Browsing Makale Koleksiyonu by Publisher "PERGAMON-ELSEVIER SCIENCE LTD"
Now showing items 41-60 of 151
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Effects of boric acid on experimental periodontitis and alveolar bone loss in rats
(PERGAMON-ELSEVIER SCIENCE LTD, 2012)Objective: The goal of the present study was to evaluate the histopathologic and morphometric effects of systemic boric acid in a rat periodontitis model. Design: Twenty-four Wistar rats were divided into three groups of ... -
The effects of magnesium sulfate on blood-brain barrier disruption caused by intracarotid injection of hyperosmolar mannitol in rats
(PERGAMON-ELSEVIER SCIENCE LTD, 2004)The study was performed to evaluate whether magnesium sulfate could alter the degree of disruption of the blood-brain barrier (BBB) caused by hyperosmotic mannitol. Wistar adult female rats were infused with 25% mannitol ... -
The effects of non-surgical periodontal therapy on oxidant and anti-oxidant status in smokers with chronic periodontitis
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)Aim: The aim of this study was to determine the effect of non-surgical periodontal treatment on gingival crevicular fluid (GCF) and serum oxidant-antioxidant levels in smoking and non-smoking patients with chronic ... -
Effects of platelet rich fibrin alone used with rigid titanium barrier
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)Objective: Platelet-rich fibrin (PRF) is a platelet and leukocyte rich and platelet preparation that concentrates various growth factors and therefore has the potential to be used as regenerative treatment. The aim of study ... -
The effects of reduced temperature and photoperiod on body composition in hibernator and non-hibernator rodents
(PERGAMON-ELSEVIER SCIENCE LTD, 2002)We examined the differential change in body composition in response to a gradual reduction in both environmental temperature and photoperiod to mimic seasonal fluctuations in the wild (summer-winter transition), from ambient ... -
The electric field effects on intersubband optical absorption of Si delta-doped GaAs layer
(PERGAMON-ELSEVIER SCIENCE LTD, 2003)The intersubband transitions in Si delta-doped GaAs structures is theoretically investigated for different applied electric fields. For an uniform distribution the electronic structure has been calculated by solving the ... -
Electrical and electrochemical properties of double-decker Lu(III) and Eu(III) phthalocyanines with four imidazoles and N-alkylated imidazoles
(PERGAMON-ELSEVIER SCIENCE LTD, 2012)Imidazole tetrasubstituted double-decker Lu(III) (2) and Eu(III) (3) phthalocyanines have been synthesized by heating 4[(4,5-diphenyl-1H-imidazole)-2-yl-thio]phthalonitrile (1) with Lu(OAc)(3)center dot nH(2)O or ... -
Essential oil composition and antioxidant activity of Thymus longicaulis C. Presl subsp longicaulis var. longicaulis
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)This study is designed to examine the chemical composition and in vitro antioxidant activity of the hydro-distillated essential oil and various extracts obtained from Thymus longicaulis subsp. longicaulis var. Iongicaulis. ... -
Establishment of interdisciplinary child protection teams in Turkey 2002-2006: Identifying the strongest link can make a difference!
(PERGAMON-ELSEVIER SCIENCE LTD, 2009)Objectives: The University of Iowa Child Protection Program collaborated with Turkish professionals to develop a training program on child abuse and neglect during 2002-2006 with the goals of increasing professional awareness ... -
Estimations of beta-decay energies through the nuclidic chart by using neural network
(PERGAMON-ELSEVIER SCIENCE LTD, 2014)One of the main characteristics of unstable nuclei is beta-decay energy (Q(beta)). It is determined by different methods such as beta endpoint measurements, counting in coincidence with annihilation radiation, electron ... -
Evaluation of genotoxic effects of sodium propionate, calcium propionate and potassium propionate on the root meristem cells of Allium cepa
(PERGAMON-ELSEVIER SCIENCE LTD, 2008)The effects of different treatments with food preservatives, sodium propionate (SP), calcium propionate (CP) and potassium propionate (PP), on the cytology and DNA content of Allium cepa were investigated. Five concentrations ... -
Evaluation of metal concentration and antioxidant activity of three edible mushrooms from Mugla, Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)This study is designed for the determination of metal concentrations, antioxidant activity potentials and total phenolics of Amanita caesarea, Clitocybe geotropa and Leucoagaricus pudicus. Concentrations of four heavy ... -
Evidence of relaxant effect of omeprazole in rabbit corpus cavernosum in vitro
(PERGAMON-ELSEVIER SCIENCE LTD, 2000)The present experiments were designed to investigate the effects of omeprazole, a H+-K+ ATPase inhibitor, on corporal smooth muscle tone in vitro. All spontaneous contractile activity in the corpus cavernosum was blocked ... -
Experimental investigation of mixed convection heat transfer in a rectangular channel with discrete heat sources at the top and at the bottom
(PERGAMON-ELSEVIER SCIENCE LTD, 2005)Mixed convection heat transfer in a top and bottom heated rectangular channel with discrete heat sources has been investigated experimentally for air. The lower and upper surfaces of the channel were equipped with 8 X 4 ... -
Generalized delta rule (GDR) algorithm with generalized predictive control (GPC) for optimum temperature tracking of batch polymerization
(PERGAMON-ELSEVIER SCIENCE LTD, 2006)The generalized delta rule (GDR) algorithm with generalized predictive control (GPC) control was implemented experimentally to track the temperature on a set point in a batch, jacketed polymerization reactor. An equation ... -
Genetic diversity of Garra rufa Heckel, 1843 (Teleostei: Cyprinidae) in Anatolia
(PERGAMON-ELSEVIER SCIENCE LTD, 2010)In the present study, mitochondrial DNA polymerase chain reaction-restriction-fragment length polymorphism (PCR-RFLP) and nuclear DNA inter-simple sequence repeat (ISSR) assays were used to assess the phylogenetic and ... -
Geochemical and Pb-Sr-Nd isotopic composition of the ultrapotassic volcanic rocks from the extension-related Camardi-Ulukisla basin, Nigde Province, Central Anatolia, Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2006)Major, trace element and Sr-Nd-Pb isotope data are presented for the ultrapotassic lavas and dykes from the Late Cretaceous-Early Tertiary Ulukisla Basin in the Central Anatolia. All samples have geochemical characteristics ... -
Geochemical characteristics of the composite Kaqkar batholith generated in a Neo-Tethyan convergence system, Eastern Pontides, Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2006)The composite Kackar batholith, of Cretaceous to Late Eocene age, consists of various intrusions derived from different geodynamic settings ranging from early to mature arc, through collision, to post-collisional extension ... -
Geochemical monitoring of clays for diagenetic evolution of the Paleozoic-Lower Mesozoic sequence in the northern Arabian plate: Hazro and Amanos regions, Southeastern Turkey
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)Clay minerals in the diagenetic/very low-grade metamorphic-sedimentary series from southeastern Anatolia in Turkey were analyzed to determine their mineralogical and chemical compositions. In the Amanos region, the lowermost ... -
Geophysical analysis of fault geometry and volcanic activity in the Erzincan Basin, Central Turkey: Complex evolution of a mature pull-apart basin
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)The Erzincan Basin is one of several Neogene sedimentary basins developed by prolonged right-lateral strike-slip along the North Anatolian Fault Zone (NAFZ), the intracontinental transform defining the present boundary ...