Browsing by Author "Aksoy, Abdurrahman"
Now showing items 1-20 of 55
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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, ... -
Bilimsel araştırmalarda mikrodiyaliz tekniği
Nuhoğlu, Zeyno; Aksoy, Abdurrahman (Veteriner Farmakoloji ve Toksikoloji Derneği, 2021)Mikrodiyaliz (MD), doku ve organlardaki fizyolojik ve kimyasal maddeleri belirlemek için hem hayvan hem de insanlarda kullanılan in vivo biyoanalitik örnekleme yöntemidir. “Mikro” son derece küçük ölçeği, “diyaliz” ise ... -
Biological Significance of the Over-Expression of Hsp70 and Alpha B-Crystallin in Rat Substantia Nigra Exposed To Different Doses of Permethrin
Guvenc, Dilek; Kabak, Yonca Betil; Atmaca, Enes; Aksoy, Abdurrahman; Guvenc, Tolga (Inst Medical Research & Occupational Health, 2013)The aim of this study was to investigate the possible role of the Heat Shock Protein 70 (HSP70) and Alpha B-crystallin (alpha BC) in the substantia nigra of rats exposed to permethrin at different doses on the apoptotic ... -
Comparative Analysis of Aflatoxin M1 in Marketed Butter by ELISA and HPLC
Aksoy, Abdurrahman; Atmaca, Enes; Yazici, Fehmi; Guvenc, Dilek; Gul, Osman; Dervisoglu, Muhammet (Kafkas Univ, Veteriner Fakultesi Dergisi, 2016)The aim of this study was to examine the presence of aflatoxin M1 (AFM1) in butter samples marketed in the Black Sea Region of Turkey with two complementary analytical methods to improve accuracy. A total of 40 samples ... -
Comparative Pharmacokinetics of Gentamicin in Laying Hens
Filazi, Ayhan; Sireli, Ufuk Tansel; Pehlivanlar-Onen, Sevda; Cadirci, Ozgur; Aksoy, Abdurrahman (Kafkas Univ, Veteriner Fakultesi Dergisi, 2013)The aim of this study was to compare pharmacokinetics of gentamicin sulphate (5 mg/kg body weight) after single intravenous, intramuscular and subcutaneous administration in laying hens. Blood samples were collected at ... -
Comparison of lidocaine metabolism for different anesthesia techniques in rabbits with liver disease
Celebi, Nukhet; Muglali, Mehtap; Aksoy, Abdurrahman; Yarim, Gul; Yarim, Murat; Guvenc, Dilek (Elsevier Science Inc, 2013)Objective. This study was designed to investigate the serum lidocaine concentrations (SLC) after local infiltration anesthesia (IA) and mandibular anesthesias (MA) in rabbits with carbon tetrachloride (CCl4)-induced chronic ... -
Comparison of Substances Used for Prevention of Intra-Abdominal Adhesions: An Experimental Study in Rats
Gunaydin, Mithat; Guvenc, Dilek; Yildiz, Levent; Aksoy, Abdurrahman; Tander, Burak; Blcakci, Unal; Bernay, Ferit (Ortadogu Ad Pres & Publ Co, 2012)Objective: Many substances have been used up to date in order to prevent postoperative adhesions. This problem is still a 'puzzle' for researchers. We aimed to compare various substances preventing adhesions in an experimental ... -
D-fenotrin'e maruz bırakılan ratların çeşitli dokularında oksidatif DNA hasarının araştırılması / Enes Atmaca; danışman Abdurrahman Aksoy
Atmaca, Enes (Ondokuz Mayıs Üniversitesi, Sağlık Bilimleri Enstitüsü, 2012)… -
D-Phenothrin-Induced Oxidative DNA Damage in Rat Liver and Kidney Determined by HPLC-ECD/DAD
Atmaca, Enes; Aksoy, Abdurrahman (Wiley, 2015)The objective of this study was to assess the risk of genotoxicity of d-phenothrin by measuring the oxidative stress it causes in rat liver and kidney. The level of 8-oxo-7,8-dihydro-2-deoxyguanosine (8-oxodG)/10(6) ... -
