northern regions where it is an important source of livelihood for the local farmers. More than 70% of world hazelnut production is supplied by ... -
Classification of Cancer Types by Cluster Analysis Methods
(Bahadır Fatih YILDIRIM, 2021)Cluster analysis can be defined as the group of methods that aim to classify multivariate observations by using similarity/dissimilarity measures between observations. The clusters obtained as a result of the analysis are ... -
Essential Oil, Aroma, and Fatty Acid Profiles of Five Endemic Salvia Taxa from Turkey with Chemometric Analysis
(Wiley, 2021)The essential oil, aroma, and fatty acid compositions of Salvia cerino-pruinosa var. cerino-pruinosa, S. cerino-pruinosa var. elazigensis, S. pseudeuphratica, S. rosifolia, and S. kurdica collected in 2015, 2016, and 2017 ... -
Comparison of parametric and semi-parametric models with randomly right-censored data by weighted estimators: Two applications in colon cancer and hepatocellular carcinoma datasets
(SAGE Publications Inc., 2021)In this study, parametric and semi-parametric regression models are examined for random right censorship. The components of the aforementioned regression models are estimated with weights based on Cox and Kaplan-Meier ... -
Data on food composition of the Levant marsh frog (Pelophylax bedriagae) in Southwestern Anatolia
(UNIV ORADEA PUBL HOUSE, 2021)The food composition of Pelophylax bedriagae was studied in the province of Mugla, southwestern Anatolia. The food contents of 32 individuals (16 males, 16 females) were collected by using the stomach-flushing method. A ... -
Synthesis, Crystal Structure and Hirshfeld Surface Analysis of Ethyl 4-(4-(2-Bromoethyl)-1H-1,2,3-triazol-1-yl)benzoate
(Springer, 2021)The title compound, C13H14BrN3O2, was synthesized by click chemistry (CuAAC) using 4-bromobut-1-yne and ethyl 4-azidobenzoate. Its molecular structure was determined by H-1 NMR, C-13 NMR, IR spectra, elemental analysis, ... -
Right-Censored Time Series Modeling by Modified Semi-Parametric A-Spline Estimator
(MDPI, 2021)This paper focuses on the adaptive spline (A-spline) fitting of the semiparametric regression model to time series data with right-censored observations. Typically, there are two main problems that need to be solved in ... -
The ichthyofaunal diversity of freshwater ecosystems in Gökçeada island (NW Turkey) under the pressure of nonnative species
(Turkiye Klinikleri, 2021)Freshwater ecosystems have a greater value for biodiversity per surface area than terrestrial and marine ecosystems. Streams and lakes are notably prone to biodiversity loss, being the greatest threats habitat destructions ... -
Evaluation of an innovative and sustainable pre-commercial compound as replacement of fish meal in diets for rainbow trout during pre-fattening phase: Effects on growth performances, haematological parameters and fillet quality traits
(MDPI, 2021)The aim of the study was to determine the potential and sustainable use of pre-commercial product ITTINSECT™ APS V1 as a major protein source in rainbow trout (Oncorhynchus mykiss) diets. A 60-day feeding experiment was ... -
Antiinflammatory photodynamic therapy potential of polyoxyethylene-substituted perylene diimide, nitrocatechol, and azo dye
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2021)Photodynamic therapy (PDT) applications enable light-controlled activation of drug candidates instead of their constitutive activities to prevent undesired side effects associated with their constant activities. A specific ... -
Phenolic profile, antioxidant and enzyme inhibitory activity of the ethyl acetate, methanol and water extracts of capparis spinosa l.
(Pamukkale University, 2021)In this study, it was aimed to determine the phytochemical compositions and biological activities of ethyl acetate (EtOAc), methanol (MeOH) and water extracts obtained from the aerial parts of Capparis spinosa L. As a ... -
An impedimetric approach for COVID-19 detection
(ROYAL SOC CHEMISTRY, 2021)In this study, an electrochemical approach for the determination of coronavirus disease (COVID-19) was developed. The biosensor system relied on the spike protein (S-protein) based infection mechanism of the virus and ... -
Density functional theory calculations of pinus brutia derivatives and its response to light in a Au/n‐Si device
(MDPI, 2021)In this study, the performance of an organic dye obtained from the bark of the red pine (Pinus brutia) tree growing in Muğla/Turkey as an interface layer in the Au/n‐Si Schottky diode (SD) structure was evaluated. For this ... -
Volatile compound profile and essential oil composition of three wild Algerian aromatic plants with their antioxidant and antibiofilm activities
(SPRINGER, 2021)Aromatic plants represent a natural source of bioactive compounds. Even their essential oils attracted the interesting of many researchers for their biological activities. Therefore, the aims of this work were to analyze ...