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Prikaz rezultata 11-20 od 80
Environmental pollution and importance of monitoring of chemical contaminants in food / Zagađenje životne sredine i značaj monitoringa hemijskih kontaminanata u hrani
(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2009)
Food is combination of different chemical components important for nutrition and health. Also, some environmental pollutants as heavy metals or some results of anthropogenic activities as a pesticide could be present in ...
Analytical models of temperature impact on SiC MOSFET structure transconductance and output conductance / Analitički modeli uticaja temperature na transkonduktansu i izlaznu konduktansu sic mosfet strukture
(Savez inženjera i tehničara Srbije, Beograd, 2009)
In this paper, the results of investigation and modeling one of the most frequently used electron component - MOSFET (Metal Oxide Semiconductor Field Effect Transistor), made of SiC, are presented. At the begging, very ...
Recycling silver and copper from rub out copper wire plated with silver / Reciklaža srebra i bakra iz istrošene posrebrene bakarne žice
(Institut za bakar, Bor, 2012)
Recycling of secondary raw materials recently become more interesting , mainly due to reduced quantities of waste and price of waste water treatment. Aim of this work was recycling and production of copper ana silver from ...
The production of lactic acid on liquid distillery stillage by Lactobacillus rhamnosus ATCC 7469 / Proizvodnja mlečne kiseline na tečnoj destilerijskoj džibri pomoću Lactobacillus rhamnosus ATCC 7469
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
The production of lactic acid on a liquid distillery stillage remaining after the bioethanol production on a mixture of waste bread and waste water from the production of wheat gluten was studied in this work. The lactic ...
The current situation in the development of metallurgical engineers high education in the region / Aktuelno stanje u razvoju visokog obrazovanja metalurške struke u regionu
(Institut za bakar, Bor, 2013)
This paper gives an overview on the current situation in the development of metallurgical engineers high education in the region, as well as mutual compliance in example of University of Belgrade, Technical Faculty in Bor; ...
Antioxidative capacity of fermented red bean and its protein hydrolysate fractions / Antioksidativni kapacitet fermentisanog crvenog pasulja i njegovih proteinskih hidrolizata
(Društvo za ishranu Srbije, Beograd, 2012)
In this study we investigated the antioxidant activity of native and fermented red bean, or their polyphenol and peptide fractions. It was found that the antioxidant activity determined by DPPH, FRAP and TBA, significant ...
Triticale usage in the biotechnological processes: Bioethanol and lactic acid production / Primena tritikalea u biotehnološkim procesima - proizvodnja bioetanola i mlečne kiseline
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2011)
Triticale shows many agronomic advantages including tolerance of acid soils, light soils, and dry conditions. This crop can be used for the ethanol production, and 8 triticale varieties were examined for it. The aim of the ...
Pollutants and the quality of rivers Veliki Lug and Kubršnica on the territory of Smederevska Palanka municipality / Zagađivači i kvalitet vode reka Veliki Lug i Kubršnica na teritoriji opštine Smederevska Palanka
(Jugoslovensko društvo za odvodnjavanje i navodnjavanje, Beograd, 2011)
Analysis of water quality of the rivers Veliki Lug and Kubršnica, in the area after the bridge for Jagnjilo ie. after the territory of Mladenovac municipality till its flow into the river Jasenica on the territory of ...
Crystallization behaviour of Li2O·Nb2O5·SiO2 glass containing TiO2
(University of Novi Sad, 2011)
This paper deals with the crystallization of glass 30Li2O·15Nb2O5·50SiO2·5TiO2 (mol%). The crystallization behavior was studied under isothermal and non-isothermal conditions. XRD and SEM methods were employed for determination ...
SiC synthesis using domestic mineral resources
(University of Novi Sad, 2011)
The possibility of using domestic Mg-silicate (sepiolite, white) as Si source and novolac resin (as carbon source), for synthesis of fine β-SiC powder at relatively low temperatures (1673-1873 K), was demonstrated. Obtained ...