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St. John's Wort Hypericum perforatum L.: Supercritical extraction, antimicrobial and antidepressant activity of extract and some component / Kantarion (Hypericum perforatum L.) - natkritična ekstrakcija, antimikrobna i antidepresivna aktivnost ekstrakta i pojedinih komponenti
(Association of Chemical Engineers of Serbia, 2006)
St. John's Wort, the Hypericum perforatum L. is one of the most analyzed plant species today. Plant was characterized with a wide ecological spectrum and is a plant with beautiful yellow flowers. St. John's Wort was used ...
The application of macroporous copolymers in the sorption of heavy and precious metals from aqueous solutions / Primena makroporoznih kopolimera u sorpciji teških i plemenitih metala iz vodenih rastvora
(Association of Chemical Engineers of Serbia, 2006)
Macroporous crosslinked poly(GMA-co-EGDMA) was synthesized by the suspension copolymerisation and functionalized by the ring-opening reaction of the pendant epoxy groups with ethylene diamine. The porosity parameters ...
Copper accumulation and availability in vineyard soils of Serbia / Akumulacija i dostupnost bakra u zemljištima vinograda u Srbiji
(Univerzitet u Nišu, Niš, 2006)
The focus of this work is to measure the accumulation and distribution of copper in vineyard soils in Serbia as a step towards understanding copper existence in soils and its potential for availability to flora and fauna. ...
Application of nonlinear frequency response to investigation of membrane transport
(Taylor & Francis Inc, Philadelphia, 2006)
The concept of higher order frequency response functions, used for investigation of weekly nonlinear systems by frequency response techniques, is applied to investigation of membrane systems. Isothermal permeation of single ...
Classification of soil samples according to their geographic origin using gamma-ray spectrometry and principal component analysis
(Elsevier Sci Ltd, Oxford, 2006)
A principal component analysis (PCA) was used for classification of soil samples from different locations in Serbia and Montenegro. Based on activities of radionuclides (Ra-226, U-238, U-235, K-40, Cs-134, Cs-131, Th-232 ...
Synthesis, structure, and thermal properties of two new inorganic-organic framework compounds: Hexaaqua(mu(2)-1,2,4,5-benzenetetracarboxylato)-bis(N,N '-1,10-phenathroline)dicobalt(II) dihydrate and hexaaqua(mu(2)-1,2,4,5-benzenetetracarboxylato)-bis(N,N
(Wiley-VCH Verlag Gmbh, Weinheim, 2006)
Two binuclear complexes [Co-2(C10H2O8)(C12H8N2)(2) (H2O)(6)]center dot 2H(2)O (1) and [Ni-2(C10H2O8)(C10H9N3)(2)(H2O)(6)]center dot 4H(2)O (2) were synthesized and their structures were determined by X-ray structure analysis. ...
Sterilization of hydroxyapatite/poly-L-lactide composite biomaterial by gamma irradiation / Sterilizacija hidroksiapatit/poli-L-laktid kompozitnog biomaterijala dejstvom γ-zračenja
(Savez inženjera i tehničara Srbije, Beograd, 2006)
The effects of gamma irradiation on the structure and properties of hydroxyapatite/poly- Llactide (HAp/PLLA) biomaterial have been investigated. Effects of radiation on microstructure, degradation of polymer part and thermal ...
Vinča landfill leachate characteristics prediction by the leaching method / Ispitivanje karakteristika procednih voda deponije 'Vinča' metodom izluživanja
(Association of Chemical Engineers of Serbia, 2006)
Under the newly implemented waste management policy in European Union countries, sanitary landfilling constitutes the fourth and the least preferred of the alternative management options for the disposal of solid urban ...
Influence of electrode materials and the manner of electrode surface processing on gas-filled surge arresters relevant characteristics
(IEEE, Electron Devices Soc & Reliability Group, New York, 2006)
The aim of this paper is to present the electrode effects as approach for the improvement of gas filled surge arresters (GFSA) protective characteristics in the most optimal way. We examined the influence of the electrode ...
Immobilized lipases as practical catalysts / Imobilisane lipaze kao katalizatori
(Srpsko hemijsko društvo, Beograd, 2006)
Attractive features of lipase systems include versatility, substrate selectivity, regioselectivity, enantioselectivity and catalysis at ambient temperatures and pressures. To fully exploit the technical and economical ...