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Tevfik Ozen Prof. Dr. Ondokuz Mayıs Üniversitesi
Publication 16 Review 6 CrossRef Cited 58 TR Dizin Cited 5
16 Publication
6 Review
58 CrossRef Cited
5 TR Dizin Cited
0000-0003-0133-5630

Research Fields

Biologically Active Molecules Enzymes Natural Products and Bioactive Compounds Free Radical Chemistry Medicinal and Biomolecular Chemistry

Institution

Ondokuz Mayıs Üniversitesi

Publications

Synthesis, Structure Elucidation, Antioxidant, Molecular Docking, Molecular Dynamic Simulation, and MM-PBSA Analysis of Isatin Derivatives Bearing Thiosemicarbazone
Authors: Hasan Yakan , Semiha Yenigün , Halit Muğlu , Tevfik Ozen
Published: 2026 , Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
DOI: 10.17798/bitlisfen.1782134
FAVORITE 0 TOTAL DOWNLOAD COUNT 70

0

70

A new possible antibacterial compound isolated from Prangos aricakensis, Daucosterol: Antibacterial activity and molecular docking approaches via DD-peptidase and gyrase
Authors: Serbay Şafak Gökçimen , Yaşar İpek , Tevfik Ozen , İbrahim Demirtas , Lütfi Behçet
Published: 2026 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1683529
FAVORITE 0 TOTAL DOWNLOAD COUNT 570

0

570

Phytochemical contents and in vitro activities of Berberis thunbergii hydroethanolic extract
Authors: Elif Ceren Karakuş , Tevfik Ozen , Semiha Yenigün , Yunus Başar , İbrahim Demirtas , İlyas Yıldız
Published: 2025 , Turkish Journal of Nature and Science
DOI: 10.46810/tdfd.1664372
FAVORITE 0 TOTAL DOWNLOAD COUNT 375

0

375

Bioactivity-guided isolation of inositol as acetylcholinesterase inhibitory from endemic Campanula baskilensis Behcet: In vitro bioactivity, PCA analysis, and silico supporting studies
Authors: Sarmad Marah , Yaşar İpek , Tevfik Ozen , İbrahim Demirtas , Lütfi Behçet
Published: 2025 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1632935
FAVORITE 0 TOTAL DOWNLOAD COUNT 802

0

802

Fruit extracts of Rosa canina L. and Rosa pimpinellifolia L.: Phytochemical profiles, in vitro antioxidant, anti-inflammatory, xanthine oxidase inhibitory effects, and in silico molecular dynamics studies
Authors: Yunus Başar , Semiha Yenigün , Mehmet Hakkı Alma , İbrahim Demirtas , Tevfik Ozen
Published: 2025 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1639294
FAVORITE 0 TOTAL DOWNLOAD COUNT 942

0

942

The enzyme kinetic studies, DNA protection and antioxidant activities of furan/ thiophene-2-carboxamide derivatives
Authors: Şükriye Çakmak , Semiha Yenigün , Tevfik Ozen
Published: 2024 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1405155
FAVORITE 0 TOTAL DOWNLOAD COUNT 785

0

785

Phytochemical Contents and Antioxidant Activity Paliurus Spina-Christi Miller Leaf and Seed Extracts: PASS Predictions, In Silico Studies on Xanthine Oxidase and Cytochrome P450 1A1
Authors: Semiha Yenigün , Yunus Başar , Sinem Yılmaz , İbrahim Demirtas , Tevfik Ozen
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1516991
FAVORITE 0 TOTAL DOWNLOAD COUNT 513

0

513

Antimicrobial activities and enzyme inhibition effects of Nepeta species
Authors: Tevfik Ozen , Semiha Yenigün , Yunus Başar , Yasar Ipek , Mesut Gök , Lütfi Behçet , İbrahim Demirtas
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1413835
FAVORITE 0 TOTAL DOWNLOAD COUNT 608

