Ara
Toplam kayıt 265, listelenen: 11-20
Synthesis, structure elucidation and determination of acid dissociation constant, tautomerism of pyrido [1,2-a] benzimidazole-2,4-dione
(University of Istanbul, 2016)
The first starting material, 1H-2-acetylbenzimidazole, 4, was synthesized by o-phenylenediamine, 1, and lactic acid solution, 2, in hydrochloric acid medium on the first step than, oxidation reaction was performed by CrO3 ...
Synthesis of novel 3, 5, 6-trisubstituted triazine derivatives and their biological activity evaluation as potential antitumor and anti-inflammatory agents
(University of Istanbul, 2016)
In this study, new 3, 5, 6-trisubstituted 1, 2, 4-triazine derivatives (1-9) were synthesized and their structures were determined by using NMR, IR and Mass spectroscopic methods. In vitro antitumor activities against MCF-7 ...
DNA damage in gasoline station workers caused by occupational exposure to petrol vapour in Turkey
(University of Istanbul, 2016)
The refueling of vehicles is a major source of volatile organic compounds generated by used and evaporated fuel. Gasoline workers are directly exposed to various fuel products via many routes in the ambient air. The aim ...
Synthesis and antimicrobial activity evaluation of novel nitrofuranthiazoles
(University of Istanbul, 2016)
In this work, six novel 4-aryl-2-[2-((5-nitrofuran-2-yl)methylene)hydrazinyl] thiazole derivatives (2a-f) were synthesized starting from 5-nitro-2-furaldehyde diacetate by using Hantzsch thiazole synthesis. The antimicrobial ...
In vitro anti-helicobacter pylori and antimycobacterial activity evaluation of selected plants from Turkey
(2020)
In this study, the extracts of Ulmus minor Mill. subsp. minor (Ulmaceae), Lathyrus pratensis L. (Leguminosae), Glaucium leiocarpum Bois. (Papaveraceae), and Echium vulgare L. (Boraginacea) were investigated for their in ...
Wound healing effect of naringin gel in alloxan induced diabetic mice
(Ankara University Faculty of Pharmac, 2020)
Objective: The aim of this study was to investigate the effects of naringin, a known flavonoid, on in vitro cytotoxicity, irritation and in vivo potential efficacy when topically applied to the diabetic wound. Material and ...
Investigation of antibacterial activity of juglone-poly(ε-caprolactone) - Alumina composite films
(Sakarya University, 2021)
The aim of this study was to produce the Poly(ε-caprolactone)(PCL)-Alumina (Al2O3) composite films impregnated with Juglone and determine their antibacterial properties. PCLAl2O3 composite films containing 1% and 5% Juglone ...
Volatile components and antimicrobial activity of the N-Hexane extracts of neomuretia pisidica (Kit tan) Kljuykov, Degtjareva & Zakharova
(Badebio Biotechnololgy Ltd., 2021)
The fruits, aerial parts and roots of Neomuretia pisidica (Kit Tan) Kljuykov, Degtjareva & Zakharova were extracted with n-hexane. Total of 18 compounds were characterised by GC analyses of the n-hexane extracts. Main ...
Synthesis, characterization and antibacterial evaluation of new pyridyl-thiazole hybrids of sulfonamides
(Istanbul University, 2021)
Background and Aims: Sulfonamide drugs are a very old and noted group of small molecules, and are still one of the most important antimicrobial compounds. In this study, starting from sulfonamide drugs, new original compounds ...
Determination and evaluation of acidity constants of some imidazole and thiazole linked acetamide compounds
(Anadolu University, 2016)
In this work, the effect of substituents on the acidity constants of some acetamide derivatives was investigated. The acidity constants of nine acetamide derivatives were determined at 25 °C using a UV spectrophotometric ...