All Stories

  1. Enhancing the Catalytic Performance of β-Mannanase via Polyvinyl Alcohol Immobilization and Genipin Modification

    Article • Molecules, November 2025, MDPI AG

    Dr Deniz Yildirim

  2. Engineering of Geobacillus kaustophilus lipase for enhanced catalytic efficiency and methanol tolerance in biodiesel production from sunflower oil

    Article • International Journal of Biological Macromolecules, November 2025, Elsevier

    Dr Deniz Yildirim

  3. Different immobilized feruloyl esterase preparations for production of ferulic acid from buckwheat and white wheat brans

    Article • Chemical Papers, July 2025, Springer Science + Business Media

    Dr Deniz Yildirim

  4. Use of L-Lactate Dehydrogenase Immobilized on Carboxylated Multiwalled Carbon Nanotubes/Polyaniline/Pencil Graphite Electrode as a Lactate Biosensor

    Article • Türk Doğa ve Fen Dergisi, June 2025, Bingol Universitesi Iktisadi ve Idari Bilimler Fakultesi Dergisi

    Dr Deniz Yildirim

  5. A novel thermostable PETase from Kibdelosporangium aridum: Heterologous expression, immobilization and poly(ethelene terephthalate) decomposition applications

    Article • Journal of Cleaner Production, June 2025, Elsevier

    Dr Deniz Yildirim

  6. Integrating computational and experimental insights into osmolyte-driven activation of Geobacillus kaustophilus L-asparaginase for acrylamide mitigation

    Article • Journal of Molecular Liquids, April 2025, Elsevier

    Dr Deniz Yildirim

  7. Heterologous expression of calcium-independent mesophilic α-amylase from Priestia megaterium: Immobilization on genipin-modified multi-walled carbon nanotubes and silica supports to enhance thermostability and catalytic activity

    Article • Bioorganic Chemistry, February 2025, Elsevier

    Dr Deniz Yildirim

  8. Entrapment of protease from Bacillus sp. in polyvinyl alcohol hydrogels

    Article • The European Chemistry and Biotechnology Journal, January 2025, EUCHEMBIOJ Publishing Platform

    Dr Deniz Yildirim

  9. Effect of the activation strategy of nickel oxide‐multi‐walled carbon nanotubes on the immobilization of xylanase for synthesis of xylooligosaccharides

    Article • Biotechnology and Applied Biochemistry, December 2024, Wiley

    Dr Deniz Yildirim

  10. Immobilization of pullulanase from Bacillus licheniformis on magnetic multi-walled carbon nanotubes for maltooligosaccharide production

    Article • Chemical Papers, October 2024, Springer Science + Business Media

    Dr Deniz Yildirim

  11. Evaluation of multi-walled carbon nanotubes bearing aldehyde groups of different lengths for the immobilization of Geobacillus kaustophilus l-asparaginase

    Article • Molecular Catalysis, February 2024, Elsevier

    Dr Deniz Yildirim

  12. Covalent immobilization of recombinant L-asparaginase from Geobacillus kaustophilus on ReliZyme supports for mitigation of acrylamide

    Article • Biocatalysis and Biotransformation, September 2023, Taylor & Francis

    Dr Deniz Yildirim

  13. Immobilization of recombinant l-asparaginase from Geobacillus kaustophilus on magnetic MWCNT-nickel composites

    Article • Process Biochemistry, April 2023, Elsevier

    Dr Deniz Yildirim

  14. Sustainable production of formic acid from CO2 by a novel immobilized mutant formate dehydrogenase

    Article • Separation and Purification Technology, March 2023, Elsevier

    Dr Deniz Yildirim

  15. A new highly enantioselective stable epoxide hydrolase from Hypsibius dujardini: Expression in Pichia pastoris and immobilization in ZIF-8 for asymmetric hydrolysis of racemic styrene oxide

