Претраживање
Приказ резултата 1-10 од 22
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 ...
Spectrophotometric investigations of the reaction between gold(III) and potassium iodide / Spektrofotometrijsko ispitivanje reakcije zlata(III) sa kalijum-jodidom
(Srpsko hemijsko društvo, Beograd, 2000)
The equilibria of the complex formation between AuCl4-n(OH)n- and I- was studied spectrophotometrically in aqueous solutions containing KI:Au(III)≤2 in the acidity range from 1 M HCl to pH 7 at 25 ºC. From the hydrogen ion ...
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 ...
A monoclonal antibody to the rat Crry/p65 antigen, a complement regulatory membrane protein, stimulates adhesion and proliferation of thymocytes
(Blackwell Science Ltd, Oxford, 2000)
A murine monoclonal antibody (mAb), 3F10, was produced by fusion of spleen cells obtained from mice immunized with a rat cortical thymic epithelial cell line (R-TNC.1) stimulated with interferon-gamma and P3X myeloma cells. ...
Crystal and molecular structure of photodegradation product of nisoldipine / Kristalna i molekulska struktura fotodegradacionog proizvoda nizoldipina
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2000)
Potential and generally selective antihypertensive and antianginal activities of nisoldipine have initiated the study of its molecular structure. The single crystals, which are the potential photodegradation products, were ...
Spectrophotometric determination of fluocortolone in tablets using 1,4-dihydrazinophthalazine / Spektrofotometrijsko određivanje fluokortolona u tabletama sa reagensom 1,4-dihidrazinoftalazinom
(Srpsko hemijsko društvo, Beograd, 2000)
The proposed method for the determination of fluocortolone is based on the formation of a stable, yellow coloured hydrazone product with 1,4-dihydrazinophthalazine as the reagent. Heating at 85 °C for 2 h was found to be ...
Simultaneous determination of compounds in Septalen® pellets by derivative spectrophotometry / Određivanje Septalen® pastila primenom derivativne spektrofotometrije
(Srpsko hemijsko društvo, Beograd, 2000)
In this paper, a second-derivative spectrophotometric method of assaying Septalen® pellets (Krka, Novo Mesto, Slovenia), which contain lidocaine 1 mg, and cetrimoniumbromide 2 mg, is described. Lidocaine, 2-(diethylamino ...
Determination and structural correlation of the pKa values of p-substituted trans-2,3-epoxy-4-oxo-4-phenylbutanoic acids / Određivanje pKa vrednosti i korelacija sa strukturom p-supstituisanih trans-2,3-epoksi-4-okso-4-fenilbutanskih kiselina
(Srpsko hemijsko društvo, Beograd, 2000)
The pKa values for a series of eight p-substituted trans-2,3-epoxy-4-phenyl butanoic acids (p-substituted trans-β-aroylepoxyacrylic acids) have been determined potentiometrically in aqueous media at 25 °C at an ionic ...
Quality and quality control of herbal drugs, extracts and phytomedicines / Kvalitet i kontrola kvaliteta biljnih droga, ekstrakata i fitopreparata
(Institut za proučavanje lekovitog bilja Dr Josif Pančić, Beograd, 2000)
This article deals with quality criteria of the herbal drugs (starting material), extracts and phytomedicines (finished products). Besides, the main aspects of control procedure are given (identity, purity and content of ...
Belousov-Zhabotinsky oscillatory reaction: Kinetics of malonic acid decomposition / Belousov-Žabotinski oscilatorna reakcija - kinetika razlaganja malonske kiseline
(Srpsko hemijsko društvo, Beograd, 2000)
The kinetics of the Belousov-Zhabotinsky (BZ) oscillatory reaction was analyzed. With this aim, the time evolution of a reaction mixture composed of malonic acid, bromate, sulfuric acid and cerium(III) was studied at 298 ...