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Prikaz rezultata 11-20 od 237
The application of atomic absorption spectrophotometry (AAS) for determining the content of heavy metals in phosphogypsum / Primena metode atomske apsorpcione spektrofotometrije (AAS) za određivanje sadržaja teških metala u fosfogipsu
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
Phosphogypsum is formed as a by-product in the process of 'green' phosphoric acid production. This is done in the so called 'wet process' by the action of sulphuric acid on raw phosphate at low temperature ( lt 100 °C). ...
Application of ultrafiltration to apple juice clarification / Primena ultrafiltracije za bistrenje soka jabuke
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
Raw depectinized apple juice was clarified in a laboratory scale ultrafiltration (UF) system using ceramic tubular membranes (Tech-Sep Carbosep) with a molecular weight cut-off of 300,000, 50,000, and 30,000 daltons. The ...
Differentiation of Rhizoctonia spp. Based on their antigenic properties / Razlikovanje Rhizoctonia spp. Na osnovu antigenih osobina
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2002)
Antigenic properties and serological relationship was investigated in binucleate and multinucleate Rhizoctonia spp. isolates from strawberries soybean, alfalfa and potato plants from Serbia, from Spain, anastomosis group ...
Mobile nickel content in calcareous black soils of Rajac / Sadržaj mobilnog nikla u krečnjačkim crnicama Rajca
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2002)
A description of mobile Ni contents in various subtypes of calcareous black soils from the area of the mountain massif of Rajac, is given in the present paper. A hundred soil samples were analysed in all, originating from ...
The application of the electronic and the X-ray photoelectric spectroscopy (XPS) for the examination of the passivization film on the tinplate / Primena elektronske i fotoelektronske spektroskopije X-zracima (XPS) za ispitivanje sastava pasivizacionog filma na belom limu
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 1999)
The structure of passivization film has an important role in the adhesion of lacquer on the tinplate, and also in further behavior of the can filled with a different content. It is for this reason that the composition of ...
Grape yield and quality of white wines varieties in the Belgrade area / Prinos i kvalitet grožđa sorti za bela vina u području Beograda
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
In the period 1997-1999 comparative researches of the white wine varieties were conducted, viz. Smederevka, Italian Riezling, Riezling weisser (clone 239 Gm), Sauvignon white, Pinot blanc and Chardonnay (clone R8). In the ...
The application of atomic absorption spectrophotometry (AAS) for determination of the content of heavy metals in food products the in lacquered tinplate tins are filled with / Primena metode atomske apsorpcione spektrofotometrije (AAS) za određivanje sadržaja teških metala u prehrambenim proizvodima kojima su napunjene konzerve od lakiranog belog lima
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2000)
Due to possibility of contamination of food products caused by a rapid pollution of environment, as a consequence of incidents and accidents, it is necessary to exert a regular and systematic control of the content of heavy ...
The influence of genotype on ribwort-plantain (plantago lanceolata) yield and quality / Uticaj genotipa na prinos i kvalitet uskolisne bokvice (plantago lanceolata)
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2001)
The preliminary results of a two-year comparative investigation of two genotypes of ribwort-plantain in the agroecological conditions of west Serbia (Gorobilje), south Banat (Pančevo) are given. Genotype originating from ...
The influence of pollen bees on the quantity of brood, honey and pollen at the time of flowering of (Sophora japonica) / Uticaj pčela polenarica na količinu legla, meda i polena u vreme cvetanja (Sophora japonica)
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2001)
The research was conducted in order to determine the influence of pollen bees on the quantity of brood, honey and pollen at the time of flowering of Sophora japonica. The experiment was conducted on the apiary belonging ...
Economic effects in tobacco seedlings' production / Ekonomski efekti u proizvodnji rasada duvana
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 2008)
Production of occidental type of tobacco seedlings (Barley and Virginia) in our country, so far has been organized in traditional way. It considered tobacco seedlings production in semi hot hotbed, which has been heated ...