Yazar "Yalçın, Emine" için listeleme
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Adsorption of Remazol Brilliant Blue R using ZnO fine powder: Equilibrium, kinetic and thermodynamic modeling studies
Ada, Kezban; Ergene, Aysun; Tan, Sema; Yalçın, Emine (Elsevier, 2009)Zinc oxide powders with six-sided flake-like particles were prepared by homogeneous precipitation from boiling aqueous solutions that contained excess urea and 0.075 (Z075) and 0.300 (Z300) M Zn2+. The average sizes of the ... -
Adsorption of serum albumin and γ-globulin from single and binary mixture and characterization of pHEMA-based affinity membrane surface by contact angle measurements
Bayramoğlu, Gülay; Yalçın, Emine; Arıca, M. Yakup (Elsevier Science Bv, 2005)In this study, an affinity membrane was synthesized using 2-hydroxyethylmethacrylate (HEMA) via UV-initiated photopolymerization. A dye-ligand (i.e., Procion Red HE-3B; Red-120) was covalently immobilized onto membrane. ... -
Albino farelerde iyonlaştırıcı radyasyonun hepatosit morfolojisi ve prolifere hücre çekirdek antijeni (PCNA) ekspresyonu üzerindeki etkileri
Bu çalısmada, iyonlastırıcı radyasyonun albino farelerde hepatosit proliferasyon oranına etkisinin arastırılması amaçlandı. Normal ve iyonlastırıcı radyasyona maruz kalan albino fare hepatositlerindeki prolifere hücre ... -
Antioxidant potential of Ginkgo biloba leaf extract against uranium-induced genotoxicity and oxidative stress in albino mice
Çavuşoğlu, Kültigin; Yapar, Kürşad; Yalçın, Emine (Parlar Scientific Publications (P S P), 2009)Uranium is a highly radioactive heavy metal with isotopes that decay on the geological time scale. Uranium is known to induce chromosomal damages and oxidative stress. In the present study, we investigated the protective ... -
Characterization of polyethylenimine grafted and Cibacron Blue F3GA immobilized poly (hydroxyethylmethacrylate-co-glycydylmethacrylate) membranes and application to bilirubin removal from human serum
Bayramoğlu, Gülay; Yalçın, Emine; Arıca, M. Yakup (Elsevier Science Bv, 2005)In this study, acrylic hydrogel copolymer membrane was synthesized from 2-hydroxyethylmethacrylate (HEMA) and glycidyl methacrylate (GMA) monomers. The pol ethylenimine polymer was then grafted onto membrane surface ... -
Cytotoxic effects of lead and mercury ions on root tip cells of Cicer arietinum L
Çavuşoğlu, Kültigin; Ergene, Aysun; Yalçın, Emine; Tan, Sema; Çavuşoğlu, Kürşat; Yapar, Kürşad (Parlar Scientific Publications (P S P), 2009)In the present study, the cytotoxic effects of different concentrations of lead (Pb) and mercury (Hg) ions on Cicer arietinum L. root tip cells were investigated. For this aim, we used the aermination percentage, root ... -
Deltametrin'in Allium cepa L.'daki Fizyolojik, Anatomik ve Genotoksik Etkilerinin Araştırılması
Bu çalışmanın amacı, Allium cepa L.’da deltametrinin toksik etkilerini araştırmaktır. Bu amaçla, kök uzunluğu, ağırlık kazanımı, çimlenme yüzdesi, mikronukleus (MN), kromozomal anormallik sıklığı ve anatomik değişimler ile ... -
Effects of exposure to heavy metal ions and gamma radiation on some biochemical parameters in mice
Cavuşoğlu, Kültigin; Yalçın, Emine; Atmaca, H. Tarık (Parlar Scientific Publications (P S P), 2009)The present study was carried out to evaluate the effects of Pb and Hg ions, as well as (gamma)-radiation on serum parameters in Swiss albino mice. For this purpose, we determined the concentrations of albumin (ALB), total ... -
Equilibrium and kinetic studies on biosorption of Hg(II), Cd(II) and Pb(II) ions onto microalgae Chlamydomonas reinhardtii
Tüzün, İlhami; Bayramoğlu, Gülay; Yalçın, Emine; Başaran, Gökben; Çelik, Gökçe; Arıca, M. Yakup (Academic Press Ltd- Elsevier Science Ltd, 2005)The microalgae Chlamydomonas reinhardtii was used for the biosorption of Hg(II), Cd(II) and Pb(II) ions. The maximum adsorption of Hg(II) and Cd(II) ions on Chlamydomonas reinhardtii biomass was observed at pH 6.0 and the ... -
Human serum albumin adsorption on poly[(glycidyl methacrylate)-co-(methyl methacrylate)] beads modified with a spacer-arm-attached L-histidine ligand
Bayramoğlu, Gülay; Şenel, Ayşegül Ülkü; Yalçın, Emine; Arıca, M. Yakup (Wiley, 2006)Poly(GMA/MMA) beads were synthesized from glycidyl methacrylate (GMA) and methyl methacrylate (MMA) in the presence of a cross-linker (i.e. ethyleneglycol dimethacrylate) (EGDMA) via suspension polymerization. The epoxy ... -
The investigation of cytotoxic effects of refinery wastewater on root tip cells of Vicia faba L.