    Article • Biochemical Engineering Journal, December 2022, Elsevier

    Dr Deniz Yildirim

  16. Immobilization of Ene Reductase in Polyvinyl Alcohol Hydrogel

    Article • The Protein Journal, June 2022, Springer Science + Business Media

    Dr Deniz Yildirim

  17. Different spacer-arm attached magnetic nanoparticles for covalent immobilization of Jack bean urease

    Article • Turkish Journal of Biochemistry, April 2022, De Gruyter

    Dr Deniz Yildirim

  18. Effective immobilization of lactate dehydrogenase onto mesoporous silica

    Article • Biotechnology and Applied Biochemistry, February 2022, Wiley

    Dr Deniz Yildirim

  19. Immobilization of xylanase on differently functionalized silica gel supports for orange juice clarification

    Article • Process Biochemistry, February 2022, Elsevier

    Dr Deniz Yildirim

  20. Immobilization of Sporothrix schenckii 1099-18 exo-polygalacturonase in magnetic mesoporous silica yolk-shell spheres: Highly reusable biocatalysts for apple juice clarification

    Article • Food Bioscience, October 2021, Elsevier

    Dr Deniz Yildirim

  21. Highly-stable Madurella mycetomatis laccase immobilized in silica-coated ZIF-8 nanocomposites for environmentally friendly cotton bleaching process

    Article • Colloids and Surfaces B Biointerfaces, June 2021, Elsevier

    Dr Deniz Yildirim

  22. Modified silicates and carbon nanotubes for immobilization of lipase from Rhizomucor miehei: Effect of support and immobilization technique on the catalytic performance of the immobilized biocatalysts

    Article • Enzyme and Microbial Technology, March 2021, Elsevier

    Dr Deniz Yildirim

  23. Chemical and biological characteristics of propolis from Apis mellifera caucasica from the Ardahan and Erzurum provinces of Turkey: a comparative study

    Article • Archives of Industrial Hygiene and Toxicology, March 2021, De Gruyter

    Dr Deniz Yildirim, Dr. Yusuf Sevgiler

  24. Stabilization of multimeric nitrilase via different immobilization techniques for hydrolysis of acrylonitrile to acrylic acid

    Article • Biocatalysis and Biotransformation, January 2021, Taylor & Francis

    Dr Deniz Yildirim

  25. Engineered formate dehydrogenase from Chaetomium thermophilum, a promising enzymatic solution for biotechnical CO2 fixation

    Article • Biotechnology Letters, June 2020, Springer Science + Business Media

    Dr Deniz Yildirim

  26. Immobilization of Rhizomucor miehei lipase onto montmorillonite K-10 and polyvinyl alcohol gel

    Article • Biocatalysis and Biotransformation, December 2019, Taylor & Francis

    Dr Deniz Yildirim

  27. Tuning dimeric formate dehydrogenases reduction/oxidation activities by immobilization

    Article • Process Biochemistry, October 2019, Elsevier

    Dr Deniz Yildirim

  28. Improvement of activity and stability of Rhizomucor miehei lipase by immobilization on nanoporous aluminium oxide and potassium sulfate microcrystals and their applications in the synthesis of aroma esters

    Article • Biocatalysis and Biotransformation, November 2018, Taylor & Francis

    Dr Deniz Yildirim

  29. Protein-coated microcrystals of Prunus armeniaca hydroxynitrile lyase: an effective and recyclable biocatalyst for synthesis of (R)-mandelonitrile

    Article • Chemical Papers, August 2018, Springer Science + Business Media

    Dr Deniz Yildirim

  30. Synthesis and inhibitory effect of N,N'-bis(1-phenylethanol)ethylenediamine against steel corrosion in HCl Media

    Article • Corrosion Science, May 2017, Elsevier

    Dr Deniz Yildirim

  31. Covalent immobilization of Candida methylica formate dehydrogenase on short spacer arm aldehyde group containing supports

