Yazar "Erol, Kadir" için listeleme
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Adsorption of Victoria Blue R (VBR) dye on magnetic microparticles containing Fe(II)–Co(II) double salt
Erol, Kadir; Köse, Kazım; Köse, Dursun Ali; Sızır, Ümit; Tosun Satır, İlknur; Uzun, Lokman (Taylor and Francis Inc., 2016)Magnetic microparticles have many applications in various areas today. The aim of this study was to develop hydrophobic magnetic microparticles as an alternative to traditional methods for high capacity and low cost removal ... -
Affinity purification lipase from wheat germ: comparison of hydrophobic and metal chelation effect
Köse, Kazım; Erol, Kadir; Köse, Dursun Ali; Evci, Emre; Uzun, Lokman (Taylor and Francis Ltd., 2017)Cryogels are used quite a lot nowadays for adsorption studies as synthetic adsorbents. In this study, lipase enzyme (obtained from Candida cylindracea) adsorption capacity of poly(2-hydroxyethyl methacrylate-N-methacrylo ... -
Aminoasit bağlı kriyojellerin sentezi ve biyolojik uygulamaları
Sarıca, Büşra (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2016)Kriyojeller son yıllarda oldukça fazla tercih edilen sentetik materyallerdir. Bu yapılar sürekli ve kesikli sistemde adsorban olarak kullanılmaktadır. Bu çalışmada poli(2- Hidroksietilmetakrilat-N-metakriloil-L-lizin), ... -
Antimicrobial magnetic poly(GMA) microparticles: synthesis, characterization and lysozyme immobilization
Erol, Kadir; Tatar, Demet; Veyisoğlu, Aysel; Tokatlı, Ali (Walter De Gruyter Gmbh, 2021)Micron-sized magnetic particles currently find a wide range of applications in many areas including biotechnology, biochemistry, colloid sciences and medicine. In this study, magnetic poly(glycidyl methacrylate) microparticles ... -
Calcined Eggshell for the Removal of Victoria Blue R Dye from Wastewater Medium by Adsorption
Tosun Satır, İlknur; Erol, Kadir (2021)In this study, the use of calcined eggshell (CE) as an adsorbent in removing Victoria Blue R (VBR) dyestuff from the solution medium was investigated. For this purpose, pH, interaction time, adsorbate concentration, amount ... -
Development of novel copper modified cryogels for biochemical isolation
Köse, Kazım; Erol, Kadir; Köse, Dursun Ali (Springer, 2020)Cu(II) anchored polymeric cryogels are synthesized for the isolation of B12. The poly(2-hydroxyethyl methacrylate) [poly(HEMA)] is used as solid support and N-methacryloyl-l-aspartic acid, is used as a ligand. Synthesis ... -
DNA adsorption via Co(II) immobilized cryogels
Erol, Kadir (Taylor and Francis Inc., 2016)The separation and purification of important biomolecule deoxyribonucleic acid (DNA) molecules are extremely important. The adsorption technique among these methods is highly preferred as the adsorbent cryogels are pretty ... -
Effect of immobilization on the activity of catalase carried by poly(HEMA-GMA) cryogels
Erol, Kadir; Koncuk Cebeci, Büşra; Köse, Kazım; Köse, Dursun Ali (Elsevier B.V., 2019)Hydrogen peroxide is converted by catalase to molecular oxygen and water to remove oxidative stress. In this study, catalase immobilization was performed using poly(2-hydroxyethyl methacrylate-glycidyl methacrylate) ... -
The effect of the chelator characteristics on insulin adsorption in immobilized metal affinity chromatography
Erol, Beray; Erol, Kadir; Gokmese, Ebru (Elsevier Sci Ltd, 2019)The fact that cryogels have been highly preferred (especially as adsorbent) by scientists in chromatographic processes has made these polymers very popular. In this study, Poly(2-Hydroxyethyl methacrylate-Glycidyl ... -
Efficient polymeric material for separation of human hemoglobin
Erol, Kadir; Köse, Kazım (Taylor and Francis Ltd., 2017)In this study, negatively charged acrylic acid was used as a functional ligand to synthesise net-poly(2-hydroxyethyl methacrylate-co-acrylic acid) microparticles for the removal of hemoglobin having a positively charged ... -
Electrostatic adsorption of asymmetric dimethyl arginine (adma) on poly (2-hydroxyethyl methacrylate-acrylic acid) nanoparticles
