Yazar "Denizli, Adil" için listeleme
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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 and characterization of the newly synthesized metal-complexing-ligand N-methacryloylhistidine having PHEMA beads for heavy metal removal from aqueous solutions
Say, Rıdvan; Garipcan, B; Emir, S; Patir, S; Denizli, Adil (Wiley-V C H Verlag GMBH, 2002)The aim of this study was to investigate in detail the performance for removal of heavy metal ions of beads composed of poly(2-hydroxyethyl methacrylate) (pHEMA) to which N-methacryloyhistidine (MAH) was copolymerized. The ... -
Preparation of cibacron blue F3GA-attached polyamide hollow fibers for heavy metal removal
Say, Rıdvan; Şenel, S; Denizli, Adil (John Wiley & Sons Inc, 2002)Dye-affinity adsorption has been used increasingly for heavy metal removal. Synthetic hollow fibers have advantages as support matrices in comparison to conventional bead supports because they are not compressible and they ... -
Preparation of magnetic dye affinity adsorbent and its use in the removal of aluminium ions
Denizli, Adil; Say, Rıdvan (Vsp BV, 2001)Aluminium has recently been considered as a causative agent in dialysis encephalopathy, osteodystrophy, and anemia occuring in hemodialysis patients. The aim of this study is to prepare magnetic poly (2-hydroxyethylmethacrylate) ... -
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 ... -
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 ... -
Preparation of poly(hydroxyethyl methacrylate-co-methacrylamidohistidine) beads and its design as a affinity adsorbent for Cu(II) removal from aqueous solutions
Say, Rıdvan; Garipcan, B; Emir, S; Patir, S; Denizli, Adil (Elsevier Science BV, 2002)Different metal-complexing ligands carrying synthetic adsorbents have been reported in the literature for heavy metal removal. We have developed a novel and new approach to obtain high metal adsorption capacity utilizing ... -
Production of surface plasmon resonance based assay kit for hepatitis diagnosis
Uzun, Lokman; Say, Rıdvan; Ünal, Serhat; Denizli, Adil (Elsevier Advanced Technology, 2009)Hepatitis B surface antibody (HBsAb) imprinted poly(hydroxyethyl methacrylate-N-methacryloyl-L-tyrosine methyl ester) (PHEMAT) film on the surface plasmon resonance (SPR) sensor chip was prepared for diagnosis of HBsAb in ... -
Protein recognition via ion-coordinated molecularly imprinted supermacroporous cryogels
Bereli, Nilay; Andaç, Müge; Baydemir, Gözde; Say, Rıdvan; Galaev, Igor Yu; Denizli, Adil (Elsevier Science BV, 2008)Molecular imprinting is a method for making selective binding sites in synthetic polymers using a molecular template. The aim of this study is to prepare lysozyme-imprinted supermacroporous cryogels which can be used for ... -
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 ... -
Quartz crystal microbalance based nanosensor for lysozyme detection with lysozyme imprinted nanoparticles
Şener, gülsu; Özgür, Erdoğan; Yılmaz, Erkut; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Elsevier Advanced Technology, 2010)The aim of this study is to prepare quartz crystal microbalance (QCM) nanosensor for the real-time detection of lysozyme. In the first part, the lysozyme imprinted (MIP) nanoparticles were prepared by mini-emulsion ... -
Rapid real-time detection of procalcitonin using a microcontact imprinted surface plasmon resonance biosensor
Şener, gülsu; Özgür, Erdoğan; Rad, Abbas Yousefi; Uzun, Lokman; Say, Rıdvan; Denizli, Adil (Royal Soc Chemistry, 2013)Procalcitonin (PCT) is a promising biomarker for identification of the origin and severity of sepsis, which is a deadly body infection. In this work, we report the preparation of a surface plasmon resonance (SPR) biosensor ... -
Removal of aluminium by Alizarin Yellow-attached magnetic poly(2-hydroxyethyl methacrylate) beads
Denizli, Adil; Say, Rıdvan; Piskin, E (Elsevier Science BV, 2003)Since the discovery of the implication of aluminium in dialysis encephalopathy, much progress has been made in the preparation of dialysis water from which the metal is now virtually excluded. In this study, Alizarin ... -
Removal of chromium(VI) ions from synthetic solutions by the fungus Penicillium purpurogenum
Say, Rıdvan; Yılmaz, N; Denizli, Adil (Wiley, 2004)The ability of Penicillium purpurogenum to bind high amounts of chromium(VI) from aqueous solutions is demonstrated. Cr(VI) adsorption capacity increases with time during the first four hours and then leveled off toward ... -
Removal of heavy metal ions by dithiocarbamate-anchored polymer/organosmectite composites
Say, Rıdvan; Birlik, Ebru; Denizli, Adil; Ersöz, A (Elsevier Science BV, 2006)In this study, the dithiocarbamate-anchored polymer/organosmectite composites were prepared for the removal of heavy metal ions (lead, cadmium and chromium) from aqueous media containing different amounts of these ions ... -
Removal of heavy metal ions from aquatic solutions by membrane chromatography
Denizli, Adil; Say, Rıdvan; Arıca, Y (Elsevier Science BV, 2000)Polyvinylalcohol membranes were prepared by a solvent casting technique. Metal-complexation ligand, i.e. monochlorotriazinyl-dye Cibacron Blue F3GA was then attached. These membranes with a high water content of 119%, and ... -
Removal of heavy metal ions using the fungus Penicillium canescens
Say, Rıdvan; Yimaz, N; Denizli, Adil (Multi Science Publ Co LTD, 2003)The potential use of the fungus Penicillium canescens for the removal of cadmium, lead, mercury and arsenic ions from aqueous solutions was evaluated in this study. Equilibrium biosorption of the heavy metal ions was ...