    Article • Journal of Molecular Catalysis B Enzymatic, August 2016, Elsevier

    Dr Deniz Yildirim

  32. Immobilization of pectinase on silica-based supports: Impacts of particle size and spacer arm on the activity

    Article • International Journal of Biological Macromolecules, June 2016, Elsevier

    Dr Deniz Yildirim

  33. Covalent Immobilization and Characterization of a Novel Pullulanase from Fontibacillus sp. Strain DSHK 107 onto Florisil® and Nano-silica for Pullulan Hydrolysis

    Article • Applied Biochemistry and Biotechnology, March 2016, Springer Science + Business Media

    Dr Deniz Yildirim

  34. Highly stable and reusable immobilized formate dehydrogenases: Promising biocatalysts for in situ regeneration of NADH

    Article • Beilstein Journal of Organic Chemistry, February 2016, Beilstein Institut

    Dr Deniz Yildirim

  35. IMPROVING OF STABILITY OF FORMATE DEHYDROGENASE FROM Candida methylica BY IMMOBILIZATION ONTO EUPERGIT C 250 L

    Article • Biotekhnologiya, January 2016, FSUE Institute for Genetics and Selection of Industrial Microorganisms (Gos NIIgenetika)

    Dr Deniz Yildirim

  36. Effects of 1-methylcyclopropene (1-MCP) and modified atmosphere packaging on postharvest storage quality of nectarine fruit

    Article • Scientia Horticulturae, January 2016, Elsevier

    Dr Deniz Yildirim

  37. Enantioselective Synthesis of Various Cyanohydrins Using Covalently Immobilized Preparations of Hydroxynitrile Lyase from Prunus dulcis

    Article • Applied Biochemistry and Biotechnology, August 2015, Springer Science + Business Media

    Dr Deniz Yildirim

  38. Optimization of covalent immobilization of Trichoderma reesei cellulase onto modified ReliZyme HA403 and Sepabeads EC-EP supports for cellulose hydrolysis, in buffer and ionic liquids/buffer media

    Article • Artificial Cells Nanomedicine and Biotechnology, March 2015, Taylor & Francis

    Dr Deniz Yildirim

  39. Asymmetric ammonolysis of (R/S)-mandelic acid by immobilized lipases via direct amidation of mandelic acid in biphasic media

    Article • Biocatalysis and Biotransformation, December 2014, Taylor & Francis

    Dr Deniz Yildirim

  40. Crosslinked enzyme aggregates of hydroxynitrile lyase partially purified fromPrunus dulcisseeds and its application for the synthesis of enantiopure cyanohydrins

    Article • Biotechnology Progress, May 2014, Wiley

    Dr Deniz Yildirim

  41. Purification, immobilization and characterization of (R)-hydroxynitrile lyase from Prunus amygdalus turcomanica seeds and their applicability for synthesis of enantiopure cyanohydrins

    Article • Journal of Molecular Catalysis B Enzymatic, March 2014, Elsevier

    Dr Deniz Yildirim

  42. Optimization of immobilization conditions of Mucor miehei lipase onto Florisil via polysuccinimide spacer arm using response surface methodology and application of immobilized lipase in asymmetric acylation of 2-amino-1-phenylethanols

    Article • Journal of Molecular Catalysis B Enzymatic, February 2014, Elsevier

    Dr Deniz Yildirim

  43. Preparation of crosslinked enzyme aggregates (CLEA) of catalase and its characterization

    Article • Journal of Molecular Catalysis B Enzymatic, December 2013, Elsevier

    Dr Deniz Yildirim

  44. Cross linked enzyme aggregates of Prunus armeniaca hydroxynitrile lyase for synthesis of enantiopure (R)-cyanohydrins

