Претраживање
Приказ резултата 11-17 од 17
Treatment of ovine footrot with zinc sulfate/sodium lauryl sulfate footbaths
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Seven groups of sheep, with a total of 365 animals were used to determine the efficacy of treating ovine footrot by footbathing in aqueous zinc sulfate solution (20% w/v) or aqueous zinc sulfate solution (20% w/v) with ...
Ordinal scale and its application in classification analysis / Kvantifikacija ordinalne skale i njena primena u analizi grupisanja
(Statističko društvo Srbije, Beograd, 1999)
The application of the classification analysis on the set of nonquantitative indicators expressed as an ordinal scale is possible with additional transformations on the scale in sense that a (sensible( numerical mark must ...
Economic possibility of adaptation of animal production for linking and harmonization to agriculture in united Europe / Ekonomske mogućnosti adaptacije animalne proizvodnje u cilju povezivanja i harmonizacije sa poljoprivredom ujedinjene Evrope
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 1999)
The paper discusses the economic possibilities and needs for adapting the agricultural production with the aim of exporting on the European market, especially meeting the EU countries' requirements. A comparative study has ...
A modification of a method for phytic acid determination
(Srpsko hemijsko društvo, Beograd, 1999)
Several different methods for the determination of phytic acid which do not require sophisticated equipment are currently in use. These methods have been developed to measure the phytic acid content of a variety of materials, ...
Effects of excessive levels of sodium selenite on daily weight gain, mortality and plasma selenium concentration in chickens
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
One hundred and five, one day old unsexed Hybro chickens divided into 7 groups, were fed basal diets supplemented with 0, 2, 5, 10, 20 and 30 mg Se/kg as sodium selenite for 6 weeks. The Se level of 2 mg/kg feed had no ...
CO interaction with zeolites studied by TPD and FTIR: transition-metal ion-exchanged FAU-type zeolites
(Elsevier, Amsterdam, 1999)
The interaction of carbon monoxide with the cationic Lewis acid sites of transition-metal (Fe2+, Co2+, Ni2+) and Cu2+-exchanged Y and X zeolites was investigated by Fourier transform infrared spectroscopy (FTIR) and ...
Dielectric properties of barium-titanate sintered from tribophysically activated powders
(Elsevier Sci Ltd, Oxford, 1999)
It has been well known that the tribophysical (mechanical) activation could be used as a method for modification of physicochemical properties of dispersed systems such as polycrystalline mixture of oxides. In this study, ...