Fen Edebiyat Fakültesi: Recent submissions
Now showing items 141-160 of 1669
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Synthesis of novel quinazolinone-triheterocyclic hybrides as dual inhibition of urease and ache
(Springer, 2024)New triheteroyclic compounds containing quinazolinone, thiophene, andthiadiazole /thiazolidinone structureswere synthesized and characterized by FT-IR, 1H–NMR, and13C–NMRspectral data. The new compounds’ inhibitory activities ... -
Prevalence and phylogenetic network analysis of nosema apis and nosema ceranae isolates from honeybee colonies in Türkiye
(Springer, 2024)Purpose: Nosemosis is a disease that infects both Western honeybees (Apis mellifera L.) and Asian honeybees (Apis cerana) and causes colony losses and low productivity worldwide. In order to control nosemosis, it is important ... -
An inhibition potential on some metabolic enzymes (urease and xanthine oxidase), essential oil contents and antioxidant effect of Sideritis lanata L.
(Springer, 2024)While people use the aerial parts of some Sideritis species as tea and sweetener, some species are used for medicinal purposes. In this study, anti-urease, anti-xanthine oxidase, and antioxidant activity of Sideritis lanata ... -
New metallophthalocyanine (M: Ni(II) and Fe(II)) complexes as efficient catalysts for transfer hydrogenation of various ketones
(Elsevier, 2024)Hydrogen transfer reduction methods are attracting increasing attention from synthetic chemists in view of their operational simplicity. Therefore, the novel Ni(II) and Fe(II) tetra substituted metallophthalocyanines ... -
A data-driven bayes approach for investigating international safety management code-sourced detention of ships in port state controls
(Elsevier, 2024)For port authorities and shipping firms to enhance vessel quality and ensure safety of maritime, Port State Control (PSC) inspections are crucial. Notwithstanding the tremendous efforts made in recent years to improve PSC, ... -
Microplastics in honey from Türkiye: Occurrence, characteristic, human exposure, and risk assessment
(Elsevier, 2024)In this study, honey samples produced in Türkiye in 2023 were analyzed to assess occurrence of microplastics. The microplastics were physically and chemically characterised by stereomicroscope and FT-IR, respectively. ... -
Microplastic accumulation in a lizard species: Observations from the terrestrial environments
(Elsevier, 2024)Microplastics are a global environmental problem, polluting both aquatic and terrestrial environments. Terrestrial lizards are suitable model organisms to study human-induced pollution in these areas, as they can live in ... -
Misâk-ı Millî’nin kabulünden önce Osmanlı barışına i̇lişkin olarak dönemin basınında öne çıkan bazı yaklaşımlar
(Hacettepe University, 2024)Misak-ı Millî (The National Pact) is the declaration adopted by the last Ottoman Parliament on January 28, 1920, outlining the conditions for the Turks in the peace that will be made between the Allied Powers and the Ottoman ... -
Development of photovoltaic and photodetection characteristics in CdS/P3HT devices through Al-doping
(Elsevier, 2024)CdS thin films were deposited by chemical bath deposition onto FTO substrates with Al concentrations of 0, 1, 3, 5 and 6 %. X-ray diffraction revealed introduction of 1 % Al-doping reduced dislocation density and enhanced ... -
Exploring codon usage patterns and influencing factors in ranavirus DNA polymerase genes
(Wiley, 2024)Ranaviruses, members of the genus Ranavirus within the family Iridoviridae, have become a significant concern for amphibian populations globally, along with other cold-blooded vertebrates, due to their emergence as a ... -
Analysis of CeO2/SiO2 double-layer thin film stack with antireflection effect for silicon solar cells
(Springer, 2024)This study introduces CeO2/SiO2 double-layer film stacks and its antireflection coating effect. Optical properties were analyzed by spectrophotometer measurements; surface morphology and cross-sections were observed by ... -
Design, synthesis, molecular modeling, in vitro evaluation of novel piperidine-containing hydrazone derivatives as cholinesterase inhibitors
(Wiley, 2024)In an effort to develop new and effective therapeutic agents for Alzheimer's disease, a series of hydrazone derivatives bearing piperidine rings have been designed and synthesized. The chemical structures of the compounds ... -
Prevalence and molecular analysis of some important viruses in honey bee colonies in Türkiye: the status of multiple infections
(Springer, 2024)In this study, seven bee viruses of significant importance for bee health in Türkiye were investigated using one-step RT-PCR. For this purpose, larvae from 1183 hives and adult bees from 1196 hives were sampled from 400 ... -
Genetic variability and population genetic structure in the Caucasian Parsley Frog, Pelodytes caucasicus (Boulenger, 1896) based on microsatellite markers
(Taylor & Francis Ltd., 2024)The Caucasian Parsley Frog, Pelodytes caucasicus (Boulenger, 1896), is endemic to Caucasia, and its population is decreasing. Here, we present information on the genetic structure and diversity of populations from four ... -
Synthesis and anticancer activities of amide-bridged coumarin–quinazolinone hybrid compounds
(Springer, 2024)Abstract: Some novel 3-aminoquinazolin-4(3H)-one derivatives were synthesized by the reaction of 2-aminobenzhydrazide and corresponding iminoester hydrochlorides and then reacted with coumarin-3-carbonyl chloride to obtain ... -
An investigation of fastness and potential antibacterial features on cotton fabric colored with novel azo compounds
(Sage Publications, 2024)Novel azo compounds were synthesized by diazotization of aniline and of 3-aminopyridine in the presence of NaNO2 and HCl, followed by coupling with 2-methylresorcinol in alkaline media. The structures were characterized ... -
Radionuclides and metal levels of sea, lake, and rock salts and health risk assessment: Türkiye
(Elsevier, 2024)Metals and radionuclides contaminate the food chain, entering the human body through nutrition. In this study, the levels of some radionuclides and metals in rock, lake, and sea salts, which are offered for sale in Türkiye ... -
Bamboo biochar helps minimize Brassica phytotoxicity driven by toxic metals in naturally polluted soils of four mine zones
(Elsevier, 2024)Researchers have recently become interested in utilizing biochar amendment as an organic approach to enhance soil quality and minimize the mobility of toxic metals (TMs), which can help grow TM-tolerant plant species in ... -
DNA barcoding of tree frogs: Testing the existence of two mitochondrial lineages of hyla savignyi
(Springer, 2024)Abstract: DNA barcoding is a popular approach that can aid in identifying species and has led to the discovery of many new amphibian species. In this study, we first performed DNA barcoding for two Hylidae family representatives ... -
Contributions to the taxonomy of Periplocoideae and Asclepiadoideae (Apocynaceae) in Türkiye based on fruit and seed morphology
(Taylor & Francis Ltd., 2024)In this study, the fruit and seed morphology of all the Periplocoideae (Periploca gracilis and P. graeca) and the majority of Asclepiadoideae (Araujia sericifera, Cionura erecta, Cynanchum acutum and Gomphocarpus fruticosus) ...