    Article • Current Opinion in Biotechnology, July 2013, Elsevier

    Dr Deniz Yildirim

  45. Asymmetric acylation of (±)-2-amino-1-phenylethanols with vinyl acetate by immobilized Mucor miehei lipase

    Article • Current Opinion in Biotechnology, July 2013, Elsevier

    Dr Deniz Yildirim

  46. Immobilized Pseudomonas sp. lipase: A powerful biocatalyst for asymmetric acylation of (±)-2-amino-1-phenylethanols with vinyl acetate

    Article • Process Biochemistry, May 2013, Elsevier

    Dr Deniz Yildirim

  47. Immobilized Aspergillus niger epoxide hydrolases: Cost-effective biocatalysts for the prepation of enantiopure styrene oxide, propylene oxide and epichlorohydrin

    Article • Journal of Molecular Catalysis B Enzymatic, April 2013, Elsevier

    Dr Deniz Yildirim

  48. Degradation of bisphenol A by ozonation and determination of degradation intermediates by gas chromatography–mass spectrometry and liquid chromatography–mass spectrometry

    Article • Chemical Engineering Journal, March 2013, Elsevier

    Dr Deniz Yildirim

  49. Optimization of lipase-catalyzed synthesis of fructose stearate using response surface methodology

    Article • Artificial Cells Nanomedicine and Biotechnology, January 2013, Taylor & Francis

    Dr Deniz Yildirim

  50. Removal of chloropyrifos ethyl, tetradifon and chlorothalonil pesticide residues from citrus by using ozone

    Article • Journal of Hazardous Materials, November 2012, Elsevier

    Dr Deniz Yildirim

  51. A Study: Removal of Cu(II), Cd(II), and Pb(II) Ions from Real Industrial Water and Contaminated Water Using Activated Sludge Biomass

    Article • CLEAN - Soil Air Water, August 2012, Wiley

    Dr Deniz Yildirim

  52. Preparative-scale kinetic resolution of racemic styrene oxide by immobilized epoxide hydrolase

    Article • Enzyme and Microbial Technology, December 2011, Elsevier

    Dr Deniz Yildirim

  53. Covalent immobilization of catalase onto spacer-arm attached modified florisil: Characterization and application to batch and plug-flow type reactor systems

    Article • Enzyme and Microbial Technology, December 2011, Elsevier

    Dr Deniz Yildirim

  54. Preparative-Scale Kinetic Resolution of Racemic Styrene Oxide by Immobilized Epoxide Hydrolase

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  55. Efficient Immobilization of Epoxide Hydrolase onto Florisil for Enantioselective Resolution of Racemic Styrene Oxide

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  56. Influence of The Immobilized (R)-Hydroxynitrile Lyase From Prunus pseudoarmenaca on (R)-Cyanohydrins Synthesis

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  57. Immobilization and Characterization of Hydroxynitrile Lyase From Prunus armeniaca onto Eupergit Supports

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  58. Covalent immobilization of catalase from bovine liver onto Eupergit C 250L for potential bioreactor application

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  59. Covalent immobilization of catalase onto spacer-arm attached modified florisil: characterization and application to batch and plug-flow type reactor systems

    Article • Journal of Biotechnology, November 2010, Elsevier

    Dr Deniz Yildirim

  60. Partial purification and immobilization of a new (R)-hydroxynitrile lyase from seeds of Prunus pseudoarmeniaca

    Article • Journal of Molecular Catalysis B Enzymatic, September 2010, Elsevier

    Dr Deniz Yildirim

  61. Immobilization of catalase onto Eupergit C and its characterization

    Article • Journal of Molecular Catalysis B Enzymatic, July 2010, Elsevier

    Dr Deniz Yildirim

  62. Characterization and properties of catalase immobilized onto controlled pore glass and its application in batch and plug-flow type reactors

    Article • Journal of Molecular Catalysis B Enzymatic, June 2009, Elsevier

    Dr Deniz Yildirim

  63. Immobilization and characterization of bovine liver catalase on eggshell

    Article • Journal of the Serbian Chemical Society, January 2008, National Library of Serbia

    Dr Deniz Yildirim