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Приказ резултата 11-20 од 37
Determination of critical micelle concentration of cetyltrimethyl-ammonium bromide: Different procedures for analysis of experimental data
(Savez hemijskih inženjera, Beograd, 2016)
Conductivity of two micellar systems was measured in order to determine critical micelle concentration (CMC) of cetyltrimethylammonium bromide (CTAB). Those systems were: CTAB in water and CTAB in binary mixture acetonitrile ...
Oxidation of aniline in the presence of phenolic acids / Oksidativna polimerizacija anilina u prisustvu fenolnih kiselina
(Savez hemijskih inženjera, Beograd, 2010)
Aniline was oxidized with ammonium peroxydisulfate (APS) in aqueous solutions of various phenolic acids: 5-sulfosalicylic acid (SSA), 3,5-dinitrosalicylic acid (DNSA) and gallic acid (GA). Polymerizations were performed ...
Evaluation of ACE inhibitors lipophilicity using in silico and chromatographically obtained hydrophobicity parameters / Procena lipofilnosti ACE inhibitora primenom in silico i hromatografski dobijenih parametara hidrofobnosti
(Savez hemijskih inženjera, Beograd, 2013)
The aim of this study was to compare different calculation methods to determine the lipophilicity, expressed as log P value, of seven ACE inhibitors (enalapril, quinapril, fosinopril, lisinopril, cilazapril, ramipril and ...
Antimicrobial activity of lozenge with garlic bulb powder / Antimikrobna aktivnost lozengi sa praškom belog luka
(Savez hemijskih inženjera, Beograd, 2011)
According to the tested antimicrobial activity of constituents and their chemical characteristics, a new formulation of oral antiseptic was made based on garlic bulb powder and its active principles with strong antimicrobial ...
Analytical applications of pulse perturbation method of bray-liebhafsky oscillatory reaction realized in the open reactor [Analitičke primene metode pulsne perturbacije bray-liebhafsky oscilatorne reakcije realizovane u otvorenom reaktoru]
(Savez hemijskih inženjera, Beograd, 2009)
This paper gives some recently published data of our research group related to application of the Bay-Liebhafsky (BL) oscillatory reaction (the reaction of catalitic decomposition of hydrogen peroxide in presence of both ...
Solid dispersions with carbamazepine: Optimization of formulation, characterization and examination of long-term stability / Čvrste disperzije sa karbamazepinom: Optimizacija formulacija, karakterizacija i ispitivanje dugoročne stabilnosti
(Savez hemijskih inženjera, Beograd, 2018)
Solid dispersions are defined as dispersions of one or more active pharmaceutical ingredients in inert solid-state carriers. They are made with the aim to increase solubility and the dissolution rate of low solubility ...
Modeling influence of the malonic acid on oscillatory evolution of the Belousov Zhabotinsky reaction in closed reactor
(Savez hemijskih inženjera, Beograd, 2009)
Several known models of the Belousov-Zhabotinski (BZ) reaction and their use for the numerical Simulation under conditions of the closed. isothermal reactor are presented. Critical valuation of the models, based on comparative ...
A stepwise protocol for drug permeation assessment that combines heat-separated porcine ear epidermis and vertical diffusion cells
(Savez hemijskih inženjera, Beograd, 2018)
After decades long absence of an official consensus on the most appropriate evaluation method for in vitro skin performance of topical semisolid drugs, United States Pharmacopoeia (USP 39) finally suggested three types of ...
Optimization of extraction of antioxidant components from yarrow herb / Optimizacija ekstrakcije antioksidantnih komponenata iz herbe hajdučke trave
(Savez hemijskih inženjera, Beograd, 2014)
Recently, research efforts have been directed toward medicinal plants and their extracts, as important sources of natural antioxidant. Lots of biologically active compounds are responsible for the antioxidant effects of ...
Chromatography methods in investigation of lipophilicity of the biological active substances / Hromatografske metode u proučavanju lipofilnosti biološki aktivnih supstanci
(Savez hemijskih inženjera, Beograd, 2009)
This paper presents the review of the methods used in research of the biological active substances hydrophobicity, a very important property. The biological activity of some substances depends on their pharmacokinetics and ...