Претраживање
Приказ резултата 1-10 од 65
Genetically modified soybean plants and their ecosystem / Genetski modifikovane biljke soje i njihov ekosistem
(Matica srpska, Novi Sad, 2004)
Transgenic plants are developed by introgressing new genes using methods of molecular genetics and genetic engineering. The presence of these genes in plant genome is identified on the basis of specific oligonucleotides ...
Naphthenic acids: Alternative rooting stimulators in black locust microshoots / Naftenske kiseline - alternativni stimulatori ožiljavanja kod mikroizbojaka bagrema
(Matica srpska, Novi Sad, 2014)
The study describes the rooting effect of naphthenates and their fractions on in vitro grown Robinia pseudoacacia L. shoots. Natural naphthenic acids have been isolated by alkaline extraction from middle fraction of crude ...
Different sterilization methods for overcoming internal bacterial infection in sunflower seeds / Upotreba različitih metoda sterilizacije semena suncokreta u prevazilaženju endogene bakterijske infekcije
(Matica srpska, Novi Sad, 2005)
During culture of protoplasts in agarose droplets, permanent problem was bacterial infection. It was assumed that the seeds are the origin of infection, so different sterilization methods were tested in order to overcome ...
Presence of zearalenone in the most commonly grown wheat cultivars in Serbia / Prisustvo zearalenona u najčešće uzgajanim sortama pšenice u Srbiji
(Matica srpska, Novi Sad, 2013)
A total of 45 samples of wheat from three different locations in Vojvodina were analyzed for the presence of zearalenone. Analytical methods based on clean-up by solid-phase extraction (SPE) columns and detection by liquid ...
Nitrogen metabolism enzymes, soluble protein and free proline content in soybean genotypes and their F1 hybrids / Aktivnost enzima metabolizma azota, sadržaj rastvorljivih proteina i prolina u genotipovima soje i njihovim F1 hibridima
(Matica srpska, Novi Sad, 2008)
Nitrate reductase and glutamine synthetase activity, as well as free proline and soluble protein content were measured in eight soybean parent genotypes and six F1 hybrids. The aim of this study was to determine variability ...
Mechanisms of adaptation of small grains to soil acidity / Mehanizmi adaptacije strnih žita na kiselost zemljišta
(Matica srpska, Novi Sad, 2010)
Acid soils limit crop production on 30-40% of the world's arable land and up to 70% of the world's potentially arable land. Over 60% of the total arable lands in Serbia are acid soils. Soil acidity is determined by hydrogen ...
Microbiological transformations of phosphorus and sulphur compounds in acid soils / Mikrobiološke transformacije jedinjenja fosfora i sumpora u kiselim zemljištima
(Matica srpska, Novi Sad, 2012)
The dynamics of phosphorus and sulphur in soil is closely related to the dynamics of the biological cycle in which microorganisms play a central role. There is not much microbiological activity in acid soils because aerobes ...
Antioxidant potential of ragweeds: Ambrosia artemisiifolia, A. Trifida and Iva xanthifolia / Antioksidantni potencijal korova - Ambrosia artemisiifolia, A. Trifida i Iva xanthifolia
(Matica srpska, Novi Sad, 2019)
The purpose of this study was to analyze antioxidant systems among three invasive ragweed species, Ambrosia artemisiifolia L., A. trifida L. and Iva xanthifolia Nutt. Antioxidant capacity could be a possible marker of ...
Mercury content and distribution in household dust and soil in the town of Šid / Sadržaj i distribucija žive (Hg) u kućnoj prašini i zemljištu grada Šida
(Matica srpska, Novi Sad, 2019)
Mercury (Hg) and potentially toxic elements (PTEs) are components of household dust and are a risk for human health. The aim of this study was to determine the concentrations of Hg and PTEs in household dust in individual ...
Nickel content in field crop seeds and agricultural land of Central Serbia / Sadržaj nikla u semenu ratarskih useva i poljoprivrednom zemljištu Centralne Srbije
(Novi Sad : Matica srpska, 2021)
Nickel (Ni) is an essential nutrient for animals and it has an important
role in many physiological and biochemical processes in higher plants. At the same time, it
belongs to the group of potentially toxic elements ...