Yayıncı "Scientific Technical Research Council Turkey-Tubitak" için listeleme
Toplam kayıt 27, listelenen: 1-20
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Antioxidant and anticholinesterase constituents of Salvia poculata
(Scientific Technical Research Council Turkey-Tubitak, 2009)Two triterpenoids, namely 2 alpha,3 alpha-dihydroxy-24-nor-4(23), 12-oleanadien-28-oic acid (1) and ursolic acid (2); 4. avonoids, namely 5-hydroxy-7,4'-dimethoxyflavone (3), cirsimaritin (4), eupatilin (5), and salvigenin ... -
A biochar-modified carbon paste electrode
(Scientific Technical Research Council Turkey-Tubitak, 2017)The present work examined the use of biochar derived from tea waste as a novel electrode material. For the fabrication of the biochar electrode, suitable amounts of biochar and graphite were mixed with mineral oil for the ... -
Catalytic conversion of carbon dioxide into cyclic carbonates by Cu(II) and Ni(II) acetylacetonates anchored onto Siral 80
(Scientific Technical Research Council Turkey-Tubitak, 2014)Ni and Cu acetylacetonates were anchored onto Siral 80 and used in the catalytic conversion of carbon dioxide. The catalysts were characterized by several methods such as XRD, FTIR, SEM, and TGA/DTG. The catalytic domains ... -
Changes in transferrin gene expression in sea bass (Dicentrarchus labrax) challenged with Vibrio anguillarum
(Scientific Technical Research Council Turkey-Tubitak, 2013)Vibrio anguillarum expresses several virulence factors and causes hemorrhagic septicemia accompanied by serious losses in marine fish. Transferrin is a glycoprotein, also known as a multitasking protein, which is mainly ... -
Comparison of influence of nanomaterials on a glassy carbon paste electrode-based bioanode in biofuel cells
(Scientific Technical Research Council Turkey-Tubitak, 2016)This paper presents a comparative study of nanomaterial modified glassy carbon paste electrodes (GCPEs) used as bioanodes in enzymatic biofuel cells. The developed bioanode electrodes were obtained by modification of ... -
Effect of Al doping on the magnetic and elastic properties of Fe65Ni35 Invar alloys
(Scientific Technical Research Council Turkey-Tubitak, 2019)Invar alloys have great importance due to their low thermal expansion coefficient. The effect of Al doping on Fe65Ni35 Invar alloy was investigated by temperature-dependent magnetization and elastic modulus measurements. ... -
The effect of laying period on egg quality traits and chemical composition of Lindovskaya (Linda) geese reared under breeder conditions
(Scientific Technical Research Council Turkey-Tubitak, 2019)The study was conducted to determine the effect of laying period on egg quality traits as well as the chemical composition of Lindovskaya geese. The egg quality traits were examined by randomly taking a total of 90 eggs ... -
The effect of sex and slaughter age on growth, slaughter, and carcass characteristics in Lindovskaya geese reared under breeder conditions
(Scientific Technical Research Council Turkey-Tubitak, 2020)The study was conducted to determine growth, slaughter, and carcass characteristics of Lindovskaya geese. While a total of 237 goslings, 101 males, and 136 females were used to determine their growth characteristics, 16 ... -
Evaluation of cytotoxic, apoptotic effects and phenolic compounds of sea cucumber Holothuria tubulosa (Gmelin, 1791) extracts
(Scientific Technical Research Council Turkey-Tubitak, 2020)This study aimed to investigate the potential cytotoxic effects and phenolic contents of aqueous (HTS) and methanolic (HTM) extracts of Holothuria tubulosa gathered from Mugla (Turkey) against different cancer cells for ... -
Examination of the Electroanalytic Performance of Carbon Nanotube (CNT) Modified Carbon Paste Electrodes as Xanthine Biosensor Transducers
(Scientific Technical Research Council Turkey-Tubitak, 2008)The effect of multi-walled carbon nanotube (MWCNT) and single-wall carbon nanotube (SWCNT) on carbon paste electrode (CPE) electrochemical response was examined by introducing various portions of CNT into the CPE. The ... -
Inhibitory effect of K+ and Ca2+ concentrations, pH, and osmolality of activation solution on motility of shabut (Barbus grypus Heckel 1843) spermatozoa
(Scientific Technical Research Council Turkey-Tubitak, 2014)Evaluation of sperm quality is important in order to understand the main biochemical processes occurring during motility of sperm, to determine the reproductive ability of fish species, and to optimize the environment for ... -
Integral and homothetic indecomposability with applications to irreducibility of polynomials
(Scientific Technical Research Council Turkey-Tubitak, 2009)Being motivated by some methods for construction of homothetically indecomposable polytopes; we obtain new methods for construction of families of integrally indecomposable polytopes. As a result, we find new infinite ... -
Investigations on drift-net fishery for swordfish (Xiphias gladius L.) in the Aegean sea
(Scientific Technical Research Council Turkey-Tubitak, 2005)This study reports an investigation carried out on swordfish drift-net fishery at 2 main swordfish fishing ports, Sivrice (northern) and Fethiye (southern), in the Aegean Sea in 2001-2002. Forty-five boats are used for ... -
Late Quaternary landscape evolution of the southern Marmara region: paleogeographic implications for settlements, NW Turkey
(Scientific Technical Research Council Turkey-Tubitak, 2019)This study presents the late Quaternary evolution of the southern Marmara region in northwestern Turkey and discusses the suitability of the area for settlements. It is based on interpretation of sediment analyses together ... -
Origins of Reverse Bias Currents in a Typical BPW34 Photodiode
(Scientific Technical Research Council Turkey-Tubitak, 2005)Measurements of the dark reverse current in a typical BPW34 silicon photodiode have been made in the temperature range 100-300 K at various reverse bias voltages ranging from 0 to 60 V. Various transport models have been ... -
Preparation, characterization, and adsorption studies of coreAshell SiO2-CeO2 nanoparticles: a new candidate to remove Hg(II) from aqueous solutions
(Scientific Technical Research Council Turkey-Tubitak, 2016)SiO2 supported core@shell nanoparticles (CSNs) have recently attracted great attention due to their unique, tunable, optical, photocatalytic, and higher adsorption properties. In this study, SiO2@CeO2 CSNs were synthesized ... -
Probabilities for absolute irreducibility of multivariate polynomials by the polytope method
(Scientific Technical Research Council Turkey-Tubitak, 2011)Motivated by the Dubickas's result in [1], which computes the probability of the irreducible polynomials by Eisenstein's criterion for some families of polynomials in Z[x], we calculate the probabilities which represent ... -
Quaternary Calcrete Development in the Mersin Area, Southern Turkey
(Scientific Technical Research Council Turkey-Tubitak, 2008)Quaternary calcretes are widespread in the Mersin area and occur in a variety of forms. Several distinct calcrete profiles are recognized and subdivided into two major groups defined by mature and immature profiles. Mature ... -
Reproductive performance and kid growth until weaning in Hair goat reared on-farm conditions in Turkey
(Scientific Technical Research Council Turkey-Tubitak, 2020)This study was conducted to determine the growth traits, survival rates, and some reproductive traits of Hair kids reared onfarm in Antalya province of Turkey. The data concerning the birth weights of totally 22,817 kids ... -
A road map to assess critical materials content in boron industrial wastes using sustainable micro-X-ray fluorescence and total reflection X-ray fluorescence instrumentation
(Scientific Technical Research Council Turkey-Tubitak, 2020)Turkey is the leading country in the world in terms of boron production and sale. Increasing boron production goes along with an increasing generation of boron wastes. The pollution of the soil and the air around the waste ...