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Prikaz rezultata 31-40 od 586
Quantitative and qualitative determination of enrofloxacin residues in fish tissues / Kvantitativno i kvalitativno određivanje enrofloksacina u tkivima riba
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)
Presence of enrofloxacin residues in fish liver, kidney and muscle tissue was investigated after per os application of the drug. For the purpose of determination of enrofloxacin, the following analytical methods were used: ...
Examination of presence of specific antibodies against avian influenza virus in some species of wild birds / Ispitivanje prisustva specifičnih antitela protiv virusa avijarne influence kod nekih vrsta divljih ptica
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2009)
Infections caused by the avian influenza virus have been known for a long time and they are present, to a smaller or greater extent, in both extensive and intensive poultry production in many parts of the world. Epidemiological ...
Mycotoxicoses in animals caused by secondary metabolites of molds / Trovanja životinja izazvana sekundarnim metabolitima plesni
(Fakultet veterinarske medicine, Beograd, Srbija, 2005)
It is estimated that at least 25% of grain and other cereals are today contaminated with known mycotoxins, while a large number of them are probably contaminated with as yet unidentified mycotoxins. Mycotoxins produce mold ...
Examination of antigenic structure and some biological activities of hemagglutinin-neuraminidase (HN) and fusion (F) glycoprotein antigens of Newcastle disease virus, in vitro / Ispitivanje antigenske strukture i nekih bioloških aktivnosti hemaglutininsko-neuraminidaznih (HN) i fuzionih (F) glikoproteinskih antigena virusa Newcastle bolesti, in vitro
(Unija bioloških naučnih društava Jugoslavije, Beograd, 2001)
Objective of our study was examination of the antigenic structure, hemagglutinating and hemolytic activities of the surface glycoprotein HN and F antigens of purified ND viruses ( molecular weights of 63-65kD and 38-40kD) ...
Analysis of factors influencing estrus cycle in dairy cows / Analiza faktora koji utiču na tok estralnog ciklusa visokomlečnih krava
(Fakultet veterinarske medicine, Beograd, Srbija, 2003)
U radu je prikazana analiza učestalosti intervala između dva osemenjavanja u dva godišnja perioda, od 1. 4. 2001. do 31. 3. 2003. godine na farmi sa 500 crno-belih holštajn-frizijskih krava, sa proizvodnjom mleka od 5500 ...
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 ...
Presence of thermophilic Campylobacter species in Broilers and pigs at certain abattoirs in Republic of Serbia / Prisustvo termofilnih Campylobacter vrsta kod brojlera i svinja na nekim klanicama u republici Srbiji
(Fakultet veterinarske medicine, Beograd, Srbija, 2008)
Examinations were carried out during the period from January 2006 until March 2007 on a total of 449 samples of the cecum of broilers and the cecum and the colon of pigs. These samples included 251 samples originating from ...
Natural antibacterial characteristics of honey / Prirodna antibakterijska svojstva meda
(Fakultet veterinarske medicine, Beograd, Srbija, 2004)
Honey was used as a medicine in traditional medicine of the Ancient Times ever since the age of Hippocrates. Scientifically based investigations of the medicinal qualities of honey date back to the 19th century. There have ...
Fleas and flea control / Buve i kontrola buva
(Fakultet veterinarske medicine, Beograd, Srbija, 2002)
Buve kao hematofagne artropode učestvuju u prenošenju nekih bolesti, kao što su bubonska kuga, mišiji tifus, pegavi tifus, zatim tularemije ili mogu da budu prelazni domaćin pojedinih vrsta cestoda za pse i mačke. Zavisno ...
Presence of ochratoxin A and toxic elements residue in tissues and their impact on safety of pork / Uticaj prisustva rezidua ohratoksina a i toksičnih elemenata u tkivima na bezbednost svinjskog mesa
(Fakultet veterinarske medicine, Beograd, Srbija, 2008)
The aim and task of this study was to determine the presence of ochratoxin A (OTA) in blood serum, liver and kidneys of fattening swine, slaughtered regularly, originating from different areas of Serbia. During meat ...