Yazar "Öztürk, Nilgün" için listeleme
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Cytotoxic and apoptotic effects of pomegranate peel extract on MCF-7 breast cancer cells
Dikmen, Miriş; Öztürk, Nilgün; Öztürk, Yusuf (Taylor & Francis LTD, 2009)… -
Cytotoxic and inhibitory effects of pomegranate peel extract on proliferation of MCF-7 cells [Nar meyve kabugu ekstresi·ni·n mcf-7 hücre proli·ferasyonu üzeri·ne si·totoksi·k ve i·nhi·bi·tör etki·leri·]
Dikmen, Miriş; Öztürk, Nilgün; Öztürk, Yusuf (2008)The Pomegranate (Punica granatum L.) is a wonderful fruit which contains a wide variety of precious phytochemical compounds applicable in the fields of therapeutics and health care. Previous studies have demonstrated the ... -
Cytotoxic Effects of Resveratrol, Rutin and Rosmarinic Acid on ARH-77 Human (Multiple Myeloma) Cell Line
Cantürk, Zerrin; Dikmen, Miriş; Artagan, Oge; Özarda, Mustafa Güçlü; Öztürk, Nilgün (Natural Products Inc, 2016)Multiple myeloma (MM) cancers are 10% of hematological cancers. Leukemia ARH-77 is' a malignancy like MM with a worse course of disease and the survival rate from it is very low. Therefore, ARH-77 is a commonly used model ... -
Detection of the Genotoxicity of Gentiana L. Extracts by Using RAPD-PCR and ISSR-PCR Techniques
Eröz Poyraz, İlham; Poyraz, İsmail; Kıyan, Hülya Tuba; Öztürk, Nilgün; Erken, Serdar; gülbag, Fatih; Ozzambak, M. Ercan (Assoc Pharmaceutical Teachers India, 2018)Backround: The RAPD- and ISSR-PCR techniques are offering an insight into the detecting the genotoxicity of Gentiana extracts. Objective: It is aimed with the present study, to detect the genotoxicity of methanol extracts ... -
Determination of DNA in Certain Salvia Species by Capillary Gel Electrophoresis
Öncü-Kaya, Elif Mine; Uysal, Ülkü Dilek; Öztürk, Nilgün; Cenkci, Süleyman; Tunçel, Muzaffer (Taylor & Francis Inc, 2015)This article presents a newly developed capillary gel electrophoresis (CGE) using dynamic coating with hydroxyethylcellulose methodology for the separation of fourteen standard DNA fragments and determination of RAPD-PCR ... -
Determination of in vitro antioxidant activities and phenolic compounds of different extracts of salvia verticillata ssp. verticillata and spp. amasiaca from Turke'ys flora
Yumrutas, O.; Sökmen, A.; Öztürk, Nilgün (2011)This study was designed to evaluate the in vitro antioxidant activities of hexane, dichloromethane and methanol extracts of Salvia verticillata ssp. verticillata and spp. amasiaca. The samples were subjected to screening ... -
Determination of phenolic acids by a modified HPLC: Its application to various plant materials
Öztürk, Nilgün; Tuncel, M.; Tuncel, N. B. (Taylor & Francis Inc, 2007)The determination of certain phenolic acids employing a gradient HPLC method is described, in this study. The analysis was performed by using a gradient program with the two solvents system (A: methanol:water:formic acid ... -
Determination of Rosmarinic Acid by High-Performance Liquid Chromatography and Its Application to Certain Salvia Species and Rosemary
Öztürk, Nilgün; Tunçel, Muzaffer; Uysal, Ülkü Dilek; Öncü-Kaya, Elif Mine; Koyuncu, Onur (Springer, 2011)This study describes a method development for the determination of rosmarinic acid (RA) by using a gradient high-performance liquid chromatography (HPLC) and its application to certain plant materials. The analysis was ... -
Effects of extracts from certain Sideritis species on swimming performance in mice