Çavuşoğlu, Kultigin; Yalçın, Emine; Ergene, Aysun (Triveni Enterprises, 2010)The present study was carried out to evaluate the cytotoxic effects of refinery wastewater collected from different stations of the Kizilirmak river on Vicia faba L. root tip cells. For this aim, we used the germination ... -
L-histidin içeren p(HEMA-MAH) hidrojellerin insan serumundan immunoglobulin G saflaştırılmasında kullanılması ve immunoglobulin-G'nin saflık derecesinin YBSK ile tayini
Yalçın, Emine (Kırıkkale Üniversitesi, 2003)ÖZET L-fflSTİDİN İÇEREN p(HEMA-MAH) HİDROJELLERİNİN İNSAN SERUMUNDAN IMMUNOGLOBULIN G SAFLAŞTIRILMASINDA KULLANILMASI VE İMMUNOGLOBULİN G'NİN SAFLIK DERECESİNİN YBSK İLE TAYİNİ YALÇIN, Emine Kırıkkale Üniversitesi Fen ... -
Modification of surface properties of Lentinus sajor-caju mycelia by physical and chemical methods: evaluation of their Cr6+ removal efficiencies from aqueous medium
Bayramoğlu, Gülay; Çelik, Gökçe; Yalçın, Emine; Yılmaz, Meltem; Arıca, M. Yakup (Elsevier, 2005)The hexavalent chromium biosorption onto untreated and heat-, acid- and alkali-treated Lentinus sajor-caju mycelia. were studied from aqueous solutions. The particles sizes of the fungal mycelia ranged from 100 to 200 mu ... -
Novel hydrogel membrane based on copoly(hydroxyethyl methacrylate/p-vinylbenzylpoly(ethylene oxide)) for biomedical applications: Properties and drug release characteristics
Arıca, M. Yakup; Bayramoğlu, Gülay; Arıca, Betül; Yalçın, Emine; Ito, Koichi; Yağcı, Yusuf (Wiley-V C H Verlag Gmbh, 2005)The aim of this study was to synthesize and characterize a novel biocompatible polymeric membrane system and demonstrate its potential use in various biomedical applications. Synthetic hydrogels based on poly(hydroxyethyl ... -
Polyethylenimine-grafted and HSA-immobilized poly(GMA-MMA) aff inity adsorbents for bilirubin removal
Arıca, M. Yakup; Yalçın, Emine; Bayramoglu, G (Wiley-Blackwell, 2005)The epoxy-group-containing microspheres from cross-linked glycidyl methacrylate and methyl methacrylate, poly(GMA-MMA), were prepared by suspension polymerisation. The epoxy groups of the poly(GMA-MMA) microspheres were ... -
Polyethylenimine-grafted and HSA-immobilized poly(GMA-MMA) affinity adsorbents for bilirubin removal
Arıca, M.Yakup; Yalçın, Emine; Bayramoğlu, Gülay (2005)The epoxy-group-containing microspheres from cross-linked glycidyl methacrylate and methyl methacrylate, poly(GAM-MMA), were prepared by suspension polymerisation. The epoxy groups of the poly(GMA-MMA) microspheres were ... -
Production and characterization of biosurfactants produced by microorganisms isolated from milk factory wastewaters
Yilmaz, F.; Ergene, Aysun; Yalçın, Emine; Tan, Sema (Taylor & Francis Ltd, 2009)Biosurfactants or surface-active compounds are produced by microorganisms. These molecules reduce the surface tension of both aqueous solutions and hydrocarbon mixtures. In this study, the isolation and identification of ... -
Pseudomonas putita kalsiyum aljinat kürelere imobilizasyonu ve biyoreaktör sisteminde atık sulardan fenollü bileşiklerin (pcp) biyolojik olarak parçalanması
Arıca, M. Yakup; BAyramoğlu, Gülay; Yılmaz, Meltem; Yalçın, Emine; Kırıkkale Üniversitesi, Rektörlük, Projeler (KırıkkaleKırıkkale Üniversitesi, 2001)… -
Radioprotective effect of lycopene on chromosomal aberrations (CAs) induced by gamma radiation in human lymphocytes
Çavuşoğlu, Kültiğin; Yalçın, Emine (Triveni Enterprises, 2009)The present study was carried out to evaluate the radioprotective role of lycopene on chromosomal aberrations (CAs) induced by gamma (gamma) radiation in human lymphocytes. For this purpose, we used in vitro dose-effect ... -
Rafineri atık sularından izole edilen mikroorganizmalar ile biyosürfektan eldesi ve hidrokarbon degredasyonunun araştırılması
Yalçın, Emine (Kırıkkale Üniversitesi, 2008)Bu çalışmada rafineri atık sularından izole edilen mikroorganizmalar ile biyosürfektan eldesi ve hidrokarbon degredasyonu çalışılmıştır. İzolasyon sonrasında mikroorganizmalar Pseudomonas aeruginosa, Pseudomonas fluorescens, ...
