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Приказ резултата 7071-7080 од 7179
Primena imobilizovanog ćelijskog zida kvasca Saccharomyces cerevisiae u proizvodnji invertnog šećera / Application of immobilized cell wall invertase from yeast Saccharomyces cerevisiae in the production of invert sugar
(Универзитет у Београду, Хемијски факултет, 2011)
Zidna invertaza je izolovana iz ćelija kvasca Saccharomyces cerevisiae. Izolovan enzimski preparat je detaljno okarakterisan i dobijeni su pH optimum na 4,0, temperaturni optimum na 60°C, KM 30,93 mM, Vmax 11,64 mM/min i ...
Chemical modification of chloroperoxidase for enhanced stability and activity
(Elsevier Sci Ltd, Oxford, 2014)
Chloroperoxidase from Caldariomyces fumago (CPO, EC 1.11.1.10) is one of the most interesting enzymes from the group of heme peroxidases and has been extensively applied in synthetic processes. Nevertheless, the practical ...
Corroded medieval iron nail from the Studenica Monastery - Material analysis and laser cleaning
(Elsevier, 2024)
In this paper, the state of an archaeological artefact (iron nail) originating from the Studenica Monastery (Serbia) has been presented as well as the possibility of laser cleaning its corrosion layers. To determine the ...
Electrochemical oxidation of 2,4,6-trichlorophenol on iron-doped nanozirconia cerami / Elektrohemijska oksidacija 2,4,6-trihlorfenola na nano-cirkonijum - oksidnoj matrici dopiranoj gvožđem
(Beograd: Srpsko hemijsko društvo, 2021)
Solvothermaly synthesized zirconium oxide nanopowders, pure and
doped with various amounts of iron ions (1–20 %), were used as modifiers of
glassy carbon electrodes. The modified electrodes were tested in the reaction ...
Examining erosion resistance of ceramics for electrical engineering applications
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITSBeograd : Društvo za obnovljive izvore električne energije, 2019)
Establishing a wind park presents a complex enterprise, which involves numerous activities, often impossible to synchronize and drive into the appropriate time-frame. Therefore, in some cases, based on reasonable suspicion, ...
Synthesis of calcium doped phosphate tungsten bronze
(Society of Physical Chemists of Serbia, 2018)
A study is presented of phase transitions of acid CaHPW12O40∙6H2O salt of 12-tungstophosphoric acid and characterized in the temperature range from room temperature to 1093 K. The structure and its phase transformations ...
CCDC 2168742: Experimental Crystal Structure Determination. Crystallographic data for: "Coordination preferences of NNO and NNS Schiff base ligands with Co(III) complexes: Synthesis, characterization and DFT calculation"
(The Cambridge Crystallographic Data Centre (CCDC), 2022)
YEJPIQ: Space Group: P 1 (2), Cell: a 7.7052(3)Å b 8.6197(6)Å c 14.6157(8)Å, α 78.908(5)° β 84.048(4)° γ 69.181(5)°
The behavior of cerium doped phosphate tungsten bronze in Briggs-Rauscher oscillatory reaction
(Serbian Ceramic Society, 2022)
The Briggs-Rauscher (BR) reaction is an oscillating reaction in which the oxidation of malonic acid (CH2(COOH)2) in the presence of hydrogen peroxide (H2O2) and potassium iodate (KIO3) is catalyzed with a metal ion (usually ...
Alunit i natroalunit sa Velikog Bukovika / Alunite and natroalunite from Veliki Bukovik
(Belgrade : Serbian Crystallographic Society, 2001)
With the X-ray qualitative, semiquantitative powder diffraction analysis it was determined that in investigated sample from Veliki Bukovik there are following mineral species acording to their quantity: alunite (approx. ...
Techno-praxeological opinions about design: views from perspective of protection of cultural heritage
(Belgrade : The Academy of Applied Technical Studies "Belgrade", 2023)
The focus of this research is a techno-philosophical and praxeologycal analysis of issues into field of design in relationship to connection of ideas, discourses and values of classical and contemporary approaches to ...