Publications & Works

Publication Network
Journal articles indexed in SCI, SSCI, and AHCI

De novo production of eumelanin in a fermentative process with Corynebacterium glutamicum

Kurpejović E., Karcioglu C., Abdullahoglu E., SAYAR N. A., Wendisch V. F., SARIYAR AKBULUT B.
Biocatalysis and Biotransformation , 2025 (SCI-Expanded) identifier

Development of a novel process towards an L-malate biorefinery using methanol as feedstock

Bastem G. M., SAYAR N. A., Brito L. F., Brautaset T., Virant D., SARIYAR AKBULUT B.
Chemical Engineering Research and Design , vol.212, pp.158-167, 2024 (SCI-Expanded) identifier

Valorization of hazelnut husk as a carbon source for L-DOPA production with Corynebacterium glutamicum

Pakalın B., Kurpejović E., Bastem G. M., SAYAR N. A., Wendisch V. F., Akbulut B.
Biochemical Engineering Journal , vol.190, 2023 (SCI-Expanded) identifier identifier

A methylotroph to produce L-malic acid in a techno-economically feasible way

Bastem G. M., Sayar N. A., Kosec G., Wendisch V. F., Brautaset T., Akbulut B. S.
FEBS OPEN BIO , vol.12, pp.305, 2022 (SCI-Expanded) identifier

Carvacrol Enhances the Antimicrobial Potency of Berberine in Bacillus subtilis

Atas B., Aksoy C. S., Avci F. G., SAYAR N. A., Ulgen K., ÖZKIRIMLI ÖLMEZ E., et al.
CURRENT MICROBIOLOGY , vol.79, no.5, 2022 (SCI-Expanded) identifier identifier identifier

Potentiating the activity of berberine for Staphylococcus aureus in a combinatorial treatment with thymol

Aksoy C. S., Avci F. G., Ugurel O. M., Atas B., SAYAR N. A., Akbulut B.
MICROBIAL PATHOGENESIS , vol.149, 2020 (SCI-Expanded) identifier identifier identifier

Assessment of different carbon and salinity level on growth kinetics, lipid, and starch composition of Chlorella vulgaris SAG 211-12

Kaplan E., SAYAR N. A., KAZAN D., SAYAR A. A.
INTERNATIONAL JOURNAL OF GREEN ENERGY , vol.17, no.4, pp.290-300, 2020 (SCI-Expanded) identifier identifier

Process simulation-integrated optimization of lignocellulolytic enzyme production

Yilmaz-Sercinoglu Z., SAYAR N. A.
Biochemical Engineering Journal , vol.153, 2020 (SCI-Expanded) identifier identifier

Techno-economic analysis of caffeine and catechins production from black tea waste

SAYAR N. A., DURMAZ ŞAM S., PİNAR O., Serper D., SARIYAR AKBULUT B., KAZAN D., et al.
Food And Bioproducts Processing , vol.118, pp.1-12, 2019 (SCI-Expanded) identifier identifier

Multi-objective optimization of a novel crude lipase-catalyzed fatty acid methyl ester (FAME) production using low-order polynomial and Kriging models

KULA C., SAYAR N. A.
INTERNATIONAL JOURNAL OF GREEN ENERGY , vol.16, no.8, pp.657-665, 2019 (SCI-Expanded) identifier identifier

Bioethanol Production From Turkish Hazelnut Husk Process Design and Economic Evaluation

SAYAR N. A., PİNAR O., KAZAN D., SAYAR A. A.
WASTE AND BIOMASS VALORIZATION , vol.10, no.4, pp.909-923, 2019 (SCI-Expanded) Sustainable Development identifier identifier

What Are the Multi-Omics Mechanisms for Adaptation by Microorganisms to High Alkalinity? A Transcriptomic and Proteomic Study of a Bacillus Strain with Industrial Potential

ALTINIŞIK KAYA F. E., Avci F. G., SAYAR N. A., KAZAN D., SAYAR A. A., SARIYAR AKBULUT B.
OMICS-A JOURNAL OF INTEGRATIVE BIOLOGY , vol.22, no.11, pp.717-732, 2018 (SCI-Expanded) Sustainable Development identifier identifier identifier

Manually modified design of experiments for early biocatalyst evaluation - lipase-catalysed fatty acid methyl ester production

