Kurum Yazarı "Tunçel, Muzaffer" Eczacılık Fakültesi İçin Listeleme
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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 ... -
Determination of rutin in Hypericum perforatum extract bu capillary electrophoresis
Ak, Dilek; Kırımer, Neşe; Tunçel, Muzaffer; Aboul-Enein, Hassan Y. (Marcel Dekker Inc, 2001)A capillary zone electrophoretic (CZE) method for the determination of rutin in an ethanolic extract of the aerial parts of Hypericrum perforatum (Hypericaceae) is described. The analysis was performed using a fused-silica ... -
Determination of Sotalol in tablets and serum by CZE
Ak, Dilek; Dal, Arın Gül; Tunçel, Muzaffer (Springer Heidelberg, 2007)A validated capillary zone electrophoretic method for analysis of sotalol is described. Analysis was performed in a fused-silica capillary with 20 mM phosphate buffer (pH 4.20) containing 10% (v/v) acetonitrile as background ... -
Determination of Zearalenone By the Capillary Zone Electrophoresis-Uv Detection and Its Application to Poultry Feed and Cereals
Güray, Tufan; Tunçel, Muzaffer; Uysal, Ülkü Dilek; Öncü-Kaya, Elif Mine (Taylor & Francis Inc, 2013)A capillary zone electrophoretic method for the determination of zearalenone is described in this study. In the separation, a run buffer consisting of 20mM sodium tetraborate at pH 9.0 with 15% acetonitrile applying 15kV, ... -
Differential pulse polarographic determination of doxazosin in pharmaceutical tablets
Altıokka, Göksel; Tunçel, Muzaffer (Govi-Verlag GMBH, 1997)… -
Differential pulse polarographic determination of prazosin hydrochloride in tablets
Altıokka, Göksel; Tunçel, Muzaffer (Govi-Verlag GMBH, 1997)… -
A differential pulse voltammetric determination of nisoldipine using glassy carbon electrode in pharmaceutical preparations
Ak, Dilek; gökoren, N; Tunçel, Muzaffer (Marcel Dekker Inc, 1998)A differential pulse voltammetric method is described for the determination of nisoldipine based on the oxidation of the dihydropyridine group on the surface of a rotating glassy carbon disk electrode. The voltammetric ... -
The effect of vasoactive intestinal peptide (VIP) and inhibition of nitric oxide on renal tissue injury of rats exposed to hemorrhagic ischemia and retransfusion: A possible interaction mechanism among mast cells and tissue histamine
Erden, S. H.; Tunçel, N.; Aydın, Y.; Şahintürk, V.; Koşar, Müberra; Tunçel, Muzaffer (New York Academy of Sciences, 1998)[No abstract available] -
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 the vasoactive intestinal peptide on stress-induced mucosal ulcers and modulation of methylation of histamine in gastric tissue of the rats
Tunçel, N.; Tunçel, Muzaffer; Aboul-Enein, Hassan Y. (Elsevier Masson SAS, 2003)Vasoactive intestinal peptide (VIP) prevents stress-induced gastric ulcers, inhibits mast cell degranulation and protects gastric tissue from lipid peroxidation. Histamine has an important role in the development of gastric ... -
Establishment and characterization of new murine breast cancer cell lines
The establishment of two new breast cancer cell lines, MXT+ and MXT-, derived from the murine breast cancer models MXT-M-3,2 MC (hormone-sensitive) and MXT-M-3,2 (ovex) MC (hormone-insensitive), is described. Characterization ... -
FIA of sildenafil citrate using UV-detection
Altıokka, Göksel; Atkoşar, Zeki; Şener, E; Tunçel, Muzaffer (Pergamon-Elsevier Science LTD, 2001)how injection analysis (FIA) of sildenafil citrate (SLD) using UV detection is described in this study. The best solvent system was found to be consisting of 0.2 M phosphate buffer at pH 8 having 10% MeOH. A flow rate of ... -
Flow injection analysis of meloxicam using UV-detection
Şener, E; Altıokka, Göksel; Atkoşar, Zeki; Tunçel, Muzaffer (Govi-Verlag GMBH, 2001)… -
Flow injection analysis of mitomycin-C in flacons
Dal, Arın Gül; Ak, Dilek; Tunçel, Muzaffer (2005)A precise and accurate flow injection analysis (FIA) method for the determination of mitomycin-C (MMC) in pharmaceutical flacons is described. Britton-Robinson (BR) buffer at pH 7.0 was used as a carrier solvent at a ... -
Ischemic-reperfused rat skeletal muscle: The effect of vasoactive intestinal peptide (VIP) on contractile force, oxygenation and antioxidant enzyme systems
The effect of vasoactive intestinal peptide (VIP) on the nerve- stimulated contraction, tissue oxygenation, lipid peroxidation and antioxidant enzymes activities superoxide dismutase and catalase was investigated in the ... -
A modified HPLC method for the determination of ochratoxin A by fluorescence detection
Aboul-Enein, H. Y.; Kutluk, OB; Altıokka, Göksel; Tunçel, Muzaffer (John Wiley & Sons LTD, 2002)A high-performance liquid chromatographic method (HPLC) with fluorescent detector is described for the determination of ochratoxin A (OTA). A mobile phase consisting of acetonitrile:water:acetic acid (99:99:2, v/v/v) was ... -
Modified method for the determination of capillary electrophoresis nitric oxide-correlated nitrate in tissue homogenates
Tunçel, Muzaffer; Ak, Dilek; Erkasap, Nilüfer (2001)A modified capillary electrophoretic method for the determination of nitric oxide correlated nitrate in several tissue homogenates is described in this study. The method was developed using a running buffer consisting of ... -
Ovarian, uterine and brain mast cells in female rats: Cyclic changes and contribution to tissue histamine
Using histochemical techniques, we determined mast cell content in ovarian, uterine and brain tissues throughout the estrus cycle of the rat. In one series of experiments, 26 cycling female rats were used for the measurement ... -
Passage of vasoactive intestinal peptide across the blood-brain barrier
Ak, Dilek; Banks, WA; Tuncel, N; Tunçel, Muzaffer (Elsevier Science Inc, 2003)We investigated the ability of vasoactive intestinal peptide (VIP) to cross the blood-brain barrier (BBB), the interface between the peripheral circulation and central nervous system (CNS). VIP labeled with I-131 (I-VIP) ...