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Evaluation of formulation and effects of process parameters on drug release and mechanical properties of tramadol hydrochloride sustained release matrix tablets / Ispitivanje uticaja faktora formulacije i procesa na oslobađanje tramadol hidrohlorida i mehaničke karakteristike matriks tableta sa produženim oslobađanjem
(Savez hemijskih inženjera, Beograd, 2015)
This study investigates the use of high molecular weight polyethylene oxide (PEO WSR coagulant) for the preparation of sustained release matrix tablets containing high dose, highly water soluble drug, tramadol HCl. Proportion ...
Long-term stability investigation of o/w cosmetic creams stabilized by mixed emulsifier / Ispitivanje dugoročne stabilnosti kozmetičkih u/v kremova stabilizovanih mešanim emulgatorom
(Savez hemijskih inženjera, Beograd, 2012)
Polyglyceryl-3-methylglucose distearate (PMD, TEGO® Care 450, Evonik, Ger- many) is a natural (vegetable), non-ionic PEG-free emulsifier, suitable for the formulation of oil-in-water (o/w) cosmetic creams and lotions. The ...
Potential application of surfactant systems in formulation of dosage forms with slightly soluble substances / Potencijalna primena surfaktantnih sistema u formulaciji farmaceutskih oblika sa teško rastvorljivim lekovitim supstancama
(Savez hemijskih inženjera, Beograd, 2012)
In order to achieve fast release of ibuprofen, a slightly soluble model substance (0.52×10?4 mol/l), surfactant systems for oral use with different PEG-40 hydrogenated castor oil (C)/diethylene glycol monoethyl ether (T) ...
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 ...
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 ...
Application of mixture experimental design in formulation and characterization of solid selfnanoemulsifying drug delivery systems containing carbamazepine [Primena dizajna smeše u formulaciji i karakterizaciji čvrstih samo-nanoemulgujućih terapijskih sist
(Savez hemijskih inženjera, Beograd, 2016)
One of the problems with orally used drugs is their poor solubility, which can be overcome by creating solid self-nanoemulsifying drug delivery systems (SNEDDS). The aim is to choose the appropriate SNEDDS using mixture ...
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 ...
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 ...
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 ...
Alkyl polyglucoside-stabilized emulsion as a prospective vehicle for usnea barbata CO2-supercritical extract: Assessing stability, safety and efficiency of a topical formulation / Emulzija stabilizovana alkil poliglukozidnim emulgatorom kao potencijalni nosač za CO2-natkritični ekstrakt vrste Usnea barbata - procena stabilnosti, bezbednosti i efikasnosti topikalne formulacije
(Savez hemijskih inženjera, Beograd, 2015)
Antimicrobial activity of Usnea barbata especially against bacteria involved in pathogenesis of various skin conditions has been well documented in literature. Nevertheless, there are no papers dealing with formulation of ...