Kurum Yazarı "Ersöz, Arzu" Makale Koleksiyonu İçin Listeleme
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Polymeric amylase nanoparticles as a new semi-synthetic enzyme system for hydrolysis of starch
Say, Rıdvan; Senay, R. Hilal; Biçen, Özlem; Ersöz, Arzu; Yılmaz, Filiz Şişman; Akgol, Sinan; Denizli, Adil (Elsevier Science BV, 2013)alpha-Amylase (EC 3.2.1.1; alpha-D-1,4,glucan glucanohydrolase) catalyzes the hydrolysis of alpha-D-(1,4)-glucosidic linkages in starch, glycogen, and various malto-oligosaccharides, by releasing alpha-anomeric products. ... -
Potentiometric sensor fabrication having 2D sarcosine memories and analytical features
Özkütük, Ebru Birlik; Emir Diltemiz, Sibel; Avcı, Seyma; Uğurag, Deniz; Aykanat, Rabia Berna; Ersöz, Arzu; Say, Rıdvan (Elsevier Science BV, 2016)In this study, a simple, rapid and sensitive method based on novel molecular imprinted polymeric sensor has been developed and validated for the determination of prostate cancer metabolite biomarker. The molecularly imprinted ... -
Preconcentration of copper on ion-selective imprinted polymer microbeads
Say, Rıdvan; Birlik, Ebru; Ersöz, Arzu; Yılmaz, Filiz; Gedikbey, T; Denizli, Adil (Elsevier Science BV, 2003)Molecular recognition-based separation techniques have received much attention in various fields because of their high selectivity for target molecules. Molecular imprinting has been recognized as a promising technique for ... -
Preconcentration of copper using double-imprinted polymer via solid phase extraction
Birlik, Ebru; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2006)The aim of this study is to prepare double-imprinted polymers which can be used for the selective removal of Cu(II) ions from synthetic waters. Chitosan-succinate (CS) was choosen as the metal complexing polymer. In the ... -
Preconcentration of phosphate ion onto ion-imprinted polymer
Özkütük, Ebru Birlik; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science BV, 2008)In this study, selective separation and preconcentration of phosphate ions on the phosphate-imprinted chitosan-succinate beads have investigated. Chitosan-succinate, phosphate, epichlorohydrin were used as the complexing ... -
Preparation of new molecularly imprinted nanosensor for cholic acid determination
Gültekin, Aytaç; Ersöz, Arzu; Denizli, Adil; Say, Rıdvan (Elsevier Science Sa, 2012)Molecular imprinted polymers (MIPs) as a recognition element for sensors are increasingly of interest and MIP-nanoparticles have started to appear in the literature. In this study, we have proposed a novel thiol ligand-capping ... -
Purification of penicillin acylase through a monolith column containing methacryloyl antipyrine
Keçili, Rüstem; Say, Rıdvan; Ersöz, Arzu; Yuvuz, Handan; Denizli, Adil (Elsevier Science BV, 2007)The aim of this work was to test a chromatographic support containing 4-amino-antipyrine for its ability to purify penicillin acylase in crude extract and pure penicillin acylase. First, methacryloyl antipyrine (MAAP) as ... -
Quantum dot nanocrystals having guanosine imprinted nanoshell for DNA recognition
Emir Diltemiz, Sibel; Say, Rıdvan; Büyüktiryaki, Sibel; Hür, Deniz; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2008)Molecular imprinted polymers (MIPs) as a recognition element for sensors are increasingly of interest and MIP nanoparticles have started to appear in the literature. In this study, we have proposed a novel thiol ligand-capping ... -
Removal of mercury species with dithiocarbamate-anchored polymer/organosmectite composites
Say, Rıdvan; Birlik, Ebru; Saltan, Fatma Zerrin; Denizli, Adil; Ersöz, Arzu (Elsevier Science BV, 2008)Mercury is one of the most toxic heavy metals found in solid and liquid waste disposed by chloro-alkali, paint, paper/pulp, battery, pharmaceutical, oil refinery and mining companies. Any form of mercury introduced to ... -
Removal of phenolic compounds with nitrophenol-imprinted polymer based on pi-pi and hydrogen-bonding interactions
