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Приказ резултата 21-30 од 140
Concentration of trace elements in blood and feed of homebred animals in Southern Serbia
(Springer Heidelberg, Heidelberg, 2010)
Background, aim and scope The paper presents concentrations of trace elements in blood of homebred animals (cows and sheep) from Southern Serbia (Bujanovac) and the contents of natural and anthropogenic radionuclides and ...
Biological properties of a naturally attenuated infectious bursal disease virus isolated from a backyard chicken flock
(Akademiai Kiado Rt, Budapest, 2010)
The biological properties of an infectious bursal disease (IBD) virus isolated from bursas collected during an outbreak in a village chicken flock in Macedonia are described. The mortality rate was 50%. Two viruses coexisted ...
Biocompatibility Investigation of New Endodontic Materials Based on Nanosynthesized Calcium Silicates Combined with Different Radiopacifiers
(Elsevier Science Inc, New York, 2017)
Introduction: The aim of this article was to analyze biocompatibility and bioactivity of new endodontic materials on the basis of nanosynthesized calcium silicates (ALBO-MPCA(1) and ALBO-MPCA(2)) combined with different ...
Distribution of porcine circovirus 2 cap antigen in the lymphoid tissue of pigs affected by postweaning multisystemic wasting syndrome
(Akademiai Kiado Zrt, Budapest, 2010)
The lymphatic organs of 50 pigs from a total of eight farms located at different sites in the epizootiological region of North Backa County were studied to obtain data on the prevalence of circoviral infections in Serbia. ...
Evaluation of genotoxic effects of Apitol (R) (cymiazole hydrochloride) in vitro by measurement of sister chromatid exchange
(Elsevier Science Bv, Amsterdam, 2005)
Apitol((R)), with cymiazole hydrochloride as the active ingredient. is used in bee-keeping, against the ectoparasitic mite Varroa destructor. The preparation was evaluated for genotoxicity in cultured human peripheral blood ...
Chromosomal diversity in Apis mellifera carnica from Serbia
(Springer France, Paris, 2005)
Comparative chromosomal investigations of three honey bee ecotypes of A. m. carnica ( the Banat, the Timok and the Syenichko - Peshterski ecotype) from Serbia were performed. G-band analyses revealed differences between ...
Two structurally distinct chalcone dimers from Helichrysum zivojinii and their activities in cancer cell lines
(Pergamon-Elsevier Science Ltd, Oxford, 2014)
Dimers tomoroside A (1) and tomoroside B (2) of the co-occuring known chalcone monomer (3), along with the seven known flavonoid glucosides (4-10), were isolated from the aerial parts of Helichrysum zivojinii Cernjavski & ...
Stimulating effect of sugar dusting on honey bee grooming behaviour
(Wiley, Hoboken, 2012)
The aim of this research was to investigate whether or not sugar dusting can stimulate the grooming behaviour in Apis mellifera L. (Hymenoptera: Apidae), an important defensive mechanism against Varroa destructor Anderson ...
Effect of four lichen acids isolated from Hypogymnia physodes on viability of rat thymocytes
(Pergamon-Elsevier Science Ltd, Oxford, 2013)
Four lichen acids, physodalic acid (F1), physodic acid (F2), 3-hydroxyphysodic acid (F3), and isophysodic acid (F4), were isolated from Hypogymnia physodes methanol extract using preparative reversed-phase high performance ...
Dynamics of beryllium-7 specific activity in relation to meteorological variables, tropopause height, teleconnection indices and sunspot number
(Elsevier, Amsterdam, 2017)
The dynamics of the beryllium-7 specific activity in surface air over 1987-2011 is analyzed using wavelet transform (WT) analysis and time -dependent detrended moving average (tdDMA) method, WT analysis gives four periodicities ...