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The influence of chronic sound stress on thyroid hormone concentrations in broiler chickens / Uticaj kroničnog zvučnog stresa na koncentraciju tireoidnih hormona kod brojlera
(Institut PKB Agroekonomik, