Area of Interest:

Pharmacology and Toxicology

100%

Chromatography

62%

Polyphenols

90%

Antioxidant Activity

75%

Herbal Medicine

55%

Research Publications in Numbers

Books
0

Chapters
0

Articles
21

Abstracts
0

Selected Publications

Ozturk, Y. and N. Ozturk, 2011. Interesting linkage between wound healing and hepatoprotective activities. Chemico-Biol. Interact., 190: 191-191.
CrossRef | PubMed | Direct Link |
Ozturk, N., M. Tuncel, U.D. Uysal, E.M. Oncu and O. Koyuncu, 2011. Determination of rosmarinic acid by high-performance liquid chromatography and its application to certain Salvia Species and rosemary. Food Anal. Methods, 4: 300-306.
CrossRef |
Ozturk, N. and M. Tuncel, 2011. Assessment of phenolic Acid content and in vitro antiradical characteristics of hawthorn. J. Med. Food, 14: 664-669.
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Guney, G., S. Ibadova, Y. Ozturk, N. Ozturk and F. Maggi et al., 2011. Antiproliferative and antioxidant effects of three Hypericum species Turkish origin: H. perforatum, H. montbretti, H. origanifolium. Med. Aromatic Plant Sci. Biotechnol., 5: 91-99.
Can, O.D., Y. Ozturk, N. Ozturk, G. Sagratini, M. Ricciutelli, S. Vittori and F. Maggi, 2011. Effects of treatment with St. John`s Wort on blood glucose levels and pain perceptions of streptozotocin-diabetic rats. Fitoterapia, 82: 576-584.
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Can, O.D., I.B. Ismail, Y. Ozturk, N. Ozturk and I. Potoglu-Erkara et al., 2011. New antidepressant drug candidate: Hypericum montbretti extract. Nat. Prod. Res., .
PubMed |
Tuncel, N.B., N. Yılmaz, H. Kocabıyık, N. Ozturk and M. Tuncel, 2010. The effects of infrared and hot air drying on some properties of corn (Zea mays). J. Food Agric. Environ., 8: 132-137.
Can, O.D., U.D. Ozkay, N. Ozturk and Y. Ozturk, 2010. Effects of Hawthorn seed and pulp extracts on the central nervous system. Pharm. Biol., 48: 924-931.
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Ozturk, N., M. Tuncel and I. Potoglu-Erkara, 2009. Phenolic compounds and antioxidant activities of some Hypericum ssp. : A comparative study with H. perforatum. Pharm. Biol., 47: 120-127.
Direct Link |
Sagratini, G, M. Ricciutelli, S. Vittori, N. Ozturk, Y. Ozturk and F. Maggi, 2008. Phytochemical and antioxidant analysis of eight Hypericum taxa from Central Italy. Fitoterapia, 79: 210-213.
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Ozturk, N. and Y. Ozturk, 2008. Opportunities and threat for biological screening of medicinal plants: Importance for the pharmaceutical industries in developing countries. World Rev. Sci. Technol. Sustainable Dev., 5: 124-139.
Direct Link |
Uzbay, I.T., I. Coskun, H. Kayir, N. Ozturk and Y. Ozturk, 2007. Extract of Hypericum perforatum blocks caffeine-induced locomotor activity in mice: A possible role of nitric oxide. Phytotherapy Res., 21: 415-419.
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Ozturk, N., S. Korkmaz-Cetin and Y. Ozturk, 2007. Wound healing activity of St. John`s Wort (Hypericum perforatum L.) chicken embryonic fibroblasts. J. Ethnopharmacol., 111: 33-39.
PubMed |
Ozturk, N., M. Tuncel and N.B. Tuncel, 2007. Determination of phenolic acids by a modified HPLC: Its application to various plant materials. J. Liquid Chromatogr. Relat. Technol., 30: 587-596.
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Uzbay, T., H. Kayır, I. Coskun, N. Ozturk and Y. Ozturk, 2006. Extract of Hypericum perforatum blocks nicotine-induced locomotor activity in mice. Turk. J. Pharm. Sci., 3: 31-40.
Direct Link |
Ozturk, N., S. Korkmaz, Y. Ozturk and K.H.C. Baser, 2006. Effects of gentiopicroside, sweroside and swertiamarine, secoiridoids from Gentian (Gentiana lutea ssp. symphyandra), on cultured chicken embryonic fibroblasts. Planta Med., 72: 289-294.
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Coskun, I., I.T. Uzbay, N. Ozturk and Y. Ozturk, 2006. Attenuation of ethanol withdrawal syndrome by extract of Hypericum perforatum in Wistar rats. Fundam. Clin. Pharmacol., 20: 481-488.
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Tunalier, Z., M. Kosar, N. Ozturk, K.H.C. Baser, H. Duman and N. Kirimer, 2004. Antioxidant properties and phenolic composition of Sideritis species. Chem. Nat. Compounds, 40: 206-210.
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Bozan, B., M. Kosar, Z. Tunalier, N. Ozturk and K.H.C. Baser, 2003. Antioxidant and free radical scavenging activities of Rhus coriaria and Cinnamomum cassia extracts. Acta Alimentaria, 32: 53-61.
CrossRef |
Ozturk, N., K.H.C. Baser, S. Aydin, Y. Ozturk and I. Calis, 2002. Effects of Gentiana lutea ssp. symphyandra on the central nervous system in mice. Phytother. Res., 16: 627-631.
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Bozan, B., N. Ozturk, M. Kosar, Z. Tunalıer and K.H.C. Baser, 2002. Antioxidant and free radical scavenging activities of eight Salvia species. Chem. Nat. Compound, 38: 198-200.
CrossRef |