Kula C., Sayar N. A.
NEW BIOTECHNOLOGY , vol.44, 2018 (SCI-Expanded) identifier

Retro-techno-economic evaluation of acetic acid production using cotton stalk as feedstock

SAYAR N. A., KAZAN D., PİNAR O., SARIYAR AKBULUT B., SAYAR A. A.
JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT , vol.20, no.4, pp.2077-2088, 2018 (SCI-Expanded) Sustainable Development identifier identifier

Targeting a hidden site on class A beta-lactamases

Avci F. G., ALTINIŞIK KAYA F. E., Karacan I., Karagoz D. S., Ersahin S., Eren A., et al.
JOURNAL OF MOLECULAR GRAPHICS & MODELLING , vol.84, pp.125-133, 2018 (SCI-Expanded) identifier identifier identifier

An OMIC approach to elaborate the antibacterial mechanisms of different alkaloids

Avci F. G., SAYAR N. A., Akbulut B.
PHYTOCHEMISTRY , vol.149, pp.123-131, 2018 (SCI-Expanded) identifier identifier identifier

Assessment of hazelnut husk as a lignocellulosic feedstock for the production of fermentable sugars and lignocellulolytic enzymes

PİNAR O., Karaosmanoglu K., SAYAR N. A., KULA C., KAZAN D., SAYAR A. A.
3 BIOTECH , vol.7, 2017 (SCI-Expanded) identifier identifier

Response of Escherichia coli to Prolonged Berberine Exposure

Gokgoz N. B., Avci F. G., Yoneten K. K., Alaybeyoglu B., ÖZKIRIMLI ÖLMEZ E., SAYAR N. A., et al.
MICROBIAL DRUG RESISTANCE , vol.23, no.5, pp.531-544, 2017 (SCI-Expanded) identifier identifier identifier

Organic solvent stable lipase from Cryptococcus diffluens D44 isolated from petroleum sludge

Yilmaz D. E., Sayar N. A.
JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC , vol.122, pp.72-79, 2015 (SCI-Expanded) Sustainable Development identifier identifier

Topological analysis of carbon flux during multi-stress adaptation in Halomonas sp AAD12

Yoruk H. M., SAYAR N. A.
ELECTRONIC JOURNAL OF BIOTECHNOLOGY , vol.18, no.6, pp.480-485, 2015 (SCI-Expanded) identifier identifier

A sigmoidal model for biosorption of heavy metal cations from aqueous media

Ozen R., SAYAR N. A., DURMAZ ŞAM S., SAYAR A. A.
MATHEMATICAL BIOSCIENCES , vol.265, pp.40-46, 2015 (SCI-Expanded) identifier

Schizosaccharomyces pombe and its Ni(II)-insensitive mutant GA1 in Ni(II) uptake from aqueous solutions: a biodynamic model

SAYAR N. A., DURMAZ ŞAM S., KAZAN D., SAYAR A. A.
APPLIED MICROBIOLOGY AND BIOTECHNOLOGY , vol.98, no.15, pp.6859-6869, 2014 (SCI-Expanded) identifier

Enzyme mixture production from Pycnoporus sanguineus DMSZ 3024 using a lignocellulosic waste, Hazelnut husk: A case study for laccase and cellulase

PİNAR O., Kochan B., SAYAR N. A., Karaos-Manoglu K., KAZAN D.
NEW BIOTECHNOLOGY , vol.31, 2014 (SCI-Expanded) identifier

Lipase Catalyzed Esterification Reactions-A Kinetic Model

KULA C., SAYAR N. A.
NEW BIOTECHNOLOGY , vol.31, 2014 (SCI-Expanded) identifier

Screening of Lipase Production Among Different Microorganisms

Yilmaz D. E., Yalcin H. T., SAYAR N. A.
NEW BIOTECHNOLOGY , vol.31, 2014 (SCI-Expanded) identifier

Assessment of Berberine as a Multi-target Antimicrobial: A Multi-omics Study for Drug Discovery and Repositioning

Karaosmanoglu K., SAYAR N. A., KURNAZ I., SARIYAR AKBULUT B.
OMICS-A JOURNAL OF INTEGRATIVE BIOLOGY , vol.18, no.1, pp.42-53, 2014 (SCI-Expanded) Sustainable Development identifier

