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Weeds shift from generalist to specialist: narrowing of ecological niches along a north-south gradient
(Czech Botanical Soc, Praha 2, 2014)
There are changes in the realized niches of species along environmental gradients, especially at the edge of their distribution where they become more specialized. A classical case is weeds of the Caucalidion alliance that ...
Microstructure and Dielectric Properties of Rare-Earth Doped BaTiO3 Ceramics
(Taylor & Francis Ltd, Abingdon, 2014)
The specimens of BaTiO3 doped with 0.01, 0.1 and 0.5wt% of Er2O3 or Ho2O3 used for this investigation were prepared by the conventional solid state reaction. The specimens were sintered at 1350 degrees C in an air atmosphere ...
The iron(III)-modified natural zeolitic tuff as an adsorbent and carrier for selenium oxyanions
(Elsevier, Amsterdam, 2014)
Se(IV) and Se(VI) anions are the dominant species of Se existing in aqueous systems. In this study, the iron(III)-modified natural zeolitic tuff (Fe-CLI) from the Serbian deposit Zlatokop has been investigated as an adsorbent ...
Cs-137 and K-40 in some traditional herbal teas collected in the mountain regions of Serbia
(Taylor & Francis Ltd, Abingdon, 2014)
Herbal teas are an important part of traditional medicine in Serbia. The objective of the present study was to determine the activity concentrations of K-40 and Cs-137 in herbal tea, using the gamma spectroscopy method. ...
Global warming effects on benthic macroinvertebrates: a model case study from a small geothermal stream
(Springer, Dordrecht, 2014)
The aim of this study was to predict global warming effects on benthic macroinvertebrate community structure by using a small temperate geothermal stream as a model system. We collected benthic macroinvertebrates, measured ...
Decline of the maize landrace cultivation in eastern Serbia
(Natl Agricultural Research & Development Inst, Fundulea, 2014)
State of maize landraces in the eastern Serbia was assessed through a field study and interviews with farmers to determine both presence and extent of the maize landrace utilization. Results indicated that the extent of ...
Tomato Spotted Wilt Virus - Potato Cultivar Susceptibility and Tuber Transmission
(Springer, New York, 2014)
Tomato spotted wilt virus is an economically important pathogen in several potato producing areas in the world. Although natural infections of potato in Serbia have not been detected, two TSWV isolates from tobacco, with ...
Occupational and environmental aspects of organophosphorus compounds
(Springer-Verlag London Ltd, 2014)
Besides being a potential risk to humans and other living organisms, organophosphorus (OP) compounds also poses a risk to the environment. Production and placing pesticides on the market are under national and international ...
Hurdle technology
(CRC Press, 2014)
Food-borne illness as an outcome after the ingestion of contaminated food products indicates a broad group of illnesses caused by pathogenic microorganisms, chemical and physical contaminants that can contaminate food at ...
Agriculture, forage crops and grasslands in Serbia: Production and breeding
(Springer Netherlands, 2014)
Serbia is a country with great potential and capacities for agriculture. Agriculture is the basis of Serbian economy and it is the backbone of the development of the country. It is the only sector with positive foreign ...