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Приказ резултата 21-30 од 98
An insight into fatty acid chemistry of Rhytididelphus squarrosus (Hedw.) Warnst / Osvrt na hemiju masnih kiselina Rhytididelphus squarrosus (Hedw.) Warnst
(Botanica Serbica, 2011)
The fatty acid composition of the moss Rhytididelphus squarrosus (Hedw.) Warnst. (Hylocomiaceae) collected in Germany during winter time was analyzed by gas chromatography (GC) and gas chromatography-mass spectrometry ...
Exopolysaccharides from Bacillus licheniformis: Production, partial characterization and emulsifying activity
(Beograd: Udruženje mikrobioologa Srbije, 2011)
The aim of the present study was to compare growth and EPS production of Bacillus licheniformis in two different media, and to partially characterize isolated polysaccharides.
Bakterijsko luženje metala iz elektronskog otpada pomoću At. ferrooxidans
(Belgrade : Serbian Chemical Society, 2011)
U ovom radu je ispitano biološko luženje metala (Cu, Sn, Ni, Zn i Ag) iz matičnih ploča personalnih računara pomoću Acidithiobacillus ferrooxidans (At. ferrooxidans).
Thermal solid-state Z/E isomerization of 2-alkylidene-4-oxothiazolidines: Effects of non-covalent interactions / Termalna Z/E izomerizacija 2-alkiliden-4-oksotiazolidina u čvrstom stanju - uticaj nekovalentnih interakcija
(Serbian Chemical Soc, Belgrade, 2011)
Configurational isomerization of stereo-defined 5-substituted and unsubstituted 2-alkylidene-4-oxothiazolidines (1) in the solid state, giving the Z/E mixtures in various ratios, was investigated by 1H-NMR spectroscopy, ...
Doprinos održivom razvoju primenom i recikliranjem ambalaže od polimernih materijala / Contribution to sustainable development by application and recycling of packaging made from polymer materials
(University of Belgrade, Technical Faculty in Bor, 2011)
U poslednjih dvadesetak godina došlo je do naglog porasta primene
polimernih materijala za izradu ambalaže praktično svih vrsta proizvoda, a naročito
prehrambenih, kozmetičkih i farmaceutskih. I pored toga, u svetu, a i ...
Analysis of response and adsorption-desorption fluctuations spectrum of MEMS/NEMS chemical and biological sensors
(Belgrade : The Military Technical Institute, 2011)
Micro/nanoelectromechanical (MEMS/NEMS) sensors, whose principle of operation is based on adsorptiondesorption process, are highly sensitive, selective, small and portable. In this paper the theoretical analysis is ...
Optical properties of nanocomposite films based on Ag/PMMA system
(Belgrade: Materials Research Society of Serbia, 2011)
As continue of our previous studies, three silver organosols with different nanoparticles
sizes were used to obtain nanocomposite films based on Ag/PMMA system. Among polymeric
materials, PMMA is well known as a polymeric ...
Characterization of polyurethane crosslinked structures based on hyperbranched polyester
(European association for chemical and molecular sciences (EuCheMS), 2011)
The novel polyurethane crosslinked structures based on α,ω-dihydroxy-(ethylene
oxide-poly(dimethylsiloxane)-ethylene oxide) (EO-PDMS-EO), 4,4’-
methylenediphenyl diisocyanate and Boltorn® hyperbranched polyester of ...
Uticaj starenja na morfološke i optičke karakteristike tankih filmova / The Influence of Ageing on the Morphological and Optical Properties of Thin Tpd Films
(Association of Chemical Engineers of Serbia, 2011)
U ovom radu ispitivan je uticaj prirodnog starenja na morfološke i optičke karakteristikeTPD (N,N’-bis(3-metilfenil)-N,N’-difenilbenzidin) tankih filmova. Inicijalno, filmovi su pripremljeni fizičkom vakuumskom depozicijom ...
Structural characterization of mechanically activated MgO-TiO2 system
(Belgrade : Materials Research Society of Serbia, 2011)
Mixtures of MgO-TiO2 powders were mechanically activated in a planetary ball mill for time interval from 0 to 120 minutes. On thus obtained powders, structural investigations have been performed. N2 adsorption method was ...