Öztürk, Yusuf; Aydın, Süleyman; Öztürk, Nilgün; Başer, K. Hüsnü Can (John Wiley & Sons LTD, 1996)Extracts obtained from S. libanotica ssp. kurdica, S. lanata, S. perfoliata and S. athoa on mouse swimming performance were investigated using two different doses. In order to compare their effects on the swimming experiments, ... -
Effects of gentiopicroside, sweroside and swertiamarine, secoiridoids from gentian (Gentiana lutea ssp symphyandra), on cultured chicken embryonic fibroblasts
Öztürk, Nilgün; Korkmaz, Seval; Öztürk, Yusuf; Başer, K. Hüsnü Can (Georg Thieme Verlag Kg, 2006)Wound healing properties of Gentian (Gentiana lutea ssp. symphyandra) extract and its main constituents, gentiopicroside, sweroside and swertiamarine (compounds 1-3, respectively) were evaluated by comparison with dexpanthenol ... -
Effects of hawthorn seed and pulp extracts on the central nervous system
Can, Özgür Devrim; Özkay, Ümide Demir; Öztürk, Nilgün; Öztürk, Yusuf (Informa Healthcare, 2010)Context: Investigating potential central nervous system (CNS) activities of Crataegus monogyna Jacq. (Rosaceae), hawthorn, fruit extracts. Objective: Evaluating CNS effects and analgesic activities of hawthorn fruit extracts ... -
The effects of infrared and hot air drying on some properties of corn (Zea mays)
Tuncel, N. Barış; Yılmaz, Neşe; Kocabiyik, Habib; Öztürk, Nilgün; Tunçel, Muzaffer (Wfl Publ, 2010)Due to being one of the most important dietary staple foods in the world, corn (Zea mays) has gained considerable attention. Drying is an essential procedure for safe storage of corn. The objectives of the present study ... -
Effects of treatment with St. John's Wort on blood glucose levels and pain perceptions of streptozotocin-diabetic rats
Can, Özgür Devrim; Öztürk, Yusuf; Öztürk, Nilgün; Sagratini, Gianni; Ricciutelli, Massimo; Vittori, Sauro; Maggi, Filippo (Elsevier Science BV, 2011)This present study was undertaken to examine treating effects of St. John's Wort (SJW) extract on nociceptive perception of STZ-diabetic animals based on its potential antidiabetic and antinociceptive activities. One week ... -
Enhanced bioavailability of cinnarizine using solid dispersion: In vitro and in vivo evaluation
Demirel, Müzeyyen; Büyükköroğlu, G.; Sırmagül, Başar; Kalava, B. S.; Öztürk, Nilgün; Yazan, Yasemin (Bentham Science Publishers B.V., 2015)The aim of this study was to modify the release and thus enhance the bioavailability of acalcium antagonist cinnarizine whose aqueouse solubility is low and half-life is short. For this purpose, solid dispersion system was ... -
Enzyme inhibitory and antioxidant activity of Melia azedarach L. naturalized in Anatolia and its phenolic acid and fatty acid composition
Orhan, İlkay Erdoğan; Güner, E.; Öztürk, Nilgün; Şenol, Fatma Sezer; Erdem, S. Aslan; Kartal, M.; Şener, B. (Elsevier Science BV, 2012)In the present study, acetylcholinesterase (AChE), butyrylcholinesterase (BChE), and tyrosinase inhibitory and antioxidant activities of the fruit and leaf extracts of Melia azedarach L (Meliaceae) of Turkish origin were ... -
Evaluation of antioxidant activity of Vitex agnus-castus extracts
Öztürk, Nilgün; Bozan, Berrin; Bektaş, Nurcan (Wiley-Blackwell, 2004)… -
Evaluation of Antioxidant and Antiproliferative Metabolites of Penicillium flavigenum Isolated from Hypersaline Environment: Tuz (Salt) Lake by Xcelligence Technology
Cantürk, Zerrin; Kocabiyik, E.; Öztürk, Nilgün; İlhan, Semra (Maik Nauka/Interperiodica/Springer, 2017)The aim of the study is the determination of antioxidant and antiproliferative activities of fungal isolates' metabolites belonging to Penicillium flavigenum isolated from Lake Tuz, Turkey. Evaluation of the antioxidant ...