Fakülteler: Recent submissions
Now showing items 1441-1460 of 2389
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Antioxidant activities of Alyssum virgatum plant and its main components
(Springer, 01.02.2022)The antioxidant properties of methanol extract of above-ground parts of Alyssum virgatum, an endemic plant, were analyzed. Together with their total phenolic, flavonoid, and antioxidant capacities, their effects on reactive ... -
A novel sonication assisted dispersive liquid-liquid microextraction method for methylparaben in cosmetic samples using deep eutectic solvent
(2022)A simple, green and sensitive analytical methodology for extraction and determination of methylparaben (MP) in cosmetic samples, based on deep eutectic solvent-based sonication assisted dispersive liquid-liquid microextraction ... -
BIOREMEDIATION OF HEAVY METAL CONTAMINATED SITES BY MEDICINAL AND AROMATIC PLANTS: PHYTOREMEDIATION BEHAVIOR, DIFFERENT PERSPECTIVES IN MEDICINAL AND AROMATIC PLANTS
(İKSAD Publications, 2022)Rapid urbanization and industrialization have brought environmental pollution. Pollution is even more significant in areas close to industrial areas. Among various organic and inorganic pollutants, heavy metal pollution ... -
Investigation of the applicability of fatty acid-based deep eutectic solvent based air assisted liquid liquid microextraction for the rapid determination and extraction of butylparaben in cosmetic products
(2022)In this research paper, fatty acid-based deep eutectic solvents (FA-DESs) were prepared and investigated for the extraction of butylparaben (BP) from cosmetic products by air assisted liquid liquid microextraction (AA-DLLME). ... -
Effect of Chemical Composition of Boriding Agent on the Optimization of Surface Hardness and Layer Thickness on AISI 8620 Steel by Solid and Liquid Boriding Processes
(08.10.2022)Surfaces of cam shafts made of AISI 8620 steels were hardened by boriding processes in both solid and liquid mediums. Various chemical agents were used to achieve boride layers on the surfaces of the cam shafts in these ... -
Improving the Electrochemical Energy Storage Capacity of the Renewable Carbon Derived from Industrial Tea Waste
(29.06.2022)Energy storage is gaining a vital role since the usage of portable electric/electronic devices and vehicles have been growing. Capacitors, called as electrochemical double layer capacitors or supercapacitors, find ... -
Effects of pH and Current Density on Microstructure and Hardness of the Cobalt-Tungsten Coating
(Dergipark, 14.04.2022)Effects of pH and Current Density on Microstructure and Hardness of the Cobalt-Tungsten Coating -
Fen Öğretiminde Kimya Laboratuar Uygulamaları I ve II
(Vizetek Yayıncılık Sanayi ve Ticaret Limited Şirketi, Aralık 202)Bu kitaptaki kimya laboratuarı deneyleri, ortaokul fen bilimleri dersi öğretim programında “Madde ve Doğası” öğrenme alanında hedeflenen bilişsel kazanımlara yönelik olarak hazırlanmıştır. Kitap iki bölümden oluşmaktadır. ... -
Araştırma-Sorgulamaya Dayalı Öğrenme Yaklaşımı
(Pegem Akademi, Aralık 202)Güncel Gelişmeler Odağında Fen Öğretimi kitabı, fen öğretiminde üzerinde sıklıkla durulan model ve yaklaşımları güncel gelişmelerle ele alarak okuyucuya sunmaktadır. Kitap, toplam on yedi bölümden oluşmaktadır. İlk bölümde ... -
Effects of Heavy Iodine Atoms and π-Expanded Conjugation on Charge Transfer Dynamics in Carboxylic Acid BODIPY Derivatives as Triplet Photosensitizers
(2022)Borondipyrromethene (BODIPY) chromophores are composed of a functional-COOH group at meso position with or without a biphenyl ring, and their compounds with heavy iodine atoms at −2, −6 positions of the BODIPY indacene ... -
Synthesis of Multifunctional Organic Nanoparticles Combining Photodynamic Therapy and Chemotherapeutic Drug Release
(2022)Cancer is a group of diseases that are caused by uncontrolled proliferation of cells in various parts of the body and it is one of the most studied diseases worldwide. Photodynamic therapy (PDT) is a treatment that uses ... -
Chemometric approach for the spectrophotometric determination of chloramphenicol in various food matrices: Using natural deep eutectic solvents
(2022)A novel, simple and green temperature controlled-natural deep eutectic solvent emulsification liquid–liquid microextraction (TC-NADES-LLME) coupled with UV–vis spectrophotometry was optimized for preconcentration and ... -
Experimental design of ligandless sonication-assisted liquid- phases microextraction based on hydrophobic deep eutectic solvents for accurate determination of Pb(II) and Cd(II) from waters and food samples at trace levels
(2022)A straightforward, accurate and efficient analytical procedure was developed by ligandless sonication-assisted liquid- phases microextraction based on hydrophobic deep eutectic solvents (SA-LPME-HDES) to trace toxic Pb(II) ... -
Optical and nano-mechanical characterization of c-axis oriented AlN film
(2022)This paper reports the temperature effects on the optical properties of metalorganic vapour-phase epitaxy (MOCVD) grown c-axis oriented AlN epilayer thin film studied by in-situ high-temperature spectroscopic ellipsometry. ... -
Synthesized of a novel xanthate functionalized polypropylene as adsorbent for dispersive solid phase microextraction of caffeine using orbital shaker in mixed beverage matrices
(2022)A newly synthesized xanthate functionalized chlorinated polypropylene (PP-Xa) was used as adsorbent for the orbital shaker based on dispersive solid phase microextraction (OS-DSPME) of caffein from several tea, coffee, ... -
Application of central composite design in parameters optimization of nano-structured supramolecular solvent based on liquid-liquid microextraction for determination of total lead in food, vegetables, grilled meat products, and water samples
(2022)The main aim of this research article is to develop a new sample preparation method based on liquid-liquid microextraction using nanostructured supramolecular solvent for analysis of total lead in food, vegetables, grilled ... -
Assessment of arsenic in water, rice and honey samples using new and green vortex-assisted liquid phase microextraction procedure based on deep eutectic solvent: Multivariate study
(2022)The aim of present study was to determine the arsenic in water, honey and rice samples using a new and green vortex-assisted liquid phase microextraction (VA-LPME), which is based on deep eutectic solvent (DES) by hydride ... -
Novel Applications of Microextraction Techniques Focused on Biological and Forensic Analyses
(MDPI, 15.02.2022)In recent years, major attention has been focused on microextraction procedures that allow high recovery of target analytes, regardless of the complexity of the sample matrices. The most used techniques included liquid-liquid ... -
Maden Sahalarında Deformasyonların Yapay Açıklıklı Uzay Radar Verilerinden Yansıtıcı Yüzey Kullanılarak 2 Boyutlu İzlenmesi ve “MineSAR” yazılımının geliştirilmesi
(04.09.2022)Proje kapsamında açık maden işletmelerinde İHA tabanlı haritalama ile kazı ve döküm sahalarında kütlesel hareketlerin izlemesine yönelik yerli bir yazılım (MineGeoP) geliştirilmiştir. Geliştirilen yazılım, İnsansız Hava ... -
Determination of phenolic compounds in human saliva after oral administration of red wine by high performance liquid chromatography
(Elsevier, 05.02.2022)Search ScienceDirect Outline Highlights Abstract Keywords 1. Introduction 2. Materials and methods 3. Results and discussion 4. Conclusions Declaration of Competing Interest Acknowledgments Appendix A. Supplementary ...