Biosorption of Ni (II) by Schizosaccharomyces pombe: kinetic and thermodynamic studies

DURMAZ ŞAM S., Sayar N. A., Topal-Sarikaya A., SAYAR A. A.
BIOPROCESS AND BIOSYSTEMS ENGINEERING , vol.34, no.8, pp.997-1005, 2011 (SCI-Expanded) identifier identifier identifier

Modelling and simulation of a transketolase mediated reaction: Sensitivity analysis of kinetic parameters

Sayar N. A., Chen B. H., Lye G. J., Woodley J. M.
BIOCHEMICAL ENGINEERING JOURNAL , vol.47, pp.1-9, 2009 (SCI-Expanded) identifier identifier

Process modelling and simulation of a transketolase mediated reaction: Analysis of alternative modes of operation

Sayar N. A., Chen B. H., Lye G. J., Woodley J. M.
BIOCHEMICAL ENGINEERING JOURNAL , vol.47, pp.10-18, 2009 (SCI-Expanded) identifier identifier

Extraction of Co(II) and Ni(II) from concentrated HCl solutions using Alamine 336

Sayar N. A., Filiz M., Sayar A. A.
HYDROMETALLURGY , vol.96, pp.148-153, 2009 (SCI-Expanded) identifier identifier

Simulation- and optimisation-oriented modelling considerations for the extraction of Ni(II) from its acidic aqueous chloride solutions into Alamine 336-m-xylene systems

Sayar N. A., Sayar A. A., Filiz M.
HYDROMETALLURGY , vol.95, pp.280-284, 2009 (SCI-Expanded) identifier identifier

Extraction of Zn(II) from aqueous hydrochloric acid solutions into Alamine 336-m-xylene systems. Modeling considerations to predict optimum operational conditions

Sayar N. A., Filiz M., Sayar A. A.
HYDROMETALLURGY , vol.86, pp.27-36, 2007 (SCI-Expanded) identifier identifier

Reaction modelling and simulation to assess the integrated use of transketolase and omega-transaminase for the synthesis of an aminotriol

Chen B. H., Sayar A., Kaulmann U., Dalby P. A., Ward J. M., Woodley J. M.
BIOCATALYSIS AND BIOTRANSFORMATION , vol.24, no.6, pp.449-457, 2006 (SCI-Expanded) Sustainable Development identifier identifier

Extraction of cobalt(II) from aqueous hydrochloric acid solutions into alamine 336-m-xylene mixtures

Filiz M., Sayar N. A., Sayar A.
HYDROMETALLURGY , vol.81, pp.167-173, 2006 (SCI-Expanded) identifier identifier
Articles Published in Other Journals

Biosorption of Co(II) by Schizosaccharomyces pombe: Kinetic and thermodynamic studies for process design.

SAYAR A. A., SAYAR N. A., DURMAZ ŞAM S., ODABAŞI G.
Journal of Bioprocess and Biotechniques , 2013 (Peer-Reviewed Journal)
Papers Presented at Peer-Reviewed Scientific Conferences

Propagation of Parametric Uncertainty in a Conceptually Designed Bioethanol Production Process

Yıldız D. Z., SAYAR N. A.
The ESCAPE 30 European Symposium on Computer Aided Process Engineering, Milan, Italy, 31 August - 02 September 2020, vol.48, pp.631-636, (Full Text) identifier

Submerged fermentation of hazelnut husk via Pycnoporus sanguineus DMSZ 3024 for enzyme production

Yılmaz Serçinoğlu Z., Sayar N. A.
ECOMB2019, Trabzon, Turkey, 19 - 21 September 2019, (Summary Text)

Comparison of two medium optimization strategies: multi-objective pareto and global optimization for production oflignocellulolytic enzymes

YILMAZ SERÇİNOĞLU Z., SAYAR N. A.
ECOMB2019, Trabzon, Turkey, 19 - 21 September 2019, (Full Text)

Manually modified design of experiments for early biocatalyst evaluation–lipase-catalysed fatty acid methyl ester production

KULA C., SAYAR N. A.
18th European Congress on Biotechnology, 1 - 04 July 2018, vol.44, pp.120-121, (Summary Text)

Analytical approach to understanding the interferences of compounds to lignocellulolytic enzyme activity assays