Erol, Kadir; Köse, Kazım; Avcı, Emre; Köse, Dursun Ali (Taylor and Francis Inc., 2017)Separation and purification of asymmetric dimethylarginine (ADMA) molecule, which is an important biomolecule in terms of cardiovascular diseases, is of great importance. Among the methods, the adsorption technique is of ... -
Fe(II)-Co(II) double salt incorporated magnetic hydrophobic microparticles for invertase adsorption
Köse, Kazım; Erol, Kadir; Emniyet Sert, Asiye Aslı; Köse, Dursun Ali; Alp Avcı, Gülçin; Uzun, Lokman (Humana Press Inc., 2015)Invertase (β-fructofuranoside fructohydrolase, EC 3.2.1.26) is an enzyme widely used in the food industry. Its main function is the formation of glucose and fructose through hydrolysis of sucrose. For the separation and ... -
Investigation of immobilization and kinetic properties of catalase enzyme on poly(HEMA-GMA) cryogel
Erol, Kadir; Cebeci, Büşra; Köse, Kazım; Köse, Dursun Ali (Slovak Academy of Sciences Institute of Experimental Physics Department of Biophysics, 2017)Catalase is a metalloenzyme, which is found in almost all aerobic respiratory organisms. This enzyme acts as a detoxification agent for the hydrogen peroxide (H2O2) compound, protecting tissues and cells from oxidative ... -
Isolation of aspartic acid using Novel Poly(2-hydroxyethyl methacrylate-N-methacryloyl-(l)-lysine) Cryogels
Sarıca, Büşra; Köse, Kazım; Uzunoğlu, Aytekin; Erol, Kadir; Köse, Dursun Ali (Friedr. Vieweg und Sohn Verlags GmbH, 2018)In this study, we report on the synthesis of novel poly(2-hydroxyethyl methacrylate-N-methacryloyl-(l)-lysine) [poly(HEMA-MAL)] cryogels for the isolation of aspartic acid. Cryogels were characterized using nuclear magnetic ... -
Lead removal from industrial waste
Bilgin, Elif; Yüce, Murat; Köse, Kazım; Erol, Kadir; Köse, Dursun Ali (Hitit University, 2017)In this study, the heavy metal removal performance of poly(2-hydroxyethyl methacrylate-N-methacryloyl-(L)-histidine methyl ester), poly(HEMA-MAH) cryogel, a known polymer, in HNO3 was investigated. To determine the heavy ... -
Magnetic diatomite for pesticide removal from aqueous solution via hydrophobic interactions
Erol, Kadir; Yildiz, Emrecan; Alacabey, Ihsan; Karabork, Muharrem; Uzun, Lokman (Springer Heidelberg, 2019)Pesticides are highly hazardous chemicals for the environment and human health and their use in agriculture is constantly increasing. Although 1,1,1-trichloro-2,2-bis(4-chlorophenyl) ethane 4,4'-DDT was banned at developed ... -
Nicotinamide-modified poly(HEMA-GMA)-Nic cryogels for removal of pesticides
Köse, Kazım; Arslan Akveran, Gönül; Erol, Kadir; Köse, Dursun Ali (Turkish Chemical Society, 2018)Chlordane is only one of the persistent pesticides used in some countries despite the ban. Removal of chlordane, a severe threat to all living things, was performed using nicotinamide-modified poly (2-hydroxyethyl ... -
Nikotinamid içeren polimerler ile atıksulardan ağır metal uzaklaştırılması
Bilgin, Elif (Hitit Üniversitesi Fen Bilimleri Enstitüsü, 2017)Kriyojeller son yıllarda özellikle adsorpsiyon deneyleri için kullanılan sentetik polimerlerdir. Sahip oldukları makro-gözenekler sayesinde sürekli ve kesikli sistemde yapılan adsorpsiyon çalışmalarında adsorban olarak ... -
Olay yerinden DNA örneklerinin elde edilmesinden failin tespit edilmesine kadar geçen süreçteki parametrelerin incelenmesi
Kesgin, Burcu (Hitit Üniversitesi, 2023)Bu çalışmada 391 ayrı adli olaydan elde edilen 1700 farklı bulgunun laboratuvarda DNA incelenmesinin yapılmasının ardından elde edilen verilerin istatistiksel çalışması yapılarak dosya içerisinde yer alan farklı parametrelerin ... -
Pesticide effect on kinetic properties of catalase enzyme
Erol, Kadir; Cebeci, Büşra; Köse, Kazım; Köse, Dursun Ali (Hitit Üniversitesi, 2017)Catalase is a metalloenzyme. Contains Cu(II) as the metal ion. It is a detoxification agent for the H2O2 compound and protects tissues and cells from oxidative damage [1]. Cryogels are synthetic materials generally used ...
