Browsing by Author "Erdogan, Sait"
Now showing items 1-17 of 17
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Bacillus sp immobilized on Amberlite XAD-4 resin as a biosorbent for solid phase extraction of thorium prior to UV-vis spectrometry determination
Ozdemir, Sadin; Erdogan, Sait; Kilinc, Ersin (Springer Wien, 2010)A method has been developed for the preconcentration of Th prior to its determination by UV-vis spectrophotometry after complexation with Arsenazo Ill. A column was packed with Amber lite XAD-4 resin containing immobilized ... -
Chemical Characteristics of Settled Particles during a Dust-Storm
Aydin, Firat; Aydin, Isil; Erdogan, Sait; Akba, Osman; Isik, Birgul; Hamamci, Candan (Hard, 2012)Major synoptic systems bring desert dust from Arabia and the Sahara to Anatolia, Turkey. A study of particulate matter (PM) associated metal content such as As, Al, Cr, Cd, Co, Cu, Fe, Mn, Mo, Ni, Pb, Sb, Se, Sn, and Zn, ... -
Effect of electromagnetic fields and antioxidants on the trace element content of rat teeth
Dogan, Mehmet Sinan; Yavas, Mehmet Cihan; Yavuz, Yasemin; Erdogan, Sait; Yener, Ismail; Simsek, Ibrahim; Akkus, Zeki (Dove Medical Press Ltd, 2017)The purpose of this study was to examine the possible effect of extremely low-frequency electromagnetic fields (ELF-EMFs), from a high-voltage source, on rat teeth in terms of changes in trace elements (TEs) and the effect ... -
Extremely Low-Frequency Magnetic Field Decreased Calcium, Zinc and Magnesium Levels in Costa of Rat
Ulku, Refik; Akdag, Mehmet Zulkuf; Erdogan, Sait; Akkus, Zeki; Dasdag, Suleyman (Humana Press Inc, 2011)Electromagnetic field (EMF) can affect cells due to biochemical change followed by a change in level of ions trafficking through membrane. We aimed to investigate possible changes in some elements in costa of rats exposed ... -
High-Performance Liquid Chromatography Analysis and Assessment of Benzoic Acid in Yogurt, Ayran, and Cheese in Turkey
Yildiz, Aydin; Erdogan, Sait; Saydut, Abdurrahman; Hamamci, Candan (Springer, 2012)Among food sources, particular attention is paid to milk and dairy products, due to its nutritional importance. Benzoic acid is extensively used in the preservation of foods. A reliable method for the determination of ... -
Macro and micro element contents in fruiting bodies of wild edible mushrooms from Mugla in Southwest Anatolia, Turkey
Erdogan, Sait; Yilmaz-Ersela, Fadime; Merdivan, Melek (Asian Journal Of Chemistry, 2006)The macro (K, Na, Mg, Ca) and micro (Fc, Zn, Cu, Mn, Cd, Co, Ni) element contents in 8 different wild edible mushroom species were studied in Southwest Anatolia, Turkey. The study investigated the differences in metal ... -
Major and Trace Element Contamination of Short-Term Snow Cover During and After a Dust Storm and Analysis by ICP-OES
Akba, Osman; Kilinc, Ersin; Aydin, Isil; Erdogan, Sait; Aydin, Firat; Duz, M. Zahir; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2013)The levels of major and trace elements are key data for evaluating the toxicity of potential particulate matter and for identifying pollution sources. From this point of view, snow is considered an ideal matrix to observe ... -
Methyl ester of peanut (Arachis hypogea L.) seed oil as a potential feedstock for biodiesel production
Kaya, Canan; Hamamci, Candan; Baysal, Akin; Akba, Osman; Erdogan, Sait; Saydut, Abdurrahman (Pergamon-Elsevier Science Ltd, 2009)The peanut (Arachis hypogea L.) seed oil was extracted from the seeds of the peanut that grows in SE Anatolia of Turkey. Oil was obtained in 50 wt/wt.%, by solvent extraction. Peanut (A. hypogea L) seed oil was investigated ... -
Microwave Digestion Followed by ICP-OES for the Determination of Al, Cd, Cr, Cu, Fe, Ni, Pb, and Sn in Maize
