Yazar "Tunçel, Muzaffer" için WoS İndeksli Yayınlar Koleksiyonu listeleme
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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 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 ... -
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-through spectrophotometric determination of omeprazole in pharmaceutical preparations containing enteric coated pellets
Tunçel, Muzaffer; Ak, Dilek (Govi-Verlag Pharmazeutischer Verlag GMBH, 1997)… -
HPLC fluorescence determination of ochratoxin A utilizing a double internal standard and its application to poultry feed
Tunçel, Muzaffer; Öncü Kaya, Elif Mine; Uysal, Ülkü Dilek; Güray, Tufan (Scientific Technical Research Council Turkey-Tubitak, 2015)A validated liquid chromatography method employing a fluorescence detector for the determination of ochratoxin A (OTA) was developed with double internal standard and it was applied to ten different poultry feeds. The ... -
A method for the determination of tannase activity based on gallic acid measurement by high performance liquid chromatography (HPLC)
Sarıözlü, Nalan Yılmaz; Çakır, Erdoğan; Kıvanç, Merih; Tunçel, Muzaffer (Academic Journals, 2011)A new high performance liquid chromatography (HPLC) method was developed based on an indirect determination of tannase activity through gallic acid measurement using paracetamol as an internal standard. The separation was ... -
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 ... -
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) ... -
Phenolic compounds and antioxidant activities of some Hypericum species: A comparative study with H. perforatum
Öztürk, Nilgün; Tunçel, Muzaffer; Potoğlu-Erkara, Ismühan (Taylor & Francis Inc, 2009)This study was designed to determine the polyphenolic contents of the extracts and to evaluate the anti oxidant activity of Hypericum origanifolium Willd. and H. montbretii Spach. (Guttiferae (Hypericaceae)), The possible ... -
A Polarographic Study on Dipyridamole and Its Determination in Commercial Tablets
Tunçel, Muzaffer; Yazan, Yasemin; Ak, Dilek; Atkoşar, Zeki (Marcel Dekker Inc, 1991)The direct current polarographic behaviour of dipyridamole, a coronary vasodilator, in the supporting electrolyte consisting of 0.2 M KCl, 20% (v/v) ethanol and buffer solutions is described in this study. Morphologically ... -
Pulse polarographic determination of meloxicam
Altıokka, Göksel; Atkoşar, Zeki; Tunçel, Muzaffer (Govi-Verlag GMBH, 2001)… -
A Rapid Determination of Patulin Using Capillary Zone Electrophoresis and its Application to Analysis of Apple Juices
Güray, Tufan; Tunçel, Muzaffer; Uysal, Ülkü Dilek (Oxford University Press Inc, 2013)This study describes a capillary zone electrophoretic method for the determination of patulin. An optimum run buffer was found to be 25 mM of sodium tetraborate and 10% acetonitrile (v/v) at pH 10. Optimum conditions were ... -
A Study on the Polarographic-Behavior and Determination of Tizanidine
Tunçel, Muzaffer; Ak, Dilek (Marcel Dekker Inc, 1992)The direct current polarographic behaviour of tizanidine based on the reduction of the molecule on the surface of DME is described and the optimum polarographic conditions for the determination are presented in this study. ... -
TLC densitometric determination of omeprazole in pharmaceutical preparations
Ak, Dilek; Tunalıer, Zeynep; Tunçel, Muzaffer (Govi-Verlag GMBH, 1998)… -
Validated capillary electrophoresis study for the determination of cetirizine in pharmaceutical forms
Dilek Uysal, Ülkü; Tunçel, Muzaffer (Taylor & Francis Inc, 2006)A capillary electrophoretic method for the determination of cetirizine is described in this study. The method was developed by using a running buffer consisting of 10 mM of 10% methanol with pH 8.5, employing a fused silica ... -
A validated capillary electrophoretic method for the determination of indacaterol and its application to a pharmaceutical preparation
Güray, Tufan; Tunçel, Muzaffer; Uysal, Ülkü Dilek (Food & Drug Adminstration, 2018)Indacaterol is a new inhaled ultra-long acting beta(2)-agonist. It has been recently approved in the European Union for the treatment of chronic obstructive pulmonary disease. This paper reports, for the first time, a ...