Browsing by Author "Tarhan, Tuba"
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Adsorptive performance of magnetic nano-biosorbent for binary dyes and investigation of comparative biosorption
Tarhan, Tuba; Tural, Bilsen; Boğa, Kenan; Tural, Servet (Springer Nature, 2019)The individual and competitive biosorption capacities of Metanil Yellow (MY) and Reactive Black 5 (RB5) by glutaraldehyde cross-linked magnetic chitosan nanoparticles (GMCNs) were studied. Competitive biosorption of the ... -
Covalent immobilization of benzoylformate decarboxylase from Pseudomonas putida on magnetic epoxy support and its carboligation reactivity
Tural, Bilsen; Tarhan, Tuba; Tural, Servet (Elsevier Science Bv, 2014)Epoxy attached magnetic nanoparticles were prepared and used as solid support for covalent immobilization and stabilization of benzoylformate decarboxylase (BFD, E.C. 4.1.1.7) from Pseudomonas putida. A three-step ... -
Enantioseparation of mandelic acid enantiomers with magnetic nano-sorbent modified by a chiral selector
Tarhan, Tuba; Tural, Bilsen; Tural, Servet; Topal, Giray (Wiley, 2015)In this study, R(+)--methylbenzylamine-modified magnetic chiral sorbent was synthesized and assessed as a new enantioselective solid phase sorbent for separation of mandelic acid enantiomers from aqueous solutions. The ... -
Manyetik nanokompozitlerin sentezlenmesi, karakterize edilmesi, anti-kanser ilaç yüklenmesi ve kemoterapi ajanı olarak sitotoksisitelerinin araştırılması
Tarhan, Tuba (2017)Günümüzde kanser kemoterapisinin en önemli sorunlarından biri, kullanılan anti-kanser ilaçlarının kanserli hücreyi ayırt edici özelliğe sahip olmamaları ve yan etki olarak sağlıklı hücrelerin üzerinde de toksik etki ... -
Manyetik nanoparçacıklar içeren kiral reçine ile Mandelik Asit'in rezolüsyonu
Tarhan, Tuba (2015)Bu çalışmada, bir meyve asidi olup acı bademden elde edilen ve farmakolojik öneme sahip olan (R)- ve (S)- mandelik asidin rezolüsyonu sağlandı. (R)-mandelik asit uzun yıllar boyunca tıpta, anti bakteriyel olarak özellikle ... -
Newly Synthesized Multifunctional Biopolymer Coated Magnetic Core/Shell Fe3O4@Au Nanoparticles for Evaluation of L-asparaginase Immobilization
Tarhan, Tuba; Dik, Gamze; Ulu, Ahmet; Tural, Bilsen; Tural, Servet; Ates, Burhan (Springer/Plenum Publishers, 2023)The immobilization strategy can promote greater enzyme utilization in applications by improving the overall stability and reusability of the enzyme. In this work, the L-asparaginase (L-ASNase) obtained from Escherichia ... -
Removal of hazardous azo dye Metanil Yellow from aqueous solution by cross-linked magnetic biosorbent; equilibrium and kinetic studies
Tural, Servet; Tarhan, Tuba; Tural, Bilsen (Desalination Publ, 2016)In this study, glutaraldehyde cross-linked magnetic chitosan nanoparticles (GMCNs) were prepared through cross-linking modification of magnetic chitosan nanoparticles using glutaraldehyde as a cross-linker that exhibited ... -
Synthesis and characterization of new branched magnetic nanocomposite for loading and release of topotecan anti-cancer drug
Tarhan, Tuba; Tural, Bilsen; Tural, Servet (Springer, 2019)The purpose of this study is to synthesize the new branched magnetic nanocomposite to carry the therapeutic agents and bio-macromolecules. Although topotecan (TPT) has significant antitumor activity to lung, ovarian, breast, ...