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Uticaj ledenih doba na filogeografske obrasce šumskih ptica: Phylloscopus collybita, Prunella modularis i Certhia familiaris / Impact of ice ages on phylogeographic patterns of forest bird species: Phylloscopus collybita, Prunella modularis and Certhia familiaris
(Univerzitet u Beogradu, Biološki fakultet, 2018)
izolaciju populacija u refugijumima za vreme glacijalnih maksimuma, i nakon toga rekolonizaciju šireg dela Evropskog kontinenta za vreme povlačenja lednika. Da bi se ova paradigma testirala, analizirani su filogenetski ...
Determination of the sources of nitrate and the microbiological sources of pollution in the Sava River Basin
(Elsevier, Amsterdam, 2016)
Coupled measurements of nitrate (NO3-), nitrogen (N), and oxygen (O) isotopic composition (delta N-15(NO3) and delta O-18(NO3)) were used to investigate the sources and processes of N cycling, while the microbial source ...
Macronutrient contents in the leaves and fruits of red raspberry as affected by liming in an extremely acid soil
(Czech Academy Agricultural Sciences, Prague, 2015)
The study evaluates the effect of liming materials application in combination with NPK fertilizer and borax on macronutrient contents (nitrogen (N), phosphorus (P), potassium (K), calcium (Ca) and magnesium (Mg)), in an ...
Influence of Processing Method on Dielectric Properties of BaBi4Ti4O15 Ceramics
(COST MPO9O4: Single- and multiphase ferroics and multiferroies with restricted geometries (SIMUFER) Closing Conference and Final Management Committee Meeting, CNR-lENl: Institute for Energetics and lnterphases, Genoa, ltaly 30th January -'1st February, 2014, 2014)
Bismuth layer-structured ferroelectrics (BLSF), first described by Aurivillius, have attracted much
attention for their application in non-volatile random access memory and high temperature piezoelectric
devices. BaBi4Ti4O15 ...
Ekogenotoksikološka procena kvaliteta površinskih voda komet testom na različitim tkivima klena (Squalius cephalus L.) / Ecogenotoxicological evaluation of surface water quality with comet assay on different tissues of european chub (Squalius cephalus L.)
(Univerzitet u Beogradu, Biološki fakultet, 2016)
Intenzivni procesi proizvodnje i oslobađanje velikog broja hemijskih agenasa, kao i metala u spoljašnju sredinu, najvećim delom u rečne tokove, dovela je do potrebe za primenom testova koji će detektovati njihov genotoksični ...
Uticaj rastvora amonijum-nitrata i natrijum-sulfata na mehanička svojstva i strukturu geopolimera na bazi elektrofilterskog pepela termoelektrana / Effects of ammonium nitrate and sodium sulfate solution on mechanical properties and structure of fly ash based geopolymers
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2015)
Geopolimeri na bazi tri različita uzorka elektrofilterskog pepela izloženi su dejstvu koncentrovanog rastvora NH4NO3 (480 g/dm3) i rastvora Na2SO4 (50 g/dm3) u periodu od 18 meseci. Promene mehaničkih svojstava geopolimera ...
Razvoj imobilisanih sistema peroksidaze iz rena (Armoracia rusticana) za polimerizacione reakcije i uklanjanje fenola iz otpadnih voda / Development of immobilized horse radish (Armoracia rusticana) peroxidase for polymerization reactions and removal of phenols from waste waters
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)
U prvom delu ove teze je makroporozni kopolimer glicidil metakrilata i etilen glikol dimetakrilata, poly(GMA-co-EGDMA) sa dijametrom čestica od 150 do 500 μm i različitim karakteristikama površine i različitom srednjom ...
Magnetna i električna svojstva keramičkih kompozitnih materijala na bazi nikl-cink-ferita i barijum-titanata dobijenih postupkom auto-sagorevanja / Magnetic and electric properties of ceramic composite materials based on nikel-zinc ferrite and barium titanate obtained by the auto-combustion route
(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2017)
U ovoj doktorskoj disertaciji ispitivana su magneto-električna svojstva kompozitnih materijala koji se sastoje od magnetne faze, nikl-cink ferita, i feroelektrične faze, barijum titanata u razlicitim masenim odnosima. ...
Ecologically acceptable usage of derivatives of essential oil of sweet basil, Ocimum basilicum, as antifeedants against larvae of the gypsy moth, Lymantria dispar
(Library of the University of Arizona, 2013)
Ethanol solutions of five fractions obtained from essential oil of sweet basil Ocimum basilicum L. (Lamiales: Lamiaceae) (F1-F5) were tested for their antifeedant properties against 2nd instar gypsy moth larvae, Lymantria ...
Synthesis of Barium-zinc-titanate Ceramics
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
Mixtures of BaCO3, ZnO and TiO2 powders, with molar ratio of 1:2:4, were mechanically activated for 20, 40 and minutes in a planetary ball mill. The resulting powders were compacted into pellets and isothermally sintered ...