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Приказ резултата 1-10 од 118
Qualitative and quantitative changes in the ichtyofauna of the danubian reservoirs after the construction of the iron gates hydropower plant dams / Kvalitativno-kvantitativne promene ihtiofaune u protočnim dunavskim akumulacijama posle izgradnje brana đerdapskih hidrolelektrana
(Serbian Acad Sciences Arts, Belgrade, 2018)
Human society reaps immense benefits from rivers and in the course of the last century man has considerably altered rivers, using them as waterways, for irrigation, energy production, water intakes, commercial and recreational ...
Resistance to external sulfate attack - Comparison of two alkali-activated binders
(E D P Sciences, Cedex A, 2018)
Durability of binders, mortars and concretes in aggressive environments is of crucial importance for their commercial application. In this paper the resistance to external sulfate attack of two different alkali-activated ...
The influence of mechanical activation of fly ash on the toxic metals immobilization by fly ash-based geopolymers
(Trans Tech Publications Ltd, 2018)
This paper investigates the influence of mechanical activation of fly ash on the toxic metals immobilization by fly ash-based geopolymers. Fly ash was firstly mechanically and then alkali-activated. Mechanical activation ...
Juncture between Complex Theory and History & Philosophy of Science
(Mathematical Institute of the Serbian Academy of Sciences and Arts, 2018)
Complexity research shows certain trends, that include: interdisciplinarity, unexpected fields and humanities. At current stage of the theory of complex systems certain historically and philosophically recognizable situations ...
The structure of a mature stand and the following sapling stage in the process of planned regeneration on a site of a monodominant sessile oak forest (Quercetum petraeae Čer. et Jov. 1953., subass. tilietosum) in the NP ,,Đerdap”
(Institute of Lowland Forestry and Environment (ILFE), University of Novi Sad, Serbia, 2018)
The paper shows the structure of a mature stand, as well as the structure of the sapling stage that followed after the
planned regeneration on the experimental plot in a monodominant sessile oak site (Quercetum petraeae ...
Application of Nanocrystalline Pseudobrookite (Fe2TiO5) Thick Films for Humidity Sensing
(IEEE Computer Society, 2018)
Pseudobrookite nanocrystalline thick films were screen printed on alumina substrate with small interdigitated PdAg electrodes (width 6 mm, length 12 mm, electrode spacing 0.2 mm) and fired at 600 degrees C for 30 minutes. ...
Health status of the black bullhead population (Ameiurus melas) in Sava Lake / ZDRAVSTVENO STANJE POPULACIJE CRNOG AMERIČKOG PATULJASTOG SOMA (AMEIURUS MELAS) U SAVSKOM JEZERU
(University of Belgrade - Faculty of Agriculture, 2018)
Crni američki patuljasti som Ameiurus melas (Rafinesque, 1820) je jedna od najzastupljenijih
i najuspešnijih alohtonih vrsta riba koja naseljava kopnene vode Evrope. Istraživanja
koja su sprovedena u proteklih nekoliko ...
NON-INVASIVE CHARACTERIZATIONOF AFLATOXIN-STRESSED WHEAT SEEDSUSING 2D EPR IMAGING AND EEM FLUORESCENCE SPECTROSCOPY
(Society of Physical Chemists of Serbia, Studentski Trg 12-16, 11158, Belgrade, Serbia, 2018)
In this work, two non-invasive and independent methods for the
characterization of aflatoxin-stressed wheat seeds were applied.Aflatoxins
(AFs) are secondary toxic fungi metabolites, which exhibit hazardous effects
on ...
Pavle Kenđelac u delima iz 19. veka na nemačkom i engleskom jeziku / Pavle Kengelac in German and English Works of the 19th Century
(Astronomical Society "Rudjer Bošković", 2018)
Rad predstavlja težnju za objektivnim sagledavanjem i vrednovanjem pregaoca na polju nauke i obrazovanja koji su bili začetnici prirodnih nauka kod Srba. Dokumentovano je pojavljivanje imena i dela Pavla Kenđelca u ...
Ispitivanje orijentacije strukturnih polimera ćelijskog zida kod tvrdog i mekog drveta
(Srpsko biološko društvo, 2018)
Ćelijski zid vlakana drveta može se smatrati kao nano-kompozit, u kojem su celuloza,
lignin i hemiceluloze kompleksno povezani. Organizacija i svojstva polimera drveta u
velikoj meri određuju svojstva vlakana i drveta, ...