YILMAZ Z., SAYAR N. A.
9th International Congress on Biocatalysis, 26 - 30 August 2018, (Summary Text)

Laccase production from hazelnut husk via submerged cultivation of whtie rut fungi

YILMAZ Z., SAYAR N. A.
9th International Congress on Biocatalysis, 26 - 30 August 2018, (Summary Text)

LIGNOCELLULOTIC ENZYME PRODUCTION FROM HAZELNUTHUSK VIA MULTI-STEP CATALYSIS OF WHITE-ROT FUNGI

Yılmaz Serçinoğlu Z., Sayar N. A.
4th Multistep Enzyme Catalyzed Processes Congress (MECP18), Nord-Trondelag, Norway, 19 - 22 March 2018, (Summary Text)

Beyaz Çürükçül Fungus Katalizörlüğünde Fındık Çotanağı Kullanarak Lignoselülolitik Enzim Üretimi

YILMAZ Z., SAYAR N. A.
19. Uluslararası Katılımlı Ulusal Biyoteknoloji Kongresi, Eskişehir, Turkey, 1 - 03 December 2017, (Summary Text)

Growth Medium Optimization of Cryptococcus albidus D24 lipase by statistical design of experiments

URAS A., PİNAR O., SAYAR N. A., KAZAN D., SAYAR A. A.
42nd FEBS Congress, Kudus, Indonesia, 10 - 14 September 2017, (Summary Text)

Growth medium optimization of Cryptococcus albidus D24 lipase by statistical design of experiments

Uras A., Pinar O., Sayar N. A., Kazan D., Sayar A. A.
42nd Congress of the Federation-of-European-Biochemical-Societies (FEBS) on From Molecules to Cells and Back, Jerusalem, Israel, 10 - 14 September 2017, vol.284, pp.376, (Summary Text) identifier

Production of laccase and cellulases by pycnoporus sanguineus (dmsz 3024) using hazelnut husk

Yılmaz Serçinoğlu Z., Sayar N. A., Kazan D.
FEMS 2017 - 7th Congress of European Microbiologists (FEMS), Valencia, Spain, 9 - 13 July 2017, (Summary Text)

PRODUCTION OF LACCASE AND CELLULASES BY Pycnoporus sanguineus USING HAZELNUT HUSK

YILMAZ Z., SAYAR N. A., KAZAN D.
FEMS - 7th Congress of European Microbiologists, 9 - 13 July 2017, (Summary Text)

Immobilization of Cryptococcus albidus D24 lipase for enzymatic esterification

Uras A., Sayar N. A., Kazan D., Sayar A. A.
41st FEBS Congress on Molecular and Systems Biology for a Better Life, Kusadasi, Turkey, 3 - 08 September 2016, vol.283, pp.224-225, (Summary Text) identifier

Biodiesel production from waste cooking oil via optimised transesterification by a locally sourced lipase

KULA C., SAYAR N. A.
Challenges in Building a Sustainable Biobased Economy, EcoBio Conference 2016, 6 - 09 March 2016, (Summary Text)

The plant derived alkaloid roemerin is involved in the modulation of motility in E coli

AYYILDIZ D., AVCI F. G., ARĞA K. Y., BÜDEYRİ GÖKGÖZ N., SAYAR N. A., KAZAN D., et al.
BIOPHYSICAL SOCIETY 60TH ANNUAL MEETING, 27 February - 02 March 2016

Cryptococcus diffluens D44 lipase for biodiesel production from waste cooking oil via optimized transesterification

KULA C., SAYAR N. A.
BEC 2015 VII. Bioengineering Congress, 19 - 21 November 2015, (Summary Text)

Optimization of process parameters for enzymatic hydrolysis of hazelnut husk

YILMAZ SERÇİNOĞLU Z., PİNAR O., SAYAR N. A., KAZAN D.
BEC 2015 VII. Bioengineering Congress, İzmir, Turkey, 19 - 21 November 2015, (Summary Text)

Optimization of process parameters for enzymatic hydrolysis of hazelnut husk

YILMAZ Z., PİNAR O., SAYAR N. A., KAZAN D.
7th International Bioengineering Congress, 19 - 21 November 2015, (Summary Text)

Optimization of process parameters for enzymatic hydrolysis of hazelnut husk

YILMAZ Z., PİNAR O., SAYAR N. A., KAZAN D.
VIIth International Bioengineering Congress (BEC 2015), İzmir, Turkey, 19 - 21 November 2015, (Summary Text)

