Yazar "Özcan, Ayça Atılır" için listeleme
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Bioconjugated and Cross-Linked Bionanostructures for Bifunctional Immunohistochemical Labeling
Say, Rıdvan; Aydoğan-Kılıc, G.; Özcan, Ayça Atılır; Hür, Deniz; Yılmaz, Filiz; Denizli, Adil; Ersöz, Arzu (Cambridge University Press, 2012)The present study describes the development and use of a new bioconjugate combining targeted quantum dot labeling with an immunoperoxidase method and explores whether these bioconjugates could specifically and effectively ... -
Development of a disposable and low-cost electrochemical sensor for dopamine detection based on poly(pyrrole-3-carboxylic acid)-modified electrochemically over-oxidized pencil graphite electrode
Özcan, Ali; İlkbas, Salih; Özcan, Ayça Atılır (Elsevier Science BV, 2017)In this study, preparation of a single-use electrochemical sensor for the selective and sensitive determination of dopamine (DOP) was investigated by electrochemical polymerization of pyrrole-3-carboxylic acid on ... -
Evaluation of mineralization kinetics and pathway of norfloxacin removal from water by electro-Fenton treatment
Özcan, Ali; Özcan, Ayça Atılır; Demirci, Yusuf (Elsevier Science Sa, 2016)The development of antibiotic resistance in bacteria, which arises from the presence of antibiotics in wastewater systems, is one of the most important problems of human beings nowadays. In this study, the removal of ... -
Investigation of applicability of Electro-Fenton method for the mineralization of naphthol blue black in water
Özcan, Ayça Atılır; Özcan, Ali (Pergamon-Elsevier Science LTD, 2018)In this study, mineralization and color removal performance of electro-Fenton method were examined in water containing naphthol blue black (NBB), a diazo dye. NBB was totally converted to intermediate species in a 15-min ... -
Investigation of photosensitively bioconjugated targeted quantum dots for the labeling of Cu/Zn superoxide dismutase in fixed cells and tissue sections
Say, Rıdvan; Aydoğan-Kılıc, G.; Özcan, Ayça Atılır; Hür, Deniz; Yılmaz, Filiz; Kutlu, Hatice Mehtap; Ersöz, Arzu (Springer, 2011)This study presents the development of targeted and antibody cross-linked QDs and explores whether these bioconjugates could specifically and effectively label Cu/Zn superoxide dismutase (SOD1) on fixed cells and tissues. ... -
L-histidine imprinted synthetic receptor for biochromatography applications
Özcan, Ayça Atılır; Say, Rıdvan; Denizli, Adil; Ersöz, Arzu (American Chemical Society, 2006)We have proposed novel surface-imprinted beads for selective separation of cytochrome c (cyt c) by N-methacryloyl(L)-histidine-copper(II) [MAH-Cu(II)] as a new metal-chelating monomer via metal coordination interactions ... -
Molecular Imprinted Solid-Phase Extraction System for the Selective Separation of Oleuropein from Olive Leaf
Özcan, Ayça Atılır; Demirli, Senay (Taylor & Francis Inc, 2014)Oleuropein has many antimicrobial, antiviral, and anticancer features found in olive leaf. Therefore, its isolation from olive leaf is very important in such kinds of applications. In this study, a solid-phase extraction ... -
Preparation of a disposable and low-cost electrochemical sensor for propham detection based on over-oxidized poly(thiophene) modified pencil graphite electrode
Özcan, Ali; Gürbüz, Mustafa; Özcan, Ayça Atılır (Elsevier Science BV, 2018)In this study, an electrochemical sensor was developed for the determination of propham (PRO) in potato, human urine and river water samples based on the over-oxidized poly(thiophene) modified pencil graphite [PG/p(Thp)-Ox] ... -