Determination of Aflatoxin Levels in Maize Grain by High Performance Liquid Chromatography Using an Immunoaffinity Column Cleanup
Atmaca, Enes; Guvenc, Dilek; Aksoy, Abdurrahman (Kafkas Univ, Veteriner Fakultesi Dergisi, 2015)The aim of this study was to determine aflatoxin contamination levels in maize grain produced in Samsun Province, Turkey. Forty samples of maize grain intended for animal feed in Samsun Province were analyzed. The amounts ... -
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 eugenol contents of some zinc oxide-eugenol based dental cements
Ertas, Ertan; Aksoy, Abdurrahman; Guvenc, Dilek; Das, Y. Kuersad; Yucel, A. Cagin (Asian Journal of Chemistry, 2007)The aim of this study was to analyze the eugenol content of some eugenol based commercially available dental cements. Eugenol analysis was made by gas chromatography equipped with flame ionization detector (GC-FID) and ... -
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 ... -
Do the Monomers Release From the Composite Resins After Artificial Aging?
Tokay, Ugur; Koyuturk, Alp Erdin; Aksoy, Abdurrahman; Ozmen, Bilal (Wiley, 2015)ObjectivesThe aim of this study is to measure the effect of thermal cycling on the amount of monomer released from three different composite materials by HPLC analysis method. Experimental DesignThree different composite ... -
Does Resveratrol Have a Protective Effect on Tympanosclerosis Formation in Experimentally Induced Otitis Media?
Kurnaz, Senem Cengel; Aksoy, Ahmet; Guvenc, Dilek; Guvenc, Tolga; Aksoy, Abdurrahman (Aves, 2014)OBJECTIVE: To evaluate the effects of resveratrol on tympanosclerosis in an experimental rat model by otomicroscopic, histopathological, and immunohistochemical examinations, and measurement of malondialdehyde levels. ... -
The Effects of Dexketoprofen on Endogenous Leptin and Lipid Peroxidation During Liver Ischemia Reperfusion Injury
Ustun, Yasemin Burcu; Koksal, Ersin; Kaya, Cengiz; Sener, Elif Bengi; Aksoy, Abdurrahman; Yarim, Gul; Gulbahar, Yavuz (Int College of Surgeons, 2014)Hepatic ischemia reperfusion (IR) injury has complex mechanisms. We investigated the effect of dexketoprofen on endogenous leptin and malondialdehyde (MDA) levels. Wistar albino rats were divided into 4 equal groups and ... -
Effects of diclofenac sodium on the hippocampus of rats with acute subdural hematoma: histological, stereological, and molecular approach
Turkmen, Aysin Pinar; Kaplan, Süleyman; Aksoy, Abdurrahman; Altunkaynak, Berrin Zuhal; Yurt, Kiymet Kubra; Elibol, Ebru; Onger, Mehmet Emin (Termedia Publishing House Ltd, 2016)This study was aimed at evaluating the potential effects of acute subdural hematoma (ASDH) and diclofenac sodium (DS) therapy following ASDH on the rat hippocampus. Twenty-four male Sprague Dawley rats were used and divided ... -
The effects of different doses of diclofenac sodium on newborn rat hippocampus exposed during the third trimester
Elibol, Ebru; Kaplan, Süleyman; Altun, Gamze; Aksoy, Abdurrahman; Altunkaynak, Berrin Zuhal (Scientific Technical Research Council Turkey-Tubitak, 2020)The main aim of the present study was to examine the neurotoxic effects of prenatal exposure to varying doses of diclofenac sodium (DS) on the rat hippocampus. Twenty-eight Wistar albino adult female rats weighing 280-300 ...
