Претраживање
Приказ резултата 1-10 од 57
Synthesis and Characterization of Multifferoics 16%(Fe2O3)4%(BaCO3)80%(BaTiO3)
(Belgrade : Serbian Ceramic Society, 2017)
The initial powder (16 % Fe2O3, 4 % BaCO3, 80 % BaTiO3) was mechanically activated in a planetary mill for 20, 80, 120, 160, 200 and 220 minutes in air. Modified Faraday method was used to perform magnetization measurements ...
Intercultural competence in teaching languages for specific purposes / Interkulturna kompetencija u nastavi stranog jezika struke
(Univerzitet u Kragujevcu - Filološko-umetnički fakultet, Kragujevac, 2017)
The paper analyses the concept of intercultural competence and its presence within teaching foreign languages for specific purposes in Serbia. The aim of this study was to investigate the extent of the presence of intercultural ...
Microbiological Activity of Soil Type "Cernozem" In Zemun Polje / Mikrobiološka aktivnost zemljišta tipa černozem u Zemun Polju
(22. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 10.-11. 03. 2017., 2017)
Soil microorganisms has a key role in creation and maintaining of fertility of soil. The aim of this research was to examine microbiological activity of soil type "cernozem" in Zemun Polje, namely how quantity of the ...
Preparation of cordierite-based adsorbents for water purification
(Belgrade : Serbian Ceramic Society, 2017)
In this study, porous cordierite-based ceramics was synthesized. In the first step, MgO, Al2O3, and SiO2 (all Aldrich, p.a.) were used. MgO and Al2O3 powders were calcined at 1000 oC for 2 h, in order to avoid hydroxides. ...
Weed Seed Bank in Conventional System of Growing Maize / Rezerve semena korovskih biljaka u konvencionalnom sistemu gajenja kukuruza
(22. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 10.-11. 03. 2017., 2017)
Crop rotation and tillage systems are the most important agrotechical measures that interaction with the suppression of weeds and affect the size and composition of the weed seed bank and are in direct correlation with ...
Effect of Paragenetic Factors on the Intensity of Fertility in Simmental Cows / Uticaj paragenetskih faktora na intenzitet plodnosti kod krava simentalske rase
(22. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 10.-11. 03. 2017., 2017)
In scientific literature, fertility is generally assessed through age at first conception, gestation length, length of service period, calving interval, and calf birth weight.
Determination of the effect of particular ...
Study of Selected Physicochemical Characteristics and Content of Macro– And Microelements in the Lake Gruža Water / Ispitivanje odabranih fizičko–hemijskih osobina i sadržaja makro- i mikroelemenata u vodi jezera Gruža
(22. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 10.-11. 03. 2017., 2017)
Water is one of the most precious natural resources. The downtrend in the quality of lake water and pollution with heavy metals cause serious threats to the environment in last decades. Particularly vulnerable are the lakes ...
Effect of extraction conditions on phenolic compounds from blackberry leaves extracts
(Latvia Univ Agriculture, Jelgava, 2017)
Blackberry leaves have been used as a tea substituent in many herbal mixtures. Medicinal properties of this plant material are related to a high level of components with antioxidant activity, such as phenolic compounds. ...
Composition of red mud and/or metakaolin-based modified geopolymers
(Belgrade : Materials Research Society of Serbia, 2017)
There is potential use of red mud for synthesis of inorganic polymeric materials through a geopolymerization process as an alternative in the sectors of construction and building materials. By introducing of inorganic and ...
Characterization of clays from Slatina (Ub, Serbia) for potential uses in the ceramic industry
(Elsevier Science Bv, Amsterdam, 2017)
This study focuses on the mineralogical and thermal properties of clay from "Slatina" deposit, Ub, Serbia. Sampled clays were analysed by XRD, IR spectroscopy, ICP-OES, DTA, specific surface area (SSA), cationic exchange ...