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Приказ резултата 11-20 од 26
Determination of some insect repellents in cosmetic products by high-performance thin-layer chromatography
(Elsevier Science BV, Amsterdam, 1999)
A simple and reliable thin-layer chromatographic method for the determination of N,N-diethyl-m-toluamide (DEET) and dimethyl phthalate (DMP) in raw material and cosmetic products was developed and validated. A benzene-diethyl ...
The role of transforming growth factor-beta in identifying patients with coronary artery disease
(Društvo medicinskih biohemičara Srbije i Crne Gore, Beograd i Univerzitet u Beogradu - Farmaceutski fakultet, Beograd, 1999)
Transforming growth factor-beta (TGF-beta) is a cytokine with antiatherogenic propretis. The active form of TGF-beta inhibits the activation of endothelial cells, and acts on vascular smooth muscle cells by inhibiting their ...
The influence of ethanol addition on excitation of aluminium in the argon stabilized d.c. arc
(Akademiai Kiado, Budapest, 1999)
The effect of ethanol addition on the spectral line intensities of aluminium and excitation conditions in an argon stabilized d.c. are was investigated. In order to find optimal conditions for trace elements determination, ...
Identification of protonic species and their dynamic equilibrium in magnesium and calcium salts of 12-tungstophosphoric acid
(Elsevier Science BV, Amsterdam, 1999)
This contribution presents the results of the investigation of Mg2+ and Ca2+ 12-tungstophosphoric acid (WPA) salts as superionic proton conductors. We have identified protonic species as charge carriers in several hydration ...
Anatomical observations on Thymus bracteosus Vis. Ex Bentham (Lamiaceae).
(Fondazione Internazionale pro Herbario Mediterraneo, 1999)
Thymus bracleosus Vis. ex Bentham, endemic to the Mediterranean and submediterranean mountain of Croatia, Herzegovina and Montenegro, has been analyzed as regards the anatomy or stem, leaves and bracts. Its structure ...
Influence of sodium dodecyl sulfate on the reaction between Nile Blue A and hydrogen peroxide
(Srpsko hemijsko društvo, Beograd, 1999)
The influence of the anionic surfactant sodium dodecyl sulfate on the rate of the reaction between the cationic form of Nile Blue A and hydrogen peroxide was investigated in the pH range from 5 to 8.5. A retardation of the ...
Effects of flavonoids on plasma coagulation tested in vitro by "screening tests"
(Društvo medicinskih biohemičara Srbije i Crne Gore, Beograd i Univerzitet u Beogradu - Farmaceutski fakultet, Beograd, 1999)
The effects of four flavonoids: rutin, quercetin, morin and hesperidin on plasma coagulation has been examined by measuring aPTT, TT and PT. It is found that water solution of these flavonoids shows no effects in the ...
Influence on a two-week disulfiram treatment on GGT and ALP activities in alcoholics
(Društvo medicinskih biohemičara Srbije i Crne Gore, Beograd i Univerzitet u Beogradu - Farmaceutski fakultet, Beograd, 1999)
Determination of gamma-glutamyltransferase (GGT) and alkaline phosphatase (ALP) activities are two of the most recently used biochemical parameters in diagnosis of alcoholism and heavy drinking. We examined the effect of ...
Spectrophotometric investigation of the Cu(II)-hesperidin complex
(Govi-Verlag Gmbh, Eschborn, 1999)
Antimikrobna aktivnost etanolno-vodenih ekstrakata nekoliko Achillea, Teucrium, Salvia, Tragopogon i Linum vrsta / Antmicrobial activity of herb extracts of some Achillea, Teucrium, Salvia, Tragopogon and Linum species
(Institut za proučavanje lekovitog bilja "Dr Josif Pančić" u Beogradu, 1999)