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Приказ резултата 41-50 од 78
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 ...
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 ...
Alkali-lead deposits of lead refinery 'Trepča' and their influence on Ibar's waters / Alkalno-olovne deponije rafinerije olova 'Trepča' i njihov uticaj na vode Ibra
(Naučno-stručno društvo za zaštitu životne sredine Srbije - Ecologica, Beograd, 2009)
Besides lead as basic metal, flotation lead concentrates contain several accompanied metals, such as: copper, zinc, iron, antimony, silver, gold, bismuth and arsenic. Raw lead and slag are obtained by agglomeration roasting ...
Kvalitet sunđerastih krpa ocenjen na osnovu prekidnih svojstava / Quality of sponge cloths evaluated on the basis of their strength properties
(Savez inženjera i tehničara tekstilaca Srbije, 2019)
U radu su ispitivana prekidna svojstva dve grupe sunđerastih krpa dostupnih na tržištu Republike Srbije. Jednu grupu su činile sunđeraste krpe dobijene od mešavine viskoze i pamuka (uzorci 1-3), dok je druga grupa obuhvatala ...
The effect of bacterial isolates from rhizosphere soils on wheat and barley seed germination / Uticaj bakterijskih izolata iz zemljišta rizosfere na indukciju klijavosti semena pšenice i ječma
(Serbian Soil Science Society, Belgrade, 2019)
Soil microorganisms, which are usually found in plant rhizosphere, have a wide spectrum of beneficial effects on the promotion of plant growth. The most comprehensively studied bacteria with these effects belong to the ...
Ecological modification of polyester surface properties using plasma treatment / Ekološko modifikovanje površinskih svojstava poliestra upotrebom plazme
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2017)
During plasma treatment of polyester, the morphological structure and chemical composition of the fiber is being modified. Thereby, the surface roughening and formation of new functional groups occur. Then, the surface ...
Strategic directions of the development of the textile and clothing industry in the Republic of Serbia / Strateški pravci razvoja tekstilne i odevne industrije u Republici Srbiji
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2018)
Today, the textile industry is one of the most globalized industrial branches and those who want to be successful in this branch have to continuously follow contemporary tendencies in the market regarding standards, raw ...
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 . ...