Yazar "Das, Yavuz Kursad" için listeleme
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3-nitrotyrosine levels in dichlorvos-induced neurotoxicity
Guvenc, Dilek; Aksoy, Abdurrahman; Das, Yavuz Kursad; Atmaca, Enes; Yavuz, Oguzhan (Inst Medical Research & Occupational Health, 2014)The aim of this study was to evaluate dichlorvos toxicity in terms of nitro-oxidative stress by determining 3-nitrotyrosine (3-NT) levels in the fore, mid, and hindbrain regions in acutely exposed rats. Male Sprague-Dawley ... -
Aflatoxin M1 Level of Human Breast Milk Samples in Samsun and Neighbour Provinces, Turkey
Aksoy, Abdurrahman; Das, Yavuz Kursad; Yavuz, Oguzhan; Guvenc, Dilek; Cetinkaya, Mehmet Bilge; Kokcu, Arif; Celik, Suleyman (Parlar Scientific Publications (P S P), 2009)Aflatoxins are a group of toxic compounds produced by certain strains of the fungi Aspergillus flavus and A. parasiticus. This study was carried out to determine the AFM1 levels of human milk samples in Samsun province, ... -
Determination of Aflatoxin Levels in Raw Milk, Cheese and Dehulled Hazelnut Samples Consumed in Samsun Province, Turkey
Aksoy, Abdurrahman; Yavuz, Oguzhan; Guvenc, Dilek; Das, Yavuz Kursad; Terzi, Goknur; Celik, Suleyman (Kafkas Univ, Veteriner Fakultesi Dergisi, 2010)Thirty six samples of raw cows' milk, 50 samples of milk products (25 samples each of fresh white cheese and Kashar cheese), and 50 samples of dehulled hazelnut were randomly collected from the Samsun province of Turkey. ... -
Determination of aldicarb, propoxur, carbofuran, carbaryl and methiocarb residues in honey by HPLC with post-column derivatization and fluorescence detection after elution from a florisil column
Koc, Feride; Yigit, Yusuf; Das, Yavuz Kursad; Gurel, Yasemin; Yaral, Cevdet (Food & Drug Adminstration, 2008)The aim of this study was to develop an easy analytical method for determining aldicarb, propoxur, carbofuran, carbaryl and methiocarb residues in honey by high performance liquid chromatography with post-column derivatization ... -
A Determination of Organochlorine Compounds in Butter Samples From South-Eastern Turkey
Dinc, Hikmet; Atmaca, Enes; Das, Yavuz Kursad; Aksoy, Abdurrahman (Parlar Scientific Publications (P S P), 2019)In this study, butter samples from Gaziantep, Mardin and Sanliurfa provinces in Turkey were investigated for residues of nine organochlorine pesticides (OCPs), and 16 polychlorinated biphenyls (PCBs). The mean Sigma HCHs ... -
Determination of plasma concentrations of organochlorine pesticides and polychlorinated biphenyls in pet cats and dogs
Yavuz, Oguzhan; Arslan, Handan Hilal; Esin, Cagatay; Das, Yavuz Kursad; Aksoy, Abdurrahman (Sage Publications Inc, 2018)The aim of this study was the determination of plasma concentrations of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in cats and dogs and evaluation of their prevalence and possible effects. The ... -
Effect of egg weight and amount of protoporphyrin and biliverdin in the egg shell on hatching characteristics and embryonal mortality in pheasants (Phasianus Colchicus)
Ugurlu, Mustafa; Das, Yavuz Kursad; Akdag, Filiz; Atmaca, Enes; Salman, Mustafa; Teke, Bulent; Arslan, Serhat (Ankara Univ Press, 2017)This study was performed to investigate the effects of egg weight and amount of protoporphyrin and biliverdin in the eggshell on hatchability and embryonic mortality in pheasants. A total of 1908 eggs obtained from 48 weeks ... -
Effects of the high temperature on the physical and chemical properties of some public health insecticide formulations
Aksoy, Abdurrahman; Yavuz, Oguzhan; Guvenc, Dilek; Das, Yavuz Kursad (Asian Journal of Chemistry, 2007)Insecticides are manufactured, formulated and packaged to specific standards for safe and effective vector control. Sometimes the insecticide products can break down and lose their active ingredients under storage conditions ... -
An evaluation of the efficacy, clinical safety, blood levels and milk concentrations of flumethrin and cypermethrin formulations used for tick control in cattle
Yavuz, Oguzhan; Aksoy, Abdurrahman; Das, Yavuz Kursad; Arslan, Handan Hilal; Gurler, Ali Tumay; Yarim, Gul Fatma; Atmaca, Enes (Sivar-Soc Italiana Veterinari Animali Reddito, 2017)Introduction - Ticks and tick-borne diseases are a global problem. Cypermethrin and flumethrin are synthetic pyrethroid acaricides widely used for tick control in cattle. As is the case for all families of acaricides, ... -
An evaluation of the levels of organochlorine compounds (OCPs and PCBs) in cultured freshwater and wild sea fish eggs as an exposure biomarker for environmental contamination
