Претраживање
Приказ резултата 41-50 од 555
Findings of specific antibodies against Leptospira interrogans in cattle blood sera / Nalaz specifičnih antitela protiv Leptospira interrogans u krvnom serumu goveda
(Fakultet veterinarske medicine, Beograd, Srbija, 2005)
U petogodišnjem periodu na području devet opština Južnobačkog regiona serološki je ispitano 24208 uzoraka krvnih seruma goveda, što čini 31,18 posto od ukupnog reproduktivnog fonda goveda. Uzorci su ispitani metodom ...
Dilution of the Antarctic ozone hole into southern midlatitudes, 1998–2000
(WileyAmerican Geophysical Union, 2004)
The reduction in southern midlatitude ozone is quantified by evaluating the trajectories of ozone-depleted air masses, assuming that photochemical recovery of ozone in advected air parcels can be ignored. This procedure ...
Five years of observations of ozone profiles over Lauder, New Zealand
(American Geophysical UnionWiley, 2002)
Altitude profiles of ozone (O3) over Lauder (45°S, 170°E) performed using a lidar, ozonesondes, and the satellite-borne Stratospheric Aerosol and Gas Experiment (SAGE II) instrument are presented. These data form one of ...
Investigation of zeolites influence on vitamin B6 content in broilers' chicken meat: Method validation / Ispitivanje uticaja zeolita na sadržaj vitamina B6 u mesu brojlera - validacija metode
(Institut za higijenu i tehnologiju mesa, Beograd, 2009)
Zeolites are crystal, hydrated aluminosilicates of alkali-metal and alkaline-earth-metal cations which possesses 'infinite' three-dimensional crystaline structure, and are characterized with an ability of losing and accepting ...
Comparative analysis of antibiotic residue in milk using enzyme and microbiological methods
(Fakultet veterinarske medicine, Beograd, Srbija, 2003)
Antibiotic residue can have a harmful effect on human health and can disrupt the processing of milk and milk products. In order to prevent these unwanted effects of residue, different screening methods are used today. The ...
Reactive oxygen species (ROS), but not nitric oxide (NO), contribute to strain differences in the susceptibility to experimental arthritis in rats
(Elsevier Gmbh, Munich, 2007)
There is extensive evidence for the critical role of reactive oxygen species (ROS) and nitric oxide (NO) produced by phagocytes in development of inflammatory processes and pathogenesis of numerous diseases, including ...
Comparative study of wood betony (Stachys officinalis L) melliferousness in different habitat conditions / Komparativna analiza medonosnosti ranilista (stachys officinalis l.) U različitim uslovima staništa
(Fakultet veterinarske medicine, Beograd, Srbija, 2005)
Nectar production in wood betony (Stachys officinalis L), grown under differ-microclimatic habitat conditions (forest and experimental field), was analyzed. Study of tar production included determining of the total daily ...
Radionuclides and heavy metals in Borovac, Southern Serbia
(Springer Heidelberg, Heidelberg, 2008)
Background, aim, and scope The paper presents the complex approach to the assessment of the state of the environment in Southern Serbia, surroundings of Bujanovac, the region which is of great concern as being exposed to ...
Active biomonitoring of air radioactivity in urban areas / Aktivni biomonitoring radioaktivnosti vazduha u urbanim sredinama
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2009)
To assess the validity of the moss bag monitoring technique in the radioactivity control of ground level urban air, a study on radionuclide contents in moss was performed in the city of Belgrade, Serbia. From May 2006 to ...
The moss flora in the central urban area of Belgrade / Flora mahovina užeg gradskog područja Beograda
(Srpsko biološko društvo, Beograd, i dr., 2006)
In floristic research on mosses in the central urban area of Belgrade, the presence of 58 species classified into 23 genera and 12 families was verified. The mosses occur in different specific and extreme microhabitats. ...