Browsing by Author "Aydin, Firat"
Now showing items 1-20 of 44
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Aflatoxin species: their health effects and determination methods in different foodstuffs
Bakirdere, Sezgin; Bora, Selin; Bakirdere, E. Gulhan; Aydin, Firat; Arslan, Yasin; Komesli, O. Tarik; Aydin, Isil (Sciendo, 2012)Carcinogenic and mutagenic properties of aflatoxin species are known in literature. Their intake over a long time period might be health-dangerous for human even at trace levels. It is well known that different foodstuffs ... -
Application of Modified BCR Sequential Extraction Method for the Fractionation and ICP-OES Determination of Copper in Asphaltite Combustion Waste
Aydin, Firat; Gunduz, Beniz; Aydin, Isil; Akba, Osman; Saydut, Abdurrahman; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2013)Asphaltite is derived from petroleum-origin solid fossil fuel. It contains many elements in different forms which may change during the combustion process. This study presents a modified BCR sequential extraction method ... -
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, ... -
Chemical fractionation of nickel in asphaltite based bottom ash
Aydin, Isil; Aydin, Firat; Kilinc, Ersin; Duz, M. Zahir; Hamamci, Candan (Taylor & Francis Ltd, 2013)Asphaltite, originating from petroleum, contains many kinds of mineral elements derived from its generation. These elements exist in different forms which may change throughout the asphaltite combustion process. Chemical ... -
Cloud Point Extraction As a Preconcentration Step for Flame Atomic Absorption Spectrometric Determination of Pb
Kilinc, Ersin; Aydin, Firat; Duz, M. Zahir (Atomic Spectroscopy Press Ltd, 2012)Cloud point extraction was employed as a pre-concentration method for the determination Of trace amounts of lead (Pb) after formation of a complex with (4-(2-pyridyi-azo)-resorcinol) (PAR) and later analysis by flame atomic ... -
Comparative Determination of Phosphorus Fractions in Coastal Surface Sediment (NE Mediterranean Sea) by ICP-OES and UV/VIS Spectrometry
Aydin, Isil; Temel, Zihni; Gunduz, Beniz; Aydin, Firat (Atomic Spectroscopy Press Ltd, 2018)The role of phosphorus (P) in sediments in promoting marine eutrophication can be more efficiently evaluated by considering different P fractions instead of total P content. This paper presents the P distribution (total ... -
Comparison of the biodiesel quality produced from refined sunflower (Helianthus annuus L) oil and waste cooking oil
Saydut, Abdurrahman; Kafadar, Aylin Beycar; Tonbul, Yalcin; Kaya, Canan; Aydin, Firat; Hamamci, Candan (Multi-Science Publ Co Ltd, 2010)A major hurdle in commercialization of biodiesel from vegetable oil, in comparison to petroleum-based diesel fuel, is its cost of manufacturing, primarily the raw material cost. Waste cooking oil is one of the economical ... -
Content and Mobility Behavior of Iron and Manganese in Asphaltite Burning Residue Using ICP-OES
Aydin, Isil; Gunduz, Beniz; Aydin, Firat; Akba, Osman; Saydut, Abdurrahman; Hamamci, Candan (Atomic Spectroscopy Press Ltd, 2014)The determination of inorganic pollutants leaching from solid waste, such as coal, asphaltite, oil shale, and ash, is an important topic for industrial applications and solid waste management. This study presents the ... -
Determination of Antimony in Gunshot Residues Using GFAAS and SEM/EDX
Aksoy, Cagdas; Akman, Yusuf; Ergun, Zeynep Omca; Uzek, Ugur; Aydin, Firat (Atomic Spectroscopy Press Ltd, 2013)Transferring gunshot residue via adhesive tape is a very applicable technique for the collection of firearm discharge residue from the surface of hands and face. In this study, antimony was determined in 15 types of adhesive ... -
Determination of indium using vortex assisted solid phase microextraction based on oleic acid coated magnetic nanoparticles combined with slotted quartz tube-flame atomic absorption spectrometry
Celik, Birgul; Akkaya, Erhan; Bakirdere, Sezgin; Aydin, Firat (Elsevier Science Bv, 2018)A solid phase microextraction (SPME) method combined with slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) was developed and optimized for the extraction and the determination of trace indium in different ... -
Determination of lead separated selectively with ion exchange method from solution onto BCW in Sirnak, East Anatolia of Turkey
