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Приказ резултата 211-220 од 223
Determination of ionization constants of selected monocarbohydrazone derivatives / Одређивање јонизационих константи одабраних деривата монокарбохидразона
(Academy of Sciences and Arts of the Republic of Srpska / Академија наука и умјетности Републике Српске, 2021)
Carbohydrazone derivatives represent a very significant
class of compounds due to their wide biological activity. Ionization states of
functional groups present in the molecule are of vital importance for understanding
of ...
Integument in Apfelbeckia insculpta (L. Koch, 1867) (Diplopoda, Callipodida) – morphoanatomical and ultrastructural study
(Zagreb, Croatia : Croatian Biological Society, 2021)
The morphoanatomical and ultrastructural features of the integument (cuticle + epidermis) of an
endemic Balkan millipede, Apfelbeckia insculpta (L. Koch, 1867), are investigated utilizing light (LM) and transmission ...
Determination of Extractable Organic Matter Type from Urban Sediments of Vrbas River (Banja Luka, Bosnia and Herzegovina)
(Belgrade : Serbian Chemical Society, 2021)
The Vrbas River is an important river ecosystem in Bosnia and Herzegovina with a length of 250 km and catchment areas of 5900 km2 . Before reaching Banja Luka, the Vrbas River passes through a canyon and numerous gorges, ...
Synthesis and characterization of new dysprosium doped phosphate tungsten bronze
(Institute of Technical Sciences of SASA, 2021)
Dysprosium phosphate tungsten bronze has been successfully synthesized and characterized
(TGA, DSC, FTIR). For the preparation of dysprosium phosphate tungsten bronze (Dy-PWB), as a starting material is used 12-tungstophosporic ...
Upoređivanje bioaktivnosti, citotoksičnosti, antimikrobnih i korozivnih svojstava keramičkih prevlaka sa i bez polimera na titanu / Comparison of bioactivity, cytotoxicity, antimicrobial and corrosive behavior of ceramic coatings with and without polymer on titanium
(Beograd : Udruženje inženjera Srbije za koroziju i zaštitu materijala UISKOZAM, 2021)
Kalcijum fosfati (CP), među kojima su amorfni kalcijum fosfat (ACP) i hidroksiapatit (HAp), zajedno sa slojevima Ti i TiO2, pronašli su ogromnu primenu u preventivnoj i regenerativnoj medicini zbog svoje odlične ...
Synthesis and characterization of new cerium doped phosphate tungsten bronze
(Society of Physical Chemists of Serbia, 2021)
Cerium doped phosphate tungsten bronze (Ce-PWB) was synthetized by phase transformations of CePW12O40x6H2O (Ce-6-PWA) salt. The solid-solid transformations of Keggin's anion of this salt, including dehydration processes ...
Copper removal by pelletized fly ash
(Belgrade, Serbia : University of Belgrade - Faculty of Mining and Geology, 2021)
The increasing levels of industrial wastewater that are released to the environment present a serious threat to human health, living resources, and ecological systems. Fly ash was tested for the removal of Cu2+ from ...
Highly active pectinases from newly isolated Aspergillus tubingensis strain
(University of Belgrade - Faculty of ChemistrySerbian Biochemical Society, 2021)
Pectinolytic enzymes represent a large group of enzymes that catalyze the reactions of depolymerization and deesterification of pectin polysaccharides1. Saprophytic fungi produce pectinases on a large scale for industrial ...
Basic principles of 3 D concrete printing in the light of sustainable development
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITS, 2021)
Although conservative, the construction industry must be transformed in line with new technologies. Adopting the concept of 3D printing can provide a handful of benefits in terms of creativity, flexibility, less waste ...
From raw starch degrading α-amylase to transglycosylase by single point mutation
(University of Belgrade, 2021)
Understanding the structural peculiarities and properties of both, raw starch as a substrate and raw starch digesting amylases (RSDA) as an enzymes is needed for efficient application in food and other industries. Although ...