Güncel Gönderiler: Ula Ali Koçman Meslek Yüksekokulu
Toplam kayıt 77, listelenen: 41-60
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Lightlike hypersurfaces in semi-Riemannian manifold with semi-symmetric non-metric connection
(Matematisk Inst, 2008)In this paper, We Study lightlike hypersurfaces of a semi-Riemannian manifold admitting a semisymmetric non-metric connection. We give the equations of Gauss and Codazzi. Then, we obtain conditions under which the Ricci ... -
New Records from Inner West Anatolia to the Turkish Limoniidae (Insecta, Diptera) Fauna
(Gazi Entomological Research Soc, 2010)In this study 4 new records belonging to Limoniidae are be found from Inner West Anatolia in 2009. Locations of 4 new records are given in this paper. These species are; Hoplolabis (Parilisia) pontica, Afrolimnophila minima, ... -
Thermo-economic analysis of pipe insulation for district heating piping systems
(Pergamon-Elsevier Science Ltd, 2011)In this study, the optimum insulation thickness of pipes used in district heating pipeline networks, energy savings over a lifetime of 10 years, and payback periods are calculated for the five different pipe sizes and four ... -
A Collocation Method for Solving Fractional Riccati Differential Equation
(Hindawi Ltd, 2013)We have introduced a Taylor collocation method, which is based on collocation method for solving fractional Riccati differential equation with delay term. This method is based on first taking the truncated Taylor expansions ... -
Sublethal doses of imidacloprid decreased size of hypopharyngeal glands and respiratory rhythm of honeybees in vivo
(Springer France, 2013)Most studies that have shown negative sublethal effects of the pesticide imidacloprid on honeybees concern behavioral effects; only a few concern physiological effects. Therefore, we investigated sublethal effects of ... -
FOUR NEW SPECIES OF LIMONIIDAE (DIPTERA, NEMATOCERA) FROM THE INNER-WEST ANATOLIAN SUBREGION OF TURKEY
(Florida Entomological Soc, 2014)Four new species of Limoniidae (Diptera) are described from the Inner-West Anatolian subregion of Turkey (provinces of Afyonkarahisar, Kutahya and Usak), and their male genitalia are illustrated for Ellipteroides (Protogonomyia) ... -
Chemical modification of silica gel with synthesized Schiff base hydrazone derivative and application for preconcentration and separation of U(VI) ions from aqueous solutions
(Springer, 2014)Schiff base hydrazone derivative (HL) sorbent was synthesized according to the literature to be used in the adsorption and preconcentration of U(VI) ions from aqueous solution and it was exposed to immobilization, and new ... -
An operational matrix method for solving Lane-Emden equations arising in astrophysics
(Wiley, 2014)This paper deals with the numerical solution of Lane-Emden equations in arising in astrophysics by using truncated shifted Chebyshev series together with the operational matrix. The main characteristic behind the approach ... -
IN VITRO MONOSPECIES, MULTISPECIES AND NECROTROPHIC BIOFILM PRODUCTION OF Legionella pneumophila IN WATER SUPPLY SYSTEMS
(Parlar Scientific Publications (P S P), 2015)Biofilms provide a shelter for microorganism to survive in unsuitable environments. Legionella pneumophila can produce monospecies biofilms in vitro, but usually exist in multispecies biofilms in nature. In this study, ... -
Chemical composition and anti-biofilm activity of Thymus sipyleus BOISS. subsp sipyleus BOISS. var. davisianus RONNIGER essential oil
(Pharmaceutical Soc Korea, 2015)In this study, antimicrobial and antibiofilm activities and the chemical composition of Thymus sipyleus BOISS. subsp. sipyleus BOISS. var. davisianus RONNIGER essential oil was evaluated. The essential oil was obtained by ... -
A Comparative fatty acid compositional analysis of different wild species of mushrooms from Turkey
(United Arab Emirates Univ, 2015)Mushrooms have been recognized as important food items due to their high nutritional and medicinal value. The present work quantifies and compares the fatty acids composition among eleven mushroom species (Auricularia ... -
Antibiofilm, Antioxidant, Antimutagenic Activities and Phenolic Compounds of Allium orientale BOISS.
(Inst Tecnologia Parana, 2015)This is the first study to investigate the antibiofilm, antioxidant and antimutagenic activities and phenolic compounds of Allium orientale. Antimicrobial activity of ethanolic extracts of A. orientale was determined by a ... -
Genetic Analyses of Some Central Anatolian Domestic Duck Populations with Inter Simple Sequence Repeat (ISSR): A Preliminary Study
(Zoological Soc Pakistan, 2015)The aim of this study is to investigate the genetic structure of some domestic duck populations from Kirsehir and Yozgat provinces of the Central Anatolia region of Turkey. Blood samples were obtained from the venae cutenea ... -
Radionuclide concentration in cabbage samples due to gamma radiation in samsun, Turkey
(E D P Sciences, 2016)Establishing of radioactivity planes in foodstuff has emphasis because it allows the evaluation of population exposure to radiation by take nourishment. In this paper, the activity concentrations of Ra-226, Th-232, K-40 ... -
Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey
(Taylor & Francis Ltd, 2016)In this short note we present comparable loss rates of honey bee colonies during winter 2015/16 from 29 countries, obtained with the COLOSS questionnaire. Altogether, we received valid answers from 19,952 beekeepers. These ... -
Does Nosema ceranae Wipe Out Nosema apis in Turkey?
(Iranian Scientific Society Medical Entomology, 2016)Background: The aim of this study was to determine the prevalence of the Nosema ceranae and Nosema apis among apiaries using both spore counts and multiplex PCR and the replacement of N. apis by N. ceranae in some regions ... -
Antioxidant and Anti-quorum Sensing Potential of Acer monspessulanum subsp monspessulanum Extracts
(Georg Thieme Verlag Kg, 2016)In this study, anti-quorum sensing, and antioxidant activities, and chemical composition of Acer monspessulanum subsp. monspessulanum extracts were evaluated. Determination of the antioxidant activity was revealed by DPPH ... -
A comparison of genetic variations among native and some local chicken populations in Turkey
(Agricultural Research Communication Centre, 2016)Genetic variations among native and local chicken populations in six different locations across Turkey were established using 15 ISSR primers, and produced 87 bright and reproducible bands. According to pairwise genetic ... -
A SURVEY ON ELEMENTAL DISTRIBUTIONS OF VOLCANIC TUFF QUARRIES IN TURKEY
(Parlar Scientific Publications (P S P), 2017)Volcanic tuff stones are widely used as coating materials for insulation and/or ornamental purposes in the construction sectors in Turkey. Some volcanic tuff quarries are close to the residential areas, water resources and ... -
EFFECTS OF CUTTING PARAMETERS AND TOOL-PATH STRATEGIES ON TOOL ACCELERATION IN BALL-END MILLING
(Inst Za Kovinske Materiale I in Tehnologie, 2017)The determination of the cutting-parameter values that cause increases in vibration values is important to minimize the errors that can occur. Thus, the first aim of this study was to investigate the optimum cutting-parameter ...
