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Biodiversity of the honeybee Apis mellifera, linne (1758), from some Yugoslav regions. II - Ultrastructural chromosomal differences between banat and the syenichko - Peshterski honeybee ecotypes
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Starting from the previously formulated hypothesis that amplifications and rearrangements of chromosome regions might be the cause of the biometric chromosomal differences in the analysed samples of honeybees from the ...
Biodiversity of the honeybee apis mellifera, linne (1758), from some Yugoslav regions. I - The biometric variability of the chromosomes of the Banat and Syenichko - Peshterski ecotypes
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
In this paper are presented the results of comparative biometric studies of the chromosomes of two honeybee ecotypes (the Banat ecotype - BET, and the Syenichko - Peshterski ecotype - SET) from some ecogeographically defined ...
An investigation of the cytotoxic effect of Bacillus spp. isolated from raw milk on vero cell cultures
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Members of the genus Bacillus are often present as contaminants in raw milk. The sources of milk contamination are in the environment. The average level of raw milk contamination with Bacillus spp. is 3.42 × 10 2 |ml during ...
Pelvimetry of the small green monkey (cercopithecus aethiops sabeus)
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1998)
The small green monkey (Cercopithecus aethiops sabeus) is a laboratory animal, and has been used in various immunological and cytochemical investigations. Our investigations included measurements of the diameters of the ...
Influence of intestinal coccidia infection of rabbits upon plasma and fecal protein levels, and plasma and urinary urea and creatinine levels
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1998)
Two groups of rabbits, with 10 animals each, were artificially infected with varying doses of sporulated intestinal coccidia oocysts. The infectious material was composed of oocyst of several rabbit intestinal coccidia ...
Parasitofauna of the Ohrid trout (Salmo letnica Karaman, 1924) from Lake Ohrid (Macedonia)
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1998)
In the period from April, 1995 to March, 1996, 131 specimens of the Ohrid trout (Salmo letnica, Karaman) 1924 from the Macedonian part of Lake Ohrid were examined parasitologically. A total of 99 fishes (75.57%) were found ...
Examination of the immunogenicity of experimental polyvalent subunit vaccine against influenza viruses
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1997)
The immunogenicity of experimental polyvalent subunit vaccine against the influenza viruses, types A/H1N1, A1 /H3N2/ and B was studied in a biological assay on 15 experimental female rabbits, of the chin-chilla breed, ...
Follicular development and atresia in the ovaries of thyroxine treated juvenile rats
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1997)
The effect of early hyperthyroidism on folliculogenesis in the ovary of juvenile rats was investigated. Hyperthyroidism was induced by injection of 150 μg DL-thyroxine (DL-T 4 ) to females every other day, from the 9 th ...
Investigation of the genotoxic effects of ivermectin on human lymphocytes
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1996)
The genotoxic effects of ivermectin, a widely used antiparasitic drug, were investigated. It was tested in various concentrations in PHA-activated human lymphocyte cultures, for the ability to induce sister chromatid ...
A study of the sex ratio of the ticks (Acarina, Ixodidae) of Serbia
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1996)
A study of the sex ratio of the ten tick species in West, East and South-East Serbia between 1984. and 1990. revealed the following: the relative number of each sex was significantly different from the expected one (1:1) ...