Güncel Gönderiler: Kimya Bölümü Koleksiyonu
Toplam kayıt 355, listelenen: 41-60
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Electrochemical Determination of Hemoglobin by the İmmobilization of the Analyte into a Carbon Felt Electrode (CFE) Using Cyclic Voltammetry (CV)
(Taylor and Francis Ltd., 2022)A practical and sensitive electrochemical sensor for hemoglobin (Hb) detection was developed. The main electrochemical reaction was the reduction of Fe (III) in the Hb structure. For the construction of the sensor, Hb was ... -
Pomegranate derivative dye/silicon hybrid photodiode for sensor applications
(Elsevier Ltd, 2022)Here, we describe the use of pomegranate peel (PG) biomolecules as a light sensor. For this purpose, PG/n-Si hybrid photodiode was fabricated by coating PG biomolecule on the Si with spin coating method. The density ... -
Synthesis, Characterization and Biological Evaluation of Novel Thiourea Derivatives
(Marmara Üniversitesi, 2022)Objective: A new series of 4-[3-(substitutedphenyl)thioureido]-N-(6-chloropyrazin-2-yl)benzenesulfonamide were synthesized from sulfaclozine. Methods: All compounds were characterized by IR, 1H-NMR spectroscopic methods ... -
Chemical Composition and Androgenic Effect of Bee Drone Larvae (Apilarnil) for Goat Male Kids
(WILEY-V C H VERLAG GMBH, 2022)Present study aimed to establish the stimulatory effects of bee drone larvae (BDL) on the androgenic effects and growth performance of goat male kids (GMK). The effects of BDL on growth and testosterone hormone levels were ... -
In vitro antioxidant, anticholinesterase, tyrosinase activity studies, and LC-MS/MS simultaneous determination of 37 bioactive compounds in Indigofera heterantha
(ELSEVIER, 2022)The flowering plant Indigofera heterantha generally known as Indigo of Himalayan, was extracted with nhexane, ethyl acetate, and methanol by using Soxhlet apparatus. The extracts were studied for their antioxidants and ... -
Seasonal assessment of the impact of fresh waters feeding the Bay of Gokova with water quality index (WQI) and comprehensive pollution index (CPI)
(TAYLOR & FRANCIS LTD, 2022)The Gokova Bay declared as Private Environment Protection Area (PEPA) in Turkey in 1989, where freshwater and seawater ecosystems are intertwined, is an important area that possesses high biodiversity. In the study, the ... -
Development of MoS2 and Au nanoparticle including disposable CEA-based immuno-cytosensor platforms
(SPRINGER INTERNATIONAL PUBLISHING AG, 2022)In this study, an electrochemical biosensor for determination of Carcinoembryonic antigen (CEA) biomarker using human breast ductal adenocarcinoma (MCF-7) and human ovarian adenocarcinoma (SK-OV-3) cancer cells was presented. ... -
Synthesis, Crystal Structure, Hirshfeld Surface Analysis and Interaction Energy and Energy Framework Studies of Novel Hydrazone Derivative Containing Barbituric Acid Moiety
(SPRINGER/PLENUM PUBLISHERS, 2022)New hydrazone derivate, (1Z,2E)-2-(2-(1-(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)ethyl) hydrazineylidene)-2-(p-tolyl)acetaldehyde oxime (H2L) was synthesized by 5-acetyl-1,3-dimethyl-barbituric acid and ... -
<p>Insight into isolation and elucidation of cytotoxic ergostanoids from the mushroom Sarcosphaera crassa (Santi) Pouzar: An edible mushroom</p>
(ELSEVIER SCIENCE INC, 2022)Sarcosphaera crassa is a mushroom consumed in Europe and Anatolia after being cooked well. The cytotoxic activity of the extracts of unbaked S. crassa against MCF7, HT29, HeLa cancer cell lines and toxicity against PDF ... -
Stachys germanica subsp. heldreichii (Boiss.) Hayek: Phytochemical analysis, antioxidant and enzyme inhibitory activities
(ELSEVIER, 2022)Stachys species have traditionally been used by the people for thousands of years to treat various diseases. In this study, the chemical composition and enzyme inhibitory activities of the various extracts of Stachys ... -
Analysis of wireless technology in monitoring the current state of well waters
(Inderscience Publishers, 2021)In the current study, it was tried to present the results of the study of well waters of the mausoleums of Arystan Bab and Khoja Ahmed Yasawi. Changes in the water level in wells are presented by measuring the location of ... -
beta-cyclodextrin based electrospun nanofibers for arginase immobilization and its application in the production of L-ornithine
(SPRINGER, 2022)Electrospinning is the most effective and efficient method for nanofiber production. In this study, polyvinyl alcohol (PVA)/beta-cyclodextrin (beta-CD) and PVA/beta-CD/Mn2+ electrospun nanofibers were synthesized for use ... -
New trinuclear nickel(II) complexes as potential topoisomerase I/ IIα inhibitors: in vitro DNA binding, cleavage and cytotoxicity against human cancer cell lines
(SPRINGER INTERNATIONAL PUBLISHING AG, 2022)Nickel (II) complexes containing p-substitute (-H, -CI, -CH3, -OCH3) isonitrosoacetophenone-based bis(oxime) ligands were synthesized by metal template method and characterized by elemental analyses, molar conductance, ... -
PREPARATION AND APPLICATION OF KOH IMPREGNATED SEPIOLITE AS A SOLID BASE CATALYST FOR BIODIESEL PRODUCTION USING MICROWAVE IRRADIATION
(SOC CHILENA QUIMICA, 2021)An active basic solid catalyst for biodiesel production was obtained via KOH impregnation onto sepiolite support followed by high temperature calcination. The transesterification of rapeseed oil over the resulting nanocomposite ... -
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 ... -
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 ... -
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, ... -
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 ... -
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 ...
