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Characterization of tetracycline resistance of salmonella enterica subspecies enterica serovar infantis isolated from poultry in the northern part of Serbia
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2015)
Resistance to tetracycline was studied in Salmonella Infantis isolated from 28 poultry farms in the Northern part of Serbia (The Autonomous Province of Vojvodina). A total of 18 isolates were resistant to nalidixic acid ...
Placental iodothyronine deiodinases expression in pregnant cows exposed to propylthiouracil (PTU) and thyroid axis activity of their calves / Ekspresija dejodinaza u placenti krava tretiranih sa propiltiouracilom (PTU) i aktivnost tireoidne osovine njihove teladi
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2016)
The aim of our study was to investigate if the thyroid axis of newborn calves is affected by prenatal application of propylthyouracil (PTU). The study included 20 late pregnant Holstein cows. One group (n=10) was treated ...