Dr Feyza Oke-Alltuntas
About
Biography
Assoc. Professor Feyza Oke Altuntas received her PhD degree in Biology (Biotechnology) from Gazi University, Ankara, Turkey, in 2012. She is currently a full Associate Professor in Biology Department at the Gazi University.
Her research activities focus on biotechnology, biological activities of natural products, phytochemistry, and carbon nanotube field-effect transistor type sensors. She joined to ATI as a visiting fellow in 2019 and continues to cooperate with ATI.
Publications
Additional publications
Rahman, A., Siddiqui, S. A., Oke-Altuntas, F., Okay, S., Gul, F., & Demirtas, I. Phenolic Profile, Essential Oil Composition and Bioactivity of Lasia spinosa (L.) Thwaites. Brazilian Archives of Biology and Technology, 62. e19170757. (2019).
Bulut, F., Demirtas, I., Koldas, S., Gul, F., Behcet, L., Ozen, T., & Oke-Altuntas, F. The cytotoxicity and antioxidant activity analysis of the isolated constituents and extracts from endemic Centaurea derderiifolia. Natural Product Research, (2019). DOI: 10.1080/14786419.2019.1644507
Tebboub, O., Cotugno, R., Oke-Altuntas, F., Bouheroum, M., Demirtas, I., D’Ambola, M., Malafronte, N. & Vassallo, A. Antioxidant Potential of Herbal Preparations and Components from Galactites elegans (All.) Nyman ex Soldano. Evidence-Based Complementary and Alternative Medicine, 2018, Article ID 9294358, 1-7, (2018).
Oke-Altuntas, F., Demirci, M.A., Demirtas, I., Yaglioglu, A.S., Behcet, L., Phytochemical screening, antiproliferative and antioxidant properties of various extracts from endemic Origanum acutidens, Combinatorial Chemistry & High Throughput Screening, 21(4), 281- 291 (2018).
Lemoui, R., Benyahia, S., Noman, L., Bencherchar, I., Oke-Altuntas, F., Rebbas, K., Benayache, S., Benayache, F., Demirtas, I., Isolation of phytoconstituents and evaluation of biological potentials of Berberis hispanica from Algeria, Bangladesh Journal of Pharmacology, 13(2), 179-186 (2018).
Oke-Altuntas, F., Altun M., Demirtas, I., Behcet, L., A Comparative Study on Fatty Acid Compositions, Total Phenolic Contents, and Antioxidant Potentials of Various Extracts from Different Parts of Euphorbia chamaesyce L., Gazi University Journal of Science, 31(3), 677-685 (2018).
Omar, T., Noman, L., Mohamed B., Oke-Altuntas, F., Demirtas, I., Phytochemical Constituents and Antioxidant Effect of Solanum rostratum Species from Algeria”, Asian Journal of Pharmaceutical and Clinical Research, 11(6), 219-223 (2018).
Noman, L., Oke-Altuntas, F., Zellagui, A., Demirtas, I., & Salah, R. Isochamaejasmin and other Flavonoids Isolated from an Endemic Algerian Desert Species, Journal of the Turkish Chemical Society, Section A: Chemistry, 5(2), 347-354 (2018).
Oke-Altuntas, F., Ipekcioglu, S., Yaglioglu, A.S., Behcet, L., Demirtas, I., Phytochemical analysis, antiproliferative and antioxidant activities of Chrozophora tinctoria: a natural dye plant, Pharmaceutical Biology, 55 (1), 966-973 (2017).
Noman, L., Oke-Altuntas, F., Zellagui, A., Yaglioglu, A.S., Demirtas, I., Cardoso S.M., Akkal, S., Gherraf, N., and Rhouati, S., A novel benzimidazole and other constituents with antiproliferative and antioxidant properties from Thymelaea microphylla Coss. et Dur., Natural Product Research, 31 (17), 2032-2041 (2017).
Oke-Altuntas, F., Demirtas, I., Real-Time Cell Analysis of the Cytotoxicity of Origanum acutidens Essential Oil on HT-29 and HeLa Cell Lines, Turkish Journal of Pharmaceutical Sciences, 14(1), 29 - 33 (2017).
Oke-Altuntas, F., Demirtas, I., Investigation of Antimicrobial, Antiproliferative and Antioxidant Properties of Satureja boissieri Essential Oil, Hacettepe Journal of Biology and Chemistry, 45(1), 125 - 133 (2017).
Oke-Altuntas, F., Kapche, G.D.W.F., Nantchouang Ouete, J.L., Demirtas, I., Koc, M.B. and Ngadjui, B.T., Bioactivity evaluation of cudraxanthone I, neocyclomorusin and (9βh)-3β-acetoxylanosta-7,24-Diene Isolated from Milicia excelsa Welw. C.C. Berg (Moraceae), Medicinal Chemistry Research, 25 (10), 2250-2257 (2016).
Oke-Altuntas, F., Demirtas, I, Tufekci, A.R., Koldas, S., Gul, F., Behcet, L, Gecibesler, H.I., Inhibitory effects of the active components isolated from Satureja boissieri Hausskn. ex Boiss. on human cervical cancer cell line, Journal of Food Biochemistry, 40(4), 499-506 (2016).
Oke-Altuntas, F., Aslim, B., Duman, H., The Anti-lipid peroxidative, metal chelating, and radical scavenging properties of the fruit extracts from endemic Prangos meliocarpoides var. meliocarpoides, Gazi University Journal of Science, 29 (3), 537-542 (2016).
Oke-Altuntas, F., Aslim, B., Duman, H., Gulpinar A.R., Kartal, M., The relative contributions of chlorogenic acid and rutin to antioxidant activities of two endemic Prangos (Umbelliferae) species (P. heynia and P. denticulata), Journal of Food Biochemistry, 39 (4), 409-416 (2015).
Oke, F., Aslim B., Protective effect of two edible mushrooms against oxidative cell damage and their phenolic composition, Food Chemistry, 128, 613-619 (2011).
Yegenoglu, H., Aslim, B., Oke, F., Comparison of antioxidant capacities of Ganoderma lucidum (Curtis) P. Karst and Funalia trogii (Berk.) Bondartsev & Singer by using different in vitro methods, Journal of Medicinal Food, 14 (5), 512-516 (2011).
Oke, F., Aslim, B., Biological potentials and cytotoxicity of various extracts from endemic Origanum minutiflorum O. Schwarz & P. H. Davis, Food and Chemical Toxicology, 48, 1728-1733 (2010).
Oke, F., Aslim, B., Ozturk, S., Altundag, S., Essential oil composition, antimicrobial and antioxidant activities of Satureja cuneifolia Ten, Food Chemistry, 112, 874-879 (2009).