Претраживање
Приказ резултата 61-70 од 6918
Impact of varieties and training systems on energy potential of pruning residues from fruit and vine production / Sortiment i uzgojnih oblika kao uticajni faktori energetskog potencijala rezidbenih ostataka iz voćarsko-vinogradarske proizvodnje
(Naučno društvo za pogonske mašine, traktore i održavanje, Novi Sad i Univerzitet u Novom Sadu - Poljoprivredni fakultet - Institut za poljoprivrednu tehniku, Novi Sad, 2013)
Biomass resulting from agricultural production represents potential which can be used in multiple ways. The expansion of fruit-growing and viticulture in Serbia in recent years contributes to an even larger quantities of ...
Influence of the age and different dose of natural gonadotropic hormone on the reproductive traits of the sheep in anestric season / Uticaj uzrasta i različite doze prirodnog gonadotropnog hormona na reproduktivne pokazatelje ovaca u sezoni anestrije
(Institut PKB Agroekonomik, Padinska skela, 2013)
In this paper results of age and different dosages of PMSG (500 and 750 i.u) on young II d’frans sheep fertility trait in anestric season are discussed. This research has clearly shown that first conception of young II ...
Effect of alcoholic fermentation on the quality of grape brandies / Uticaj alkoholne fermentacije na kvalitet rakije lozovače
(Univerzitet u Kragujevcu - Agronomski fakultet, Čačak, 2015)
Grape brandy is a product obtained by fermentation and distillation of crushed grapes of cultivated grapevine Vitis vinifera. Grape brandy quality depends on many factors such as: grapevine varieties, climate, soil, time ...
Analysis of conservation of genetic identity by protein electrophoresis in wheat reproduction / Analiza održanja genetičkog identiteta elektroforezom proteina pri sortnoj reprodukciji pšenice
(Institut PKB Agroekonomik, Padinska skela, 2015)
Application of positive and negative selection at the phenotype level in the reproduction of wheat varieties, enabled varietal purity of 99 and 100 % of the crops of seed categories. Protein electrophoresis showed that ...
The effect of hydrological and anthropogenic factors on the chemical properties of water in the canal network of southeastern Srem
(Serbian Water Pollution Control Society, Belgrade, 2015)
Chemical properties of water (pH, electrical conductivity and carbonate, bicarbonate, chloride, calcium, magnesium and sodium concentrations) of the water in the drainage canals of Galovica and Petrac, southeastern Srem, ...
The impact of multiple stressors on the biomarkers response in gills and liver of freshwater breams during different seasons
(Elsevier Science Bv, Amsterdam, 2017)
Biomarkers attract increasing attention in environmental studies, as a tool for detection of exposure and effects of pollution, from both natural and anthropogenic sources. This study aims to assess the impact of multiple ...
Models of financing the co-operatives / Modeli finansiranja zadruga
(Ministarstvo finansija Republike Srbije, Beograd, 2018)
Co-operative organizations in Serbia are facing a relatively unfavourable situation and limited opportunities fo r creating benefits for their members. One o f the obstacles to a significant contribution to the achievement ...
Hierarchical ZSM-5, Beta and USY zeolites: Acidity assessment by gas and aqueous phase calorimetry and catalytic activity in fructose dehydration reaction
(Elsevier Science Bv, Amsterdam, 2014)
The acidity of hierarchical USY, Beta and ZSM-5 zeolites obtained by alkaline treatment was investigated. Samples were characterized by low temperature nitrogen adsorption, X ray diffraction and solid-state (27)AI MAS NMR. ...
Enthalpy-entropy compensation for n-hexane adsorption on HZSM-5 containing transition metal ions
(Academic Press Ltd- Elsevier Science Ltd, London, 2012)
In this work, the values of entropy changes related to n-hexane adsorption onto ion-exchanged ZSM-5 zeolites were calculated from differential heats, obtained from microcalorimetric experiments. The existence of enthalpy-entropy ...
The effects of location and the application of different mineral fertilizers on seed yield and quality of pot marigold (calendula officinalis l.)
(Turkish Journal of Field Crops, 2013)
The four-replicate trial with a local variety Domaci oranz (Local orange) was set up according to the randomised complete-block design in four locations (Gorobilje, Arilje, Pancevo and Kacarevo) and two variants of fertilizing ...