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Study of Dielectric Behavior and Electrical Properties of Hematite alpha-Fe2O3 Doped with Zn
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
The effects of Zn-doping on the dielectric behavior and electrical properties of bulk alpha-Fe2O3 have been studied. X-ray diffraction analysis revealed the presence of two phases in all samples: hematite and spinel ZnFe2O4, ...
Genotype, seed age and pH impacts on germination of alfalfa
(Romanian Biotechnological Letters, 2012)
The aim of this investigation was to estimate the effects of pH levels of germination media (5, 6, 7 and 8) and seed age (9 and 1 years) on germination and early seedling growth in five Serbian alfalfa cultivars (K-22, ...
Mechanical-Chemical Synthesis Ba0.77Sr0.23TiO3
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2012)
Barium-Strontium-Titanate Ba0.77Sr0.23TiO3 was prepared from starting materials BaCO3, SrCO3 and TiO2 through solid-state reactions. Mixtures of these oxides are mechanically activated in a high-energy planetary ball mill ...
Influence of Heavy Metals on Seed Germination and Growth of Picea abies L. Karst
(Polish Journal of Environmental Studies, 2012)
This paper presents the influence of heavy metals on the process of seed germination and the survival rate of Picea abies L. Karst spruce seedlings. The experiments were conducted in laboratory conditions by adding solutions ...
Biodegradation of methyl-tert-butyl ether by Kocuria sp. / Biodegradacija metil tercijarnog butil etra pomoću Kocuria sp.
(Savez hemijskih inženjera, Beograd, 2012)
Methyl-tert-butyl ether (MTBE) has been used to replace the toxic compounds from gasoline and to reduce emission of air pollutants. Due to its intensive use, MTBE has become one of the most important environment pollutants. ...
The possibility of using macrophytes in lake Palić sediment remediation
(Srpsko biološko društvo, Beograd, i dr., 2012)
Lake Palić is a typical, shallow Pannonian plain lake, with thick sediment layers and high content of phosphorus and nitrogen. The thick layers are the result of accelerated eutrophication, and cause biodiversity loss and ...
Acid and Temperature Treatments Result in Increased Germination of Seeds of Three Fescue Species
(Univ Agr Sci & Veterinary Med Cluj-Napoca, Cluj-Napoca, 2012)
Efficient germination of fescue seeds is essential for successful establishment of meadows and pastures. This research was conducted to ascertain the effects of various acid and temperature treatments on seed germination ...
Beckmannia eruciformis Vegetation in the Pannonian Basin (Central and South-Eastern Europe)
(Phyton - Annales Rei Botanicae, 2012)
DITE D., HRIVNAK R., MELECKOVA Z., ELIAS P. jun. & DAJIC-STEVANOVIC Z. 2012. Beckmannia eruciformis vegetation in the Pannonian Basin (Central and South-Eastern Europe) - Phyton (Horn, Austria) 52 (2): 177-194, with 3 ...
Comparative Study of Hyperaccumulation of Nickel by Alyssum murale s.l. Populations from the Ultramafics of Serbia
(Polish Journal of Environmental Studies, 2012)
Ultramafic areas exist in large blocks or as small outcrops separated from other geological substrates in Serbia and host a certain number of facultative serpentinophytes. Among them is Alyssum murale Waldst & Kit. s.l., ...
Quantitative determination of poly(vinylpyrrolidone) by 'On-line' pyrolysis coupled with gas chromatography / Kvantitativno određivanje poli(vinilpirolidona) primenom 'On-line' pirolize kuplovane sa gasnom hromatografijom
(Savez hemijskih inženjera, Beograd, 2012)
'On-line' pyrolysis coupled with gas chromatography (GC) was performed for quantitative determination of poly(vinylpyrrolidone) (PVP) in wastewater sample. Gas chromatography-mass spectrometry (GC-MS) showed that the main ...