Preparation of Activated Disposable Pencil Graphite Electrode for the Selective and Sensitive Determination of a Fluoroquinolone Antibiotic: Levofloxacin
Gürbüz, Mustafa; Özcan, Ayça Atılır; Özcan, Ali (Bentham Science Publ LTD, 2018)Background: Levofloxacin (LVX) is one of the fluoroquinolone antibiotics that possess a wide spectrum of bactericidal activity against both Gram-positive and Gram-negative bacteria. Because of its side effects and its ... -
Preparation of Fe2O3 modified kaolin and application in heterogeneous electro-catalytic oxidation of enoxaciri
Özcan, Ali; Özcan, Ayça Atılır; Demirci, Yusuf; Şener, Erol (Elsevier Science BV, 2017)Preparation and use of an iron containing catalyst, Fe2O3 modified kaolin (Fe2O3-KLN), was investigated to develop a heterogeneous electro-Fenton process for the electrochemical oxidation of enoxacin (ENXN). The characterizations ... -
Preparation of new molecularly imprinted quartz crystal microbalance hybride sensor system for 8-hydroxy-2 '-deoxyguanosine determination
Say, Rıdvan; Gültekin, Aytaç; Özcan, Ayça Atılır; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2009)The routine measurement of 8-hydroxy-2'-deoxyguanosine (8-OHdG) in biological samples is a difficult analytical problem due to the low levels of the analyte and complex matrix. A new 8-OHdG imprinted quartz crystal ... -
Removal of butylated hydroxyanisole with enzyme based polymerization using organo-clays
3,5-di-tert-butyl-4-hydroxytoluene (BHT) and 2-tert-butyl-4-methoxyphenol (BHA) are used as antioxidants in food. However, considerable concern has arisen from experiments showing that BHA and BHT are potent enhancers of ... -
Selective separation of thiocyanate ion by ion-imprinted polymer
Molecular imprinting is a emerging technology to create recognition sites in a polymeric matrix using a molecular template. The molecularly imprinted polymers (MIPs) are easy to prepare, stable, inexpensive and capable of ... -
Semi-synthetic biotin imprinting onto avidin crosslinked gold-silver nanoparticles
Özcan, Ayça Atılır; Ersöz, Arzu; Hür, Deniz; Yılmaz, Filiz; Gültekin, Aytaç; Denizli, Adil; Say, Rıdvan (Springer, 2012)This study is a different and new application of molecular imprinted polymers (MIPs) based on sensor technologies. In this study, semi-synthetic biotin imprinted polymeric shell has been decorated onto the surface of avidin ... -
Separation and purification of hyaluronic acid by glucuronic acid imprinted microbeads
Akdamar, H. Acelya; Sarıözlü, Nalan Yılmaz; Özcan, Ayça Atılır; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2009)The purification of hyaluronic acid (HA) is relatively significant to use in biomedical applications. The structure of HA is formed by the repetitive units of glucuronic acid and N-acetyl glucosamine. In this study, ... -
Superparamagnetic nanotraps containing MIP based mimic lipase for biotransformations uses
Keçili, Rüstem; Özcan, Ayça Atılır; Ersöz, Arzu; Hür, Deniz; Denizli, Adil; Say, Rıdvan (Springer, 2011)The nanoparticle comprises a superparamagnetic iron oxide nanoparticle core conjugated with trimethoxylsilyl propylmethacrylate (TMSPM) and methacryloylamido serine (MASE), methacryloylamido histidine (MAH), methacryloylamido ... -
TNF α Tayini için Reflektometrik İnterferans Spektroskopisi Temelli Sensör Geliştirilmesi
Diltemiz, Sibel Emir; Özcan, Ayça Atılır; Yalçınkaya, Özlem (Anadolu Üniversitesi, 2010)Bu çalışmada, TNF-α biyomolekülünü seçici olarak tanıyan ve bağlayabilen reflektometrik interferans spektroskopisi temelli sensör sistemi hazırlanmıştır. Bu amaçla, reflektometrik interferans spektroskopisi temelli ve ...
