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Phytochemical and anatomic study of plant species Iris reichenbachii Heuff. / Fitohemijska i anatomska analiza vrste Iris reichenbachii Heuff.
(Institut za proučavanje lekovitog bilja Dr Josif Pančić, Beograd, 2000)
Iris reichenbachii Heuffel (Iridaceae) is an endemic plant species of Balkan penninsula and Romania. Pharmacognostic study of this species are not done till now. The microscopic preparations of the leaves were analyzed and ...
Influence of ribavirin on the micronucleus formation and in vitro proliferation of human lymphocytes
(Slovak Academic Press Ltd, Bratislava, 2000)
Cytotoxic effects of the antiviremic drug ribavirin (1-beta -D-ribofuranosyl-1,2,4-triazole-3-carboxamide) were evaluated in vitro measuring micronucleus formation and cell proliferation kinetics in whole blood cultures ...
The second-derivative spectrophotometric assay of a multicomponent analgetic mixture
(Marcel Dekker Inc, New York, 2000)
In this paper the second-derivative spectrophotometric method for the simultaneous determination of some analgetic ingredients was described. Optimal conditions for the quantitative analysis of the three-component analgetic ...
Essential oil of the herb of Stachys recta L., Lamiaceae from Serbia
(Taylor & Francis Inc, Philadelphia, 2000)
The aerial parts of wild Stachys recta L., Lamiaceae, collected in the vicinity of Nis (Southern Serbia) during the full blooming stage, contained only 0.014% of essential oil. Using GC and GC/MS, 32 components were ...
Structural modifications of Cu(II) 12-tungstophosphoric acid salt studied by IR and Raman spectroscopy / IR i ramanska ispitivanja strukturnih modifikacija bakarne soli 12-volframfosforne kiseline
(Srpsko hemijsko društvo, Beograd, 2000)
In this paper local processes and structural phase transformations of the copper salt of 12-tungstophosphoric acid are investigated. The structural phase transformations were followed through bands, characteristic for the ...
A spectroscopic investigation of 12-tungstophosphoric acid alkali salts / Spektralno ispitivanje soli alkalnih elemenata 12-volframfosforne kiseline
(Srpsko hemijsko društvo, Beograd, 2000)
In this paper the latest results of our continuing investigation of heteropoly acids and their salts are reported. Specially attention was paid to the influence of cations on the dynamic equilibrium of protonic species, ...
Spectrochemical determination of lead in wines / Spektrohemijsko određivanje olova u vinima
(Srpsko hemijsko društvo, Beograd, 2000)
The determination of lead in wines of different origin was performed by means of atomic emission spectroscopy with argon stabilized DC. U-shaped arc and electrothermal atomic absorption spectrometry. The comparison of the ...
Analytical application of derivative spectrophotometry / Analitička primena derivativne spektrofotometrije
(Srpsko hemijsko društvo, Beograd, 2000)
1. Introduction 2. Basic characteristics of derivative spectrophotometry 2.1. Increase of spectra resolution 2.2. Elimination of the influence of baseline shift and matrix interferences 2.3. Enhancement of the detectability ...
The synthesis of some unsaturated 4-substituted-g-lactones / Sinteza nekih nezasićenih 4-supstituisanih-g-laktona
(Srpsko hemijsko društvo, Beograd, 2000)
The synthesis of conjugated and nonconjugated unsaturated 4-substituted lactones of type 1 and 2 are described. The type 1 lactone was prepared by a two step procedure employing Bredereck's reagent. The type 2 lactone was ...
A spectrophotometric investigation of the complex between titanyl oxalate and 3-hydroxyflavone in water ethanolic mixtures / Spektrofotometrijsko ispitivanje kompleksa između titanil oksalata i 3-hidroksiflavona u vodeno-etanolnoj smeši
(Srpsko hemijsko društvo, Beograd, 2000)
It has been established, by the application of suitable spectrophotometric methods and pH-metric measurements, that titanyl oxalate anion and 3-hydroxyflavone (3HF) form a [TiO(C2O4)2(C15H9O3)2]4- complex. The investigation ...