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Приказ резултата 31-40 од 105
Proučavanje konformacije i kristalne strukture odabranih derivata cikloheksan-5-spirohidantoina / Insights into conformational and cristal structure features of selected cyclohexane-5-spirohydantoin derivatives
(Beograd : Srpsko hemijsko društvo, 2022)
Derivat cikloheksan-5-spirohidantoina (Slika 1) je sintetisan, određena je njegova kristalna
struktura i urađena kvantno-hemijska analiza. Kristalno pakovanje grade mreže
supramolekulskih R6
4
(32) prstenova postavljenih ...
A lser analysis of α-cyanostilbens as potential molecular photoswitches / Proučavanje α-cijanostilbena kao potencijalnih molekulskih prekidača metodom linearne korelacije energije solvatacije
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2022)
Photochromic organic molecules that undergo reversible photochemical switching between two stable states continue to impact optical devices. They usually represent small organic molecules bearing conjugated aromatic ...
Cold gelation of leaf protein concentrate for nanoencapsulation of vitamins
(Zagreb, Croatia : Croatian Society of Food Technologists, Biotechnologists and Nutritionists, 2022)
Nowadays, the necessity for dietary nutrient encapsulation emerges largely since the action of digestive enzymes causes the loss of structural integrity and function of nutrients. Proteins have high nutritional value and ...
Problem heritološke abdukcije u vezi sa instrumentalnim analizama materijala kulturne baštine
(Društvo za ETRAN, 2022)
Heritološki fenomeni u oblasti istraživanja kompozitnih umetničkih dela, u vezi sa raznovrsnošću pristupa u kvalitativnim i kvantitativnim kriterijumima za izbor materijala, postavljaju složene zadatke u primeni instrumentalnih ...
Stabilnost frekvencije kvarcnih oscilatora
(Društvo za ETRAN, 2022)
Oscilatorna kola su neizbežni deo praktično svih elektronskih uređaja. Najčešće se koriste kola na bazi kvarcnih kristala. Prikazan je proces proizvodnje i princip rada kvarcnih oscilatora, kao i podele kristala i oscilatornih ...
Composite hydrogels based on gelatin, hydroxypropyl methylcellulose and Mg-doped biphasic calcium phosphate for biomedical applications
(Materials Research Society of Serbia, Belgrade, Serbia, 2022)
Hydrogels are three-dimensional hydrophilic networks of polymers capable of retaining large
amounts of water or biological fluids, which makes them attractive for biomedical and
pharmaceutical applications. Although ...
X-Ray analysis by Williamson-Hall and stereological analysis of mechanically alloyed Cu-Zr-B alloys
(JEAS, 2022)
Ternary Cu-2.71Zr-2.27B (wt.%) alloys were fabricated using powder metallurgy, i.e.,
mechanical alloying followed by cold pressing and sintering. Influence of the mechanical
alloying parameters on microstructural and ...
Karakteristike ćelijskog zida kukuruzne biomase nakon oksidativnog tretmana
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2022)
Najveći deo ćelijskog zida viših biljaka se sastoji od tri polimerna molekula, celuloze, hemiceluloze i lignina. Imajući u vidu zastupljenost ova tri polimera u prirodi, lignocelulozna biomasa se danas smatra važnom sirovinom ...
Ultrasound assisted extraction of pectin from waste apple pomace using choline chloride based eutectic solvents
(Serbian Chemical Society, 2022)
Pectin and pectin derived oligosaccharides can be obtained from waste apple pomace
(biomass). Traditional method for pectin extraction involves use of diluted mineral acids at
elevated temperatures, with yields of about ...
Ciprofloxacin removal using sepiolite-based adsorbents
(University of Novi Sad, Faculty of Technology Novi Sad, 2022)
Ciprofloxacin (CIP) as a broad-spectrum quinolone antibiotic is extensively used in daily life and can be detected in municipal and pharmaceutical wastewaters, as well as natural waters. In this study, natural mineral ...