Aydin, Firat; Yasar, Fatma; Aydin, Isil; Guzel, Fuat (Elsevier Science Bv, 2011)There are approximately 82 million of tons asphaltites reserves in Sirnak, East Anatolia of Turkey. The present study was investigated to employ ashes of Sirnak BCW (burned coal waste) as an ion exchange in removal of ... -
Determination of mineral phosphate species in sedimentary phosphate rock in Mardin, SE Anatolia, Turkey by sequential extraction
Aydin, Isil; Imamoglu, Sefik; Aydin, Firat; Saydut, Abdurrahman; Hamamci, Candan (Elsevier Science Bv, 2009)The importance of the effect of phosphate rock depends on the chemical form of phosphorus in which this element is combined. The paper presents the results of inorganic and organic forms of phosphorus in the phosphate rock ... -
The determination of qualities in different whole-plant silages among hybrid maize cultivars
Demirel, Ramazan; Akdemir, Fatih; Saruhan, Veysel; Demirel, Dilek Senturk; Akinci, Cuma; Aydin, Firat (Academic Journals, 2011)This study was conducted in order to determine the effects of 12 maize hybrids (Goldeclat, Falkner, Maverik, Tivak 6661, Tivak 678, Bora, Consur, DK 626, Ada 9510, Pioneer 3167, TTM 815, and LG 55) on the nutrient composition ... -
Determination of Selenium and Nickel in Asphaltite from Milli (Sirnak) Deposit in SE Anatolia of Turkey
Aydin, Isil; Fidan, Celal; Kavak, Orhan; Erek, Figen; Aydin, Firat (Iop Publishing Ltd, 2017)Asphaltite is one of the naturally occurring black, solid bitumen's, which are soluble at heating in carbon disulphide band fuse. Asphaltite is also a solidified hydro carbon compound derived from petroleum [1]. According ... -
Determination of trace elements in illicit spice samples by using ICP-MS
Bora, Taner; Aksoy, Cagdas; Tunay, Zeki; Aydin, Firat (Elsevier Science Bv, 2015)The narcotic and toxic effects of synthetic cannabinoids have been intensely investigated by scientists in recent years. Most of these studies have been about the effects of synthetic cannabinoid compounds on the human ... -
Determination of Trace Elements in Turkish Wines by ICP-OES and HG-ICP-OES
Aydin, Isil; Yuksel, Uyan; Guzel, Remziye; Ziyadanogullari, Berrin; Aydin, Firat (Atomic Spectroscopy Press Ltd, 2010)The aim of this work was to determine the concentration of toxic metals in wine samples from different regions in Turkey using ICP-OES and HG-ICP-OES, and comparing the results with reports from other researchers. Ten ... -
Effect of foliar potassium and micronutrient additions on yield and fiber quality of cotton (Gossypium hirsutum L.)
Temiz, Mefhar; Koca, Yakup Kenan; Aydin, Firat; Karahan, Ender (Wfl Publ, 2009)The use of high-yielding cultivars that remove high amounts of potassium and micronutrients from the soil lead to potassium and micronutrients deficiencies in Turkey. An important objective for using macro and micronutrients ... -
Elemental Composition of Red Wines in Southeast Turkey
Karatas, Dilek Degirmenci; Aydin, Firat; Aydin, Isil; Karatas, Huseyin (Czech Academy Agricultural Sciences, 2015)Mineral profiles of wines and soil extracts were analysed in the five most popular international wines (Cabernet Sauvignon, Syrah, Merlot, Cot, and Tannat) and national Bogazkere, which is one of the highest-quality grapevine ... -
Essential oil content, in-vitro and in-silico activities of Hypericum triquetrifolium Turra, H. empetrifolium subsp. empetrifolium Willd., and H. pruinatum Boiss. & Balansa species
Akdeniz, Mehmet; Yener, Ismail; Kocakaya, Safak Ozhan; Yolcu, Murat; Yigitkan, Serkan; Aydin, Firat; Turkmenoglu, Fatma Pinar (Istanbul Univ, Fac Pharmacy, 2023)Background and Aims: The importance of Hypericum species that are used traditionally against many diseases is increasing day by day.Methods: In this study, the essential oil contents of Hypericum triquetrifolium, H. ... -
Evaluation as time-dependent of pesticides applied in pre-harvest period of grown vegetables: removal of pesticide residues in the vegetables
Elmastas, Ayhan; Umaz, Adil; Pirinc, Vedat; Aydin, Firat (Taylor & Francis Ltd, 2022)Pesticide use has benefits such as increasing the quality and amount of food required to sustain the human population. However, its harmful effects on the environment and human health are of great concern. The aim of this ...
