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Приказ резултата 51-60 од 230
Antibacterial and antioxidant capacity of egg white hydrolysates screened from proteolysis-assisted high intensity ultrasound treatment
(Portugal : Proteomass, 2016)
The main purpose of this research was to investigate the effect of high-intensity ultrasound treatment on one-step proteolysis of egg white proteins (EWPs) using commercial food-grade protease Alcalase as well as evaluating ...
Optimization of solid-phase extraction for analysis of artificial sweeteners in water
(Beograd : Srpsko hemijsko društvo, 2018)
After decades of using artificial sweeteners in the food and pharmaceutical industry, their ubiquitous presence in the environment has been determined 1,2. These substances are recognized as emerging pollutants due to ...
Structural and functional characterization of papain-assisted ultrasound pretreated egg white hydrolysis
(Portugal : Proteomass, 2016)
The main objective of this research is to quantitatively investigate the impact of high intensity
ultrasound waves generated by probe-type sonicator on the selected functional and structural properties of papainassisted ...
Aktivirani hidrotermalni karbon na bazi piljevine kao novi SPE sorbent za analizu lekova i pesticida u vodenim uzorcima
(VISOKA ŠKOLA STRUKOVNIH STUDIJA BEOGRADSKA POLITEHNIKA, 2017)
Predmet ovog rada bio je ispitivanje mogućnosti primene aktivnog uglja na bazi hidrotermalno
tretirane piljevine, kao sorbenta u metodi ekstrakcije na čvrstoj fazi (engl. solid phase extraction
SPE), pri analizi ostataka ...
Sinteza, struktura i svojstva novih 3-(supstituisanih benzil)-5,5'-cikloalkan spirohidantoina / Synthesis, structure and properties of novel 3-(substituted benzyl)-5,5'-cycloalkanespirohydantoins
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2014)
U radu je sintetizovano dvadeset novih 3-(supstituisanih benzil)-5,5'-cikloalkan-spirohidantoina
čija je struktura određena temperaturama toplenja, FT-IR, 1H i 13C NMR i UV spektroskopijom.
Solvatohromizam ovih jedinjenja ...
Eksperimentalna i kvantnohemijska proučavanja strukture 3-(4-supstituisanih benzil)-1,3-diazaspiro(4.4)nonan-2,4-diona) / Experimental and quantum chemical studies on the structure of 3-(4-substituted benzyl)-1,3-diazaspiro(4.4)nonane-2,4-dione
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2015)
U radu je sintetizovana serija 3-(4-supstituisanih benzil)-1,3-diazaspiro4.4nonan-2,4-diona čija je struktura određena temperaturama topljenja, FT-IR, 1H i 13C NMR i UV/Vis spektroskopijom. Uticaj supstituenata na ...
Silver micro-sized powder obtained by the chemical reduction
(Bor : Mining and Metallurgy Institute, 2018)
This paper presents the method for preparation the fine Ag powder with a particles size smaller than 2 μm. Reduction was performed from the nitrate solution directly by the vigorous stirring at the room temperature by the ...
Stability of gold complex based on mercaptotriazole with gold concentration lower than optimal
(Bor : University of Belgrade, Technical Faculty, 2017)
The aim of this work was to investigate the stability of the gold complex based on mercaptotriazole at optimum pH value of nine in the electrolyte with gold concentration of 1.5 g/dm3. Investigations were performed by ...
Intergranular Corrosion Susceptibility of an AA5083 Al-Mg Alloy Processed by Accumulative Roll Bonding (ARB)
(Belgrade : Association of Metallurgical Engineers of Serbia (AMES), 2015)
Intergranular corrosion (IGC) susceptibility of an AA5083 Al-Mg alloy sheets,
highly deformed by accumulative roll-bonding (ARB), was investigated. It was
shown that ARB processed specimens were resistant to IGC as the ...
Deposition of the DLC Structures In The Low-pressure Oxy-acetylene Flat Flame
(Institut za Tehničke nauke SANU Beograd, Beograd, Srbija, 2012)
The morphology and phase composition of the diamond-like carbon (DLC) structures as a function of a deposition process parameters are investigated. The DLC was deposited in the low-pressure oxy-acetylene flat flame onto ...