0

608

GC-MS/MS and 1H-NMR analysis of endemic Campanula baskilensis Behçet leaf fractions
Authors: Sarmad Marah , Tevfik Ozen , İbrahim Demirtas , Yaşar İpek , Fatih Gül , Lütfi Behçet
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1477900
FAVORITE 0 TOTAL DOWNLOAD COUNT 578

0

578

Phytochemical profiling, molecular docking and ADMET prediction of crude extract of Atriplex nitens Schkuhr for the screening of antioxidant and urease inhibitory
Authors: Yunus Başar , Semiha Yenigün , Fatih Gül , Tevfik Ozen , İbrahim Demirtas , Mehmet Hakkı Alma , Süleyman Temel
Published: 2024 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1389719
FAVORITE 0 TOTAL DOWNLOAD COUNT 1238

0

1238

Antibacterial and Antioxidant Molecule Isolated from Nepeta aristata Boiss Et Kotschy Ex Boiss plant: 1,5,9-Epideoxyloganic Acid
Authors: Yunus Başar , Semiha Yenigün , Lütfi Behçet , Tevfik Ozen , İbrahim Demirtas
Published: 2024 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1381998
FAVORITE 0 TOTAL DOWNLOAD COUNT 462

0

462

Functional food components and activities of Pinus nigra and Pinus sylvestris barks as food supplements
Authors: İbrahim Demirtas , Tevfik Ozen , Sarmad Marah , Doğukan Mutlu , Şevki Arslan , Fatih Gül
Published: 2023 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1360577
FAVORITE 0 TOTAL DOWNLOAD COUNT 735

0

735

The comparison of chemical content and bioactive capacity of domestic and import Hypericum perforatum aqueous extracts
Authors: Sarmad Marah , İbrahim Demirtas , Tevfik Ozen
Published: 2022 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1187768
FAVORITE 0 TOTAL DOWNLOAD COUNT 602

0

602

Phenolic profile, antioxidant, DNA protection, acetylcholinesterase, butyrylcholinesterase and urease inhibition activities of Coriandrum sativum L. leaf, seed and flower extracts
Authors: Tevfik Ozen , Semiha Yenıgun , Mehmet Toka
Published: 2022 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1024979
FAVORITE 0 TOTAL DOWNLOAD COUNT 583

0

583

Comparison of the chemical composition and bioactive properties of extracts prepared from the mature Turkish and Brazilian banana peels
Authors: Tevfik Ozen , İbrahim Demirtas
Published: 2021 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.936932
FAVORITE 0 TOTAL DOWNLOAD COUNT 936

0

936

Chemical analyzes and antioxidant activities of essential oils of four wild Mentha species growing in the Tokat and its districts
Authors: Tevfik Ozen , Isa Telci , Fatih Gul, Ibrahim Demirtas
Published: 2017 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.343582
FAVORITE 0 TOTAL DOWNLOAD COUNT 1312

0

1312

Articles published in
Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
Current Perspectives on Medicinal and Aromatic Plants
Current Perspectives on Medicinal and Aromatic Plants
International Journal of Chemistry and Technology
International Journal of Chemistry and Technology
Journal Of Agriculture and Nature
Journal Of Agriculture and Nature
Turkish Journal of Nature and Science
Turkish Journal of Nature and Science

Reviews

Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
Bitlis Eren Üniversitesi Fen Bilimleri Dergisi
International Journal of Chemistry and Technology
International Journal of Chemistry and Technology
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
Karadeniz Chemical Science and Technology
Karadeniz Chemical Science and Technology
Turkish Journal of Biodiversity
Turkish Journal of Biodiversity

Publications

Bioactivity-guided isolation of inositol as acetylcholinesterase inhibitory from endemic Campanula baskilensis Behcet: In vitro bioactivity, PCA analysis, and silico supporting studies
Authors: Sarmad Marah , Yaşar İpek , Tevfik Ozen , İbrahim Demirtas , Lütfi Behçet
Published: 2025 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1632935
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 802