Atmaca, Enes; Das, Yavuz Kursad; Yavuz, Oguzhan; Aksoy, Abdurrahman (Springer Heidelberg, 2019)In this study, the eggs of 30 wild Black Sea whiting (Merlangius merlangus euxinus, Nordmann, 1840) and 30 farmed freshwater rainbow trout (Oncorhynchus mykiss, Walbaum, 1792) collected from Samsun Province in Turkey were ... -
Heavy Metal Levels of Some Marine Organisms Collected in Samsun and Sinop Coasts of Black Sea, in Turkey
Das, Yavuz Kursad; Aksoy, Abdurrahman; Baskaya, Ruhtan; Duyar, Hunkar Avni; Guvenc, Dilek; Boz, Veysel (Medwell Online, 2009)The aim of this study, is to evaluate the heavy metal concentrations of marine organisms in Samsun and Sinop coasts of Black Sea. As test materials, 3 sample groups of red mullet, whiting and mussel, 2 sample groups of ... -
Organochlorine compounds in the adipose tissue of urban and rural women who gave birth by cesarean delivery in northern Turkey
Das, Yavuz Kursad; Guven, Davut; Guvenc, Dilek; Tokur, Orhan; Aksoy, Abdurrahman (Royal Soc Chemistry, 2017)In this study, the levels of a group of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in the adipose tissue of women living in northern Turkey who gave birth by cesarean delivery were investigated. ... -
Organochlorine Pesticide and Polychlorinated Biphenyls Levels in Fish and Mussel in Van Region, Turkey
Aksoy, Abdurrahman; Das, Yavuz Kursad; Yavuz, Oguzhan; Guvenc, Dilek; Atmaca, Enes; Agaoglu, Sema (Springer, 2011)Forty-seven fish (24 endemic Alburnus tarichi, Guldenstadt, 1814; 8 Capoeta capoeta, Guldenstaedt, 1772; 15 mirror carp Cyprinus carpio, L., 1758) and 13 mussel (Unio stevenianus, Krynicki, 1837) samples, with 10 specimens ... -
Organophosphorus Insecticide Residues in Honey Produced in Turkey
Das, Yavuz Kursad; Kaya, Sezai (Springer, 2009)In this study, a number of 15 organophoshorus (OP) insecticides were investigated in 275 honey samples in 33 different cities of Turkey, using gas chromatography electron capture detector. The limit of determination values ... -
Repeated-dose 14-day dermal toxicity of different combinations of some synthetic pyrethroid insecticides, piperonyl butoxide, and tetramethrin in rats
Yavuz, Oguzhan; Aksoy, Abdurrahman; Das, Yavuz Kursad; Gulbahar, Mustafa Yavuz; Yarim, Gul Fatma; Cenesiz, Metin; Guvenc, Dilek (Taylor & Francis Ltd, 2010)The aim of this study was to evaluate the repeated-dose 14-day dermal toxicity of different combinations of some synthetic pyrethroid insecticides, piperonyl butoxide, and tetramethrin in rats. A total of 70 adult Wistar ... -
Screening Cage Culture Fish Species for Organic Chlorinated Pesticide and Polychlorinated Biphenyl Residues in Turkey
Koc, Feride; Gurel, Yasemin; Yigit, Yusuf; Atamanalp, Muhammad; Das, Yavuz Kursad; Kisa, Filkrullah (Israeli Journal of Aquaculture-Bamidgeh, 2008)Organic chlorinated compounds (aldrin, alpha-endosulfan, beta-endosulfan, 2,4'-DDT, and 4,4'-DDE) and polychlorinated biphenyles (PCB28 and PCB52) were screened in fish culture cages off the Aegean Coast of Turkey. Sea ... -
Seasonal Variation of Polychlorinated Biphenyls and Organochlorine Pesticide Levels of Sea and Cultured Farm Fish in the Samsun Region of Turkey
Aksoy, Abdurrahman; Guvenc, Dilek; Yavuz, Oguzhan; Das, Yavuz Kursad; Atmaca, Enes (Springer, 2012)The concentrations of selected Organochlorine (OC) pesticides (alpha-HCH, beta-HCH, gamma-HCH, HCB, aldrin, 2,4'-DDE, 4,4'-DDE, 2,4'-DDT, 4,4'-DDT) and Polychlorinated Biphenyls (PCBs) (28, 70, 74, 81, 99, 101, 105, 118, ... -
Subacute oral toxicity of combinations of selected synthetic pyrethroids, piperonyl butoxide, and tetramethrin in rats
Yavuz, Oguzhan; Aksoy, Abdurrahman; Das, Yavuz Kursad; Gulbahar, Mustafa Yavuz; Guvenc, Dilek; Atmaca, Enes; Cenesiz, Metin (Sage Publications Inc, 2015)In this study, 70 Wistar rats were randomly divided into seven equal groups (six experimental and one control), which consisted of animals belonging to both sexes. Different combinations of insecticides were administered ... -
Telbivudine attenuates gentamicin-induced kidney injury in rats
Kader, Cigdem; Sunbul, Mustafa; Das, Yavuz Kursad; Yarim, Murat; Bedir, Abdulkerim; Karaca, Efe; Ozaras, Resat (Elsevier Science Bv, 2017)Nephrotoxicity has been associated with nucleos(t)ide analogues other than telbivudine (LdT). This study investigated the potential effects of LdT and lamivudine (LAM) on renal function in an experimental rat model of ... -
Tetracycline Antibiotics in Raw Cow'S Milk Produced in Samsun Province, Turkey
Das, Yavuz Kursad; Yavuz, Oguzhan; Atmaca, Enes; Aksoy, Abdurrahman (Parlar Scientific Publications (P S P), 2019)Due to their broad spectrum of activity and cost effectiveness, tetracyclines are among the most commonly used antibiotics used in worldwide. In this study, the levels of tetracycline, oxytetracycline and chlortetracycline ...