Ersöz, Arzu; Denizli, Adil; Şener, I; Özcan, A. Atılır; Emir Diltemiz, Sibel; Say, Rıdvan (Elsevier Science BV, 2004)This work describes a method for the removal of phenolic compounds with a nitrophenol-imprinted polymer from aqueous solution by newly functional monomer, methacrylamidoantipyrine (MAAP), which has pi-pi, and hydrogen-bonding ... -
Reusable Nanocopy Machine Particles for the Replication of DNA
Say, Rıdvan; Ünlüer, Özlem Biçen; Ersöz, Arzu; Öziç, Cem; Kılıç, Volkan (Wiley, 2015)As one of the most important components copying DNA molecules in the PCR system, Taq DNA polymerase has a high processivity, however, lower persistence when compared to other polymerases. Studies for the enhancement of ... -
Selective separation and preconcentration of cyanide by a column packed with cyanide-imprinted polymeric microbeads
Say, Rıdvan; Ersöz, Arzu; Türk, H; Denizli, Adil (Elsevier Science BV, 2004)Using the strategy of template polymerization, specific metal-complexing polymer which is poly(methacryloylhistidine-Ni(II)-CN-) (P(MAH-Ni(II)-CN-)) has been prepared. This polymer is able to specifically recognize the ... -
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 embedded glucuronic acid imprinted polymers into cryogel
Ünlüer, Özlem Biçen; Ersöz, Arzu; Denizli, Adil; Demirel, Rasime; Say, Rıdvan (Elsevier Science BV, 2013)Hyaluronic acid (HA) has been used in many applications such as pharmaceutical, clinical and cosmetics, so its separation and purification is very important. In this study, firstly D-glucuronic acid imprinted polymers ... -
Silan based paraoxon memories onto QCM electrodes
Özkütük, Ebru Birlik; Emir Diltemiz, Sibel; Özalp, Elif; Ersöz, Arzu; Say, Rıdvan (Elsevier Science Inc, 2013)In this study, a novel quartz crystal microbalance (QCM) based on the modification of paraoxonimprinted polymer onto a QCM with a high selectivity and sensitivity has been developed for the determination of paraoxon. The ... -
Simultaneous depletion of immunoglobulin G and albumin from human plasma using novel monolithic cryogel columns
Uzun, Lokman; Armutcu, Canan; Biçen, Özlem; Ersöz, Arzu; Say, Rıdvan; Denizli, Adil (Elsevier Science BV, 2013)In this study, we aimed to develop an alternative matrix able to deplete the albumin (Alb) and immunoglobulin G (IgG) from blood plasma simultaneously to prepare plasma samples for large-scale applications of blood-related ... -
Synergie between molecular imprinted polymer based on solid-phase extraction and quartz crystal microbalance technique for 8-OHdG sensing
Ersöz, Arzu; Emir Diltemiz, Sibel; Özcan, A. Atılır; Denizli, Adil; Say, Rıdvan (Elsevier Advanced Technology, 2008)Recently, the 8-hydroxy-2'-deoxyguanosine (8-OHdG) has been used as a marker to determine the oxidative stress. There is no any cheap and easy determination method based on chips and sensor systems for the determination ... -
Synergistic effect of binanoenzyme and cryogel column on the production of formic acid from carbondioxide
Sumbelli, Yiğitcan; Ünlüer, Özlem Biçen; Ersöz, Arzu; Say, Rıdvan (Elsevier Science Inc, 2019)In this study, binanoenzyme (BNE) was synthesized using FateDH and Cyt-C in same bionano-interface; by formation of formate dehydrogenase-co-cytochrome C by using ANADOLUCA method. The synthesized novel binanoenzyme was ... -
Synergistic thallium and iodine memory-based cryogel traps for removing thallium and iodine ions
Özkütük, Ebru Birlik; Emekli, Yasin; Uğurag, Deniz; Hür, Deniz; Ersöz, Arzu; Say, Rıdvan (Springer, 2017)Both recovery and effective removing of radioactive thallium and iodine are important subject to protect human health and the environment. In this study, we have studied synergistic and cost-effective cryogel based sorbents ... -
Thiocyanate separation by imprinted polymeric systems
Özkütük, Ebru Birlik; Özalp, Elif; Ersöz, Arzu; Acikkalp, Erol; Say, Rıdvan (Springer Wien, 2010)Novel polymers for the specific recognition of thiocyanate ion (SCN) have been prepared by template polymerization of SCN with chitosan-Zn(II), the N-(2-aminoethyl)-3-aminopropyl-trimethoxysilan-Zn(II) complex, epichlorohydrin, ...