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Приказ резултата 1-10 од 76
Analysis of the gut micribiota composition: Possibilities and perspectives for clinical practice and research / Procena sastava crevne mikrobiote - mogućnosti i perspektive u kliničkoj praksi i naučnim istraživanjima
(Klinički centar Srbije, Beograd, 2015)
The digestive tract of each human is inhabited by gut microbiota - an environmentally and genetically shaped ecosystem that is composed of several hundreds of microbial species. Given the large inter-individual variation, ...
Application of organomineral fertilizers enriched by clinoptilolite in voluminous forage production / Primena organomineralnih đubriva sa dodatim klinoptilolitom u proizvodnji kabaste stočne hrane
(Institut PKB Agroekonomik, Padinska skela, 2015)
The zeolitic tuff (Zlatokop deposit, Vranjska Banja, Serbia) containing 70% of clinoptilolite was used as a manure additive in this work. Clinoptilolite as a binding agent can be “carrier” of ammonia ion. In the present ...
Fluido-mehaničke karakteristike istostrujnog fontanskog sloja
(Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd, 2018)
U ovom radu je analiziran rad istostrujnog fontanskog sloja sa centralnom cevi u sistemu čvrste čestice-voda. Eksperimenti su realizovani na polukoloni prečnika 196 mm, ukupne visine 860 mm, sa koničnim dnom ugla 110o . ...
The effect of the cross-linker content on the swelling properties of intelligent gels / Efekat sadržaja umreživača na svojstva bubrenja inteligentnih gelova
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2014)
This paper presents the procedure for the synthesis of hydrogels based on N-isopropylacrylamide (NIPAM) and 2-hydroxypropyl methacrylate (HPMet) using dioxan as a solvent. Hydrogels were obtained by radical polymerization ...
Synthesis and characterization of the surface modified titanium dioxide/epoxy nanocomposites / Sinteza i karakterizacija nanokompozita na bazi površinski modifikovanih nanočestica titan-dioksida i epoksidne smole
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2015)
TiO2 nanoparticles, obtained by acid catalyzed hydrolysis of titanium isopropoxide, were surface modified by three gallic acid esters with different hydrophobic part length: octyl, decyl and lauryl gallate, and then used ...
Polyphenols extraction from plant sources
(Institute for Medicinal Plants Research "Dr. Josif Pancic", 2017)
Different conventional (maceration and heat-assisted extraction) and new alternative techniques (ultrasound-assisted and microwave-assisted extractions) have been developed for the extraction of polyphenols compounds from ...
Kompresija odevnih tkanina pre i posle termičkog fiksiranja međupostave / Compression of clothing woven fabrics before and after thermal fixation of the interlining
(Savez inženjera i tehničara tekstilaca Srbije, 2017)
U radu su ispitivana kompresiona svojstva odevnih tkanina pre i posle termičkog fiksiranja tkane međupostave. Kao eksperimentalni materijal korišćene su tkanine sirovinskog sastava pamuk/poliestar izrađene u keper 3/1S ...
The oxidation of anthraquinone dye using HRP immobilized as a cross-linked enzyme aggregates / Oksidacija antrahinonskih boja peroksidazom iz rena imobilisanom u obliku umreženih enzimskih agregata
(Univerzitet u Nišu - Tehnološki fakultet, Leskovac, 2016)
Finding a sustainable and ecofriendly methods for recalcitrant synthetic dyes removal is a researchers major challenge. A carrier-free technique for commercial HRP immobilization is a focus of the present study. The ...
Antioxidant activity in different morphological fractions of some cereal grains / Antioksidativna aktivnost različitih morfoloških frakcija zrna nekih cerealija
(Društvo za ishranu Srbije, Beograd, 2017)
The purpose of this study was to examine the antioxidant properties of 70% ethanolic extracts of cereal grains and their different morphological fractions. Wheat (Triticum durum L.), barley (Hordeum vulgare L.), rye (Secale ...
Automatic feeder for domestic and wild animals on pastures / Automatski uređaj za prihranu domaćih i divljih životinja na pašnjacima
(Univerzitet u Beogradu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Beograd, 2020)
This paper presents a prototype of an automatic feeder for domestic and wild animals in organic farming. A simple, self-contained domestic and wild animal feeder was presented that has fully autonomous operation for up to ...