2

0

802

Fruit extracts of Rosa canina L. and Rosa pimpinellifolia L.: Phytochemical profiles, in vitro antioxidant, anti-inflammatory, xanthine oxidase inhibitory effects, and in silico molecular dynamics studies
Authors: Yunus Başar , Semiha Yenigün , Mehmet Hakkı Alma , İbrahim Demirtas , Tevfik Ozen
Published: 2025 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1639294
CITED 7 FAVORITE 0 TOTAL DOWNLOAD COUNT 942

7

0

942

Phytochemical Contents and Antioxidant Activity Paliurus Spina-Christi Miller Leaf and Seed Extracts: PASS Predictions, In Silico Studies on Xanthine Oxidase and Cytochrome P450 1A1
Authors: Semiha Yenigün , Yunus Başar , Sinem Yılmaz , İbrahim Demirtas , Tevfik Ozen
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1516991
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 513

3

0

513

Antimicrobial activities and enzyme inhibition effects of Nepeta species
Authors: Tevfik Ozen , Semiha Yenigün , Yunus Başar , Yasar Ipek , Mesut Gök , Lütfi Behçet , İbrahim Demirtas
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1413835
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 608

1

0

608

GC-MS/MS and 1H-NMR analysis of endemic Campanula baskilensis Behçet leaf fractions
Authors: Sarmad Marah , Tevfik Ozen , İbrahim Demirtas , Yaşar İpek , Fatih Gül , Lütfi Behçet
Published: 2024 , Current Perspectives on Medicinal and Aromatic Plants
DOI: 10.38093/cupmap.1477900
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 578

1

0

578

Phytochemical profiling, molecular docking and ADMET prediction of crude extract of Atriplex nitens Schkuhr for the screening of antioxidant and urease inhibitory
Authors: Yunus Başar , Semiha Yenigün , Fatih Gül , Tevfik Ozen , İbrahim Demirtas , Mehmet Hakkı Alma , Süleyman Temel
Published: 2024 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1389719
CITED 18 FAVORITE 0 TOTAL DOWNLOAD COUNT 1238

18

0

1238

Antibacterial and Antioxidant Molecule Isolated from Nepeta aristata Boiss Et Kotschy Ex Boiss plant: 1,5,9-Epideoxyloganic Acid
Authors: Yunus Başar , Semiha Yenigün , Lütfi Behçet , Tevfik Ozen , İbrahim Demirtas
Published: 2024 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1381998
CITED 11 FAVORITE 0 TOTAL DOWNLOAD COUNT 462

11

0

462

Functional food components and activities of Pinus nigra and Pinus sylvestris barks as food supplements
Authors: İbrahim Demirtas , Tevfik Ozen , Sarmad Marah , Doğukan Mutlu , Şevki Arslan , Fatih Gül
Published: 2023 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1360577
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 735

4

0

735

The comparison of chemical content and bioactive capacity of domestic and import Hypericum perforatum aqueous extracts
Authors: Sarmad Marah , İbrahim Demirtas , Tevfik Ozen
Published: 2022 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1187768
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 602

3

0

602

Phenolic profile, antioxidant, DNA protection, acetylcholinesterase, butyrylcholinesterase and urease inhibition activities of Coriandrum sativum L. leaf, seed and flower extracts
Authors: Tevfik Ozen , Semiha Yenıgun , Mehmet Toka
Published: 2022 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.1024979
CITED 5 FAVORITE 0 TOTAL DOWNLOAD COUNT 583

5

0

583

Comparison of the chemical composition and bioactive properties of extracts prepared from the mature Turkish and Brazilian banana peels
Authors: Tevfik Ozen , İbrahim Demirtas
Published: 2021 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.936932
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 936

2

0

936

Chemical analyzes and antioxidant activities of essential oils of four wild Mentha species growing in the Tokat and its districts
Authors: Tevfik Ozen , Isa Telci , Fatih Gul, Ibrahim Demirtas
Published: 2017 , International Journal of Chemistry and Technology
DOI: 10.32571/ijct.343582
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1312

1

0

1312

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