Duz, M. Zahir; Celik, K. Serdar; Aydin, Isil; Erdogan, Sait; Aydin, Firat; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2012)Maize (Zea mays L.) is currently the most widely grown crop in the world and is used not only for food and animal feed but also to produce industrial starches, biodiesel, ethanol, and oils. The present work reports the ... -
A New Preconcentration Method for the Determination of Pb and Ni in Real Samples by Using Amberlite XAD-16 Functionalized With 1,6-bis(2-carboy aldehyde phenoxy)butane
Oral, Elf Varhan; Erdogan, Sait; Temel, Hamdi; Ziyadanogullari, Berrin; Ziyadanogullari, Recep (Atomic Spectroscopy Press Ltd, 2019)In this study, a steady chelating resin matrix was formed by tying 1,6-bis(2-carboxy aldehyde phenoxy) butane to Amberlite XAD-16 resin by a -C=N- group. This synthesized adsorbent was placed into a minicolumn to separate ... -
Preconcentration of cadmium and nickel using the bioadsorbent Geobacillus thermoleovorans subsp stromboliensis immobilized on Amberlite XAD-4
Ozdemir, Sadin; Gul-Guven, Reyhan; Kilinc, Ersin; Dogru, Mehmet; Erdogan, Sait (Springer Wien, 2010)Cadmium and nickel ions have been preconcentrated on Geobacillus thermoleovorans subsp. stromboliensis, immobilized on Amberlite XAD-4, and were determined by flame atomic absorption spectrometry (FAAS). Parameters such ... -
Process optimization for production of biodiesel from hazelnut oil, sunflower oil and their hybrid feedstock
Saydut, Abdurrahman; Erdogan, Sait; Kafadar, Aylin Beycar; Kaya, Canan; Aydin, Firat; Hamamci, Candan (Elsevier Sci Ltd, 2016)The most important constituent needed for biodiesel development is the feedstock. As the availability of feedstock is limited, the possibility of using the hybrid feedstock has been explored. Biodiesel has been synthesized ... -
Relationship between wintertime atmospheric particulate matter and meteorological conditions in Diyarbakir (Turkey)
Erdogan, Sait; Baysal, Akin; Akba, Osman; Merdivan, Melek; Hamamci, Candan (Asian Journal Of Chemistry, 2007)This paper reported the changes in pollution concentration in Diyarbakir, South east region of Turkey in the winter half of the year from 1986 to 2004 and describes the relationships with meteorology. Particulate matter ... -
Removal of sulfur and ash from coal using molten caustic leaching, a case study from Hazro fields, Turkey
Duz, M. Zahir; Saydut, Abdurrahman; Erdogan, Sait; Hamamci, Candan (Sage Publications Inc, 2009)Molten caustic leaching process is effective in reducing significant amount of ash derived from minerals, pyritic sulfur, and organic sulfur from coal. The effect of leaching coal samples from Hazro fields, situated in ... -
Simultaneous Determination of Transition Metals in Hazelnuts (Corylus avellana L.) by ICP-OES
Celik, K. Serdar; Aydin, Firat; Duz, M. Zahir; Aydin, Isil; Erdogan, Sait; Akba, Osman; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2014)Heavy metal concentrations in foods are of interest because of their essential or toxic nature. The present work reports the results obtained for the simultaneous determination of essential and/or toxic metals (Cd, Co, Cr, ... -
Simultaneous Multielement Determination of Al, As, Cd, Cr, Cu, Fe, Hg, Mn, Ni, Pb, Sn, and Zn in Bulgur Wheat by ICP-OES
Erdogan, Sait; Aydin, Isil; Duz, M. Zahir; Aydin, Firat; Celik, K. Serdar; Akba, Osman; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2015)Bulgur is one of the oldest cereal-based foods. This study explains the simultaneous determination by the proposed method for toxic elements such as Al, As, Cd, Cr, Cu, Fe, Hg, Mn, Ni, Pb, Sn, and Zn in bulgur by ICP-OES ... -
The use of Bacillus subtilis immobilized on Amberlite XAD-4 as a new biosorbent in trace metal determination
Dogru, Mehmet; Gul-Guven, Reyhan; Erdogan, Sait (Elsevier Science Bv, 2007)The present work proposes the use of Bacillus subtilis immobilized on Amberlite XAD-4 as new biosorbent in trace metal determination. The procedure is based on the biosorption of Cu and Cd ions on a column of Amberlite ...
