Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1154, listelenen: 1081-1100
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Role of Reactive Oxygen Species in Cancer Progression: Molecular Mechanisms and Recent Advancements
(Mdpi, 2019)Reactive oxygen species (ROS) play a pivotal role in biological processes and continuous ROS production in normal cells is controlled by the appropriate regulation between the silver lining of low and high ROS concentration ... -
Peculiarities of thermo-morphologic and thermotropic transformations of heterophase regions: nematic <-> isotropic phase transition in 4-n-Alkyl-4 '-cyanobiphenyl mesogens
(Natl Inst Optoelectronics, 2019)Important peculiarity of phase transitions in liquid crystalline materials is availability of the heterophase regions, in which low temperature and high temperature phases simultaneously take place. In this work, peculiarities ... -
Cadmium Toxicity in Wheat: Impacts on Element Contents, Antioxidant Enzyme Activities, Oxidative Stress, and Genotoxicity
(Springer, 2020)Cadmium (Cd) pollution is constantly increasing in agricultural systems due to anthropogenic activities and causes significant reductions in the yield of crop species. In this study, we aimed to determine the effect of Cd ... -
Chemical constituents of Porodaedalea pini mushroom with cytotoxic, antioxidant and anticholinesterase activities
(Springer, 2019)Chemical investigation of Porodaedalea pini led to the isolation of campesterol (1), ergosta-7,24(28)-dien-3 beta-ol (2), dioctyl phthalate (3), ergosterol peroxide (4), pinoresinol (5) and 4-(3,4-dihydroxyphenyl)but-3-en-2-one ... -
Phytochemical contents, antioxidant effects, and inhibitory activities of key enzymes associated with Alzheimer's disease, ulcer, and skin disorders of Sideritis albiflora and Sideritis leptoclada
(Wiley, 2019)In this study, urease, tyrosinase, cholinesterase inhibitory, and antioxidant activities of various extracts of Sideritis albiflora and Sideritis leptoclada were determined together with the phytochemical contents. In ... -
Synthesis, characterization, and antioxidant and anticholinesterase activities of pyrazolo derivatives
(Wiley, 2020)Twenty-four pyrazolo derivatives (1-4)(a-f) were synthesized and characterized by FTIR, H-1, and C-13 NMR (Nuclear Magnetic Resonance), and elemental analysis. The synthesized compounds were also investigated for their ... -
A polyoxy group branched diazo dye as an alternative material for the fabrication of an electrochemical epinephrine sensor
(Royal Soc Chemistry, 2019)In the present study, a novel diazo dye with a polyoxy group (2{2[2(2-methoxyethoxy)ethoxy]ethoxy}-5-[(E)-(4-nitrophenyl)diazenyl]benzaldehyde (AZOTEG)) was used as a modifier to fabricate modified electrochemical platforms ... -
In vitro enzyme inhibitory properties, antioxidant activities, and phytochemical fingerprints of five Moroccan seaweeds
(Elsevier, 2020)The coastlines of Morocco have an abundant resource of diverse seaweeds but the bioactivity of many of these seaweeds is still unexplored. The aim of this study was to contribute to the evaluation of the antioxidant ... -
Lyotropic Lamellar Mesophase. Magneto-Morphologic Transformations and Optical Refracting Properties: Effect of Optically Active Dopants
(Carl Hanser Verlag, 2020)Effect of optically active dopants on the morphologic and optical refracting properties of the lyotropic liquid crystalline mesophase with anisometric micelles has been investigated. Lyotropic lamellar mesophases, which ... -
Studying on relationship between carapace width and habitat properties of Tufted ghost crab (Ocypode cursor) living on Iztuzu beach-Turkey
(Iranian Fisheries Science Research Inst-Ifsri, 2020)[No abstract available] -
ELECTROCHEMICAL BEHAVIOR OF SILVER IN A POTASSIUM FERROCYANIDE SOLUTION
(Natl Acad Sci Republic Kazakhstan, 2020)One of the main priorities of the innovative industrialization of the country is the development of metallurgy and the production of finished products. In this regard, the application of new methods for producing metals ... -
BIOLOGICAL ACTIVITIES OF URGINEA MARITIMA L. BAKER
(Parlar Scientific Publications (P S P), 2020)Food-spoilage pathogens threaten human health. Moreover, these pathogens are resistant to antibiotics. Scientists are in search of a new path against these pathogens. In this study, biological activities of plant known as ... -
DETERMINATION OF ACC DEAMINASE, NITROGENASE AND ANTAGONISTIC ACTIVITIES OF GRAM NEGATIVE BACTERIA ISOLATED FROM WHEAT FIELDS AND THEIR SALT TOLERANCE
(Parlar Scientific Publications (P S P), 2020)1-aminocyclopropane-1-carboxyl ate (ACC) deaminase activity is an important marker for bacteria to support plant growth by lowering ethylene levels in plants. The enzyme has been found in limited numbers of bacteria and ... -
A New Species of Tipula, Subgenus Lunatipula From Turkey (Diptera, Tipulidae)
(Gazi Entomological Research Soc, 2020)The specimens in this study were obtained in the Environmental Impact Assessment study (EIA) in 2013 and post-construction monitoring study in 2019 within the scope of the Trans Anatolian Natural Gas Pipeline (TANAP) ... -
Selective in-vitro Enzymes' Inhibitory Activities of Fingerprints Compounds of Salvia Species and Molecular Docking Simulations
(Shaheed Beheshti Univ, Sch Pharmacy, 2020)Recently Nutrition and Food Chemistry researches have been focused on plants and their products or their secondary metabolites having anti-alzheimer, anti-cancer, anti-aging, and antioxidant properties. Among these plants ... -
A road map to assess critical materials content in boron industrial wastes using sustainable micro-X-ray fluorescence and total reflection X-ray fluorescence instrumentation
(Scientific Technical Research Council Turkey-Tubitak, 2020)Turkey is the leading country in the world in terms of boron production and sale. Increasing boron production goes along with an increasing generation of boron wastes. The pollution of the soil and the air around the waste ... -
A Bayesian network model for prediction and analysis of possible forest fire causes
(Elsevier, 2019)Possible causes of a forest fire ignition could be human-caused (arson, smoking, hunting, picnic fire, shepherd fire, stubble burning) or natural-caused (lightning strikes, power lines). Temperature, relative humidity, ... -
The effects of air, oxygen and water exposure on the sub-bandgap absorption, the electronic conductivity and the ambipolar diffusion length in highly crystalline microcrystalline silicon films for photovoltaic applications
(Springer, 2020)Reversible and irreversible changes due to long term air and short term de-ionized water (DIW) or pure oxygen exposure were investigated in about 1 mu m thick hydrogenated microcrystalline silicon (mu c-Si:H) films deposited ... -
Lyotropic liquid crystalline hexagonal mesophase. Thermo-morphologic and magneto-morphologic transformations, electrical conductivity and optical refractive properties: Effect of optically active compounds
(Elsevier, 2020)Mesophase chirality in lyotropic liquid crystalline hexagonal E mesophase, which is formed by the anisometric micelles with quasi-infinite length, was studied. Effect of the optically active dopants {tartaric acid (TA) and ... -
Molecular mechanisms of action of hesperidin in cancer: Recent trends and advancements
(Sage Publications Ltd, 2020)Hesperidin belongs to flavanones class of flavonoids and is known to possess broad-spectrum applicability to prevent dreadful diseases such as cardiovascular disease, neurodegeneration, and cancer. The reported anticancer ...