Lipase Catalyzed Esterification Reactions–A Kinetic Model

KULA C., SAYAR N. A.
16th EUROPEN CONGRESS ON BIOTECHOLOGY, 13 - 16 July 2014, (Summary Text)

Enzyme mixture production from Pycnoporus sanguineus DMSZ 3024 using a lignocellulosic waste, Hazelnut husk: A case study for laccase and cellulase

PİNAR O., KOÇHAN B., SAYAR N. A., KARAOSMANOĞLU K., KAZAN D.
16th European Congress on Biotechnology, 13 - 16 July 2014, (Summary Text)

Computer based synthetic metabolic pathway construction by using biological databases

YILMAZ Z., Zorluğolu G., SARIYAR AKBULUT B., SAYAR N. A.
EMBL-EBI/Wellcome Trust Summer School in Bioinformatics, Cambridge, Canada, 23 - 27 June 2014, (Summary Text)

Characterization of Lipase Enzyme and Catalysed Esterification Reaction as a Model System

KULA C., Yılmaz D. E., YALÇIN H. T., SAYAR N. A.
Enzymes for Biocatalysis, İstanbul, Turkey, 3 - 05 June 2014, (Summary Text)

Characterization of Lipase Enzyme and Catalyzed Esterification Reaction as a Model System

KULA C., yılmaz d. e., YALÇIN H. T., SAYAR N. A.
ENZYMES FOR BIOCATALYSIS, 3 - 05 June 2014, (Summary Text)

Hydrolysis of Hazelnut Husk by Using Commercial Enzymes for the Production of Fermentable Sugar

KARAOSMANOĞLU K., PİNAR O., SAYAR N. A., KAZAN D.
VIth International Bioengineering Congress (IBEC 2013), İzmir, Turkey, 12 - 15 November 2013, (Summary Text)

Mathematical Modelling of Ni2 biosorption by Schizosaccharomyces pombe using Universal Sigmoid Approach

Özen R., DURMAZ ŞAM S., SAYAR N. A., SAYAR A. A.
4th World Congress on Biotechnology, Raleigh, United States Of America, 23 - 25 September 2013, (Summary Text)

Developing robust and tractable in silico procedures for the discovery and assessment of novel pathways for synthetic biology

SAYAR N. A., Soyer O.
SB 5.0 Fifth International Meeting on Synthetic Biology, San Fransisko, United States Of America, 15 - 17 June 2011, (Summary Text)

A hybrid approach to bioreaction kinetic parameter estimation

Chen B. H., SAYAR N. A., Woodley J.
19th International Symposium onChemical Reaction Engineering, Potsdam, Germany, 3 - 06 September 2006, (Summary Text)

Biocatalytic process evaluation using microscale processing techniques and process modelling

Chen B. H., Micheletti M., SAYAR N. A., Dalby P., Baganz F., Lye G., et al.
6th European SymposiumonBiochemical EngineeringScience, Salzburg, Austria, 27 - 30 August 2006, (Summary Text)

Transketolase mediated carbon carbon bond formation

Chen B. H., SAYAR N. A., Micheletti M., Woodley J.
Industrial Biotransformations, Barselona, Spain, 4 - 05 May 2006, (Summary Text)

Reaction modelling and simulation to assess the integrated use of transketolase and transaminase for the synthesis of an aminotriol

Chen B. H., SAYAR N. A., Kaulmann U., Dalby P., Ward J., Woodley J.
Multistep Enzyme Catalyzed Processes, Graz, Austria, 18 - 21 April 2006, (Summary Text) identifier identifier
Books

Antibiyotik Üretimi

Avci F. G., Sayar N. A., Sariyar Akbulut B.
in: Fermente Ürünler Teknolojisi ve Mikrobiyolojisi, Erkmen,Osman; Erten,Hüseyin,Sağlam,Hidayet, Editor, Nobel Akademik Yayıncılık, Ankara, pp.721-738, 2020
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Publication

67

Citation (WoS)

329

H-Index (WoS)

11

Citation (Scopus)

375

H-Index (Scopus)

12

Citation (Scholar)

312

H-Index (Scholar)

11

Project

11

Thesis Advisory

7

Open Access

2
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