Ara
Toplam kayıt 73, listelenen: 21-30
Synthesis, characterization and comparative studies on the photophysical and photochemical properties of metal-free and zinc(II) phthalocyanines with phenyloxyacetic acid functionalities
(Pergamon-Elsevier Science Ltd, 2011)
The synthesis and characterization of new peripherally and non-peripherally tetra-substituted metal-free and zinc(II) phthalocyanines with 2-, 3- and 4-phenyloxyacetic acid functionalities are described for the first time ...
Metal (Al, Fe, Mn and Cu) distributions and origins of polycyclic aromatic hydrocarbons (PAHs) in the surface sediments of the Marmara Sea and the coast of Istanbul, Turkey
(Pergamon-Elsevier Science Ltd, 2011)
In this study, total metal (Al, Fe, Mn and Cu) and PAHs analyses have been done in the surface sediments. Sediment samples have been collected from seven parts of the Marmara Sea and the coast of Istanbul during 2009. Total ...
Synthesis, characterization, spectroscopic and electrochemical properties of phthalocyanines substituted with four 3-ferrocenyl-7-oxycoumarin moieties
(Elsevier Science Sa, 2011)
The synthesis, spectroscopic and electrochemical properties of the tetra-(3-ferrocenyl-7-oxycoumarin)substituted zinc (II) and cobalt (II) phthalocyanines (3 and 4) are reported for the first time. The synthesis of novel ...
Optimization of parameters for alpha-amylase production under solid state fermentation by Trichothecium roseum
(Ars Docendi, 2011)
The production of extracellular alpha-amylase by Trichothecium roseum was studied in solid state fermentation (SSF). The effects of wheat bran (WB), rye straw (RS). corncob leaf (CL), sunflower oil meal (SOM) and rice husk ...
A study of wet deposition flux using a sequential sampling technique
(2011)
The influence of washout scavenging on the removal processes of SO4 2-, NO3 - and Cl- ions were investigated using sequential rain sampling. For this purpose this study investigates the variation of these ions in precipitation ...
Cemil Sena’da yeni ahlâk arayışı
(2011)
Osmanlı’nın son zamanlarında ortaya çıkan Batı’ya yönelişle birlikte din, kültür ve ahlâk gibi kavramlar üzerindeki tartışmalar hâlâ gündemdeki yerini korumak- tadır. Bu tartışmalarda önemli bir figür olan Cemil Sena, yeni ...
Efficacy of Octyl-2-Cyanoacrylate in Type I Tympanoplasty
(Lippincott Williams & Wilkins, 2011)
Objective: To evaluate the safety and efficacy of octyl-2-cyanoacrylate for type I tympanoplasty. Methods: This study involved 23 patients (14 females and 9 males) with chronic otitis media who underwent type I tympanoplasty. ...
Photophysical, photochemical and BSA binding/BQ quenching properties of quaternizable coumarin containing water soluble zinc phthalocyanine complexes
(Pergamon-Elsevier Science Ltd, 2011)
The non-peripherally (np-QZnPc) and peripherally (p-QZnPc) tetrakis-[7-oxo-(3-[(2-diethylaminomethyliodide)ethyl)]-4-methylcoumarin]-Phthalocyaninatozinc complexes have been prepared by quaternization of non-peripherally ...
The changing nature of Turkish-Syrian relations: A globalization perspective
(Bogazici Universitesi, 2011)
This paper examines globalization's effects on the change in Turkish foreign policy towards Syria in a comparative perspective. Through the 1990s Turkish foreign policy towards Syria was shaped by realist parameters as ...
Synthesis and properties of crown ether functionalized coumarin substituted zinc phthalocyanine
(Pergamon-Elsevier Science Ltd, 2011)
The novel 6,7-[15-crown-5]-3-[p-(2,3-dicyanophenoxy)phenyl]coumarin (1) and its non-peripherally substituted zinc phthalocyanine complex (2) have been prepared and characterized by elemental analysis, H-1 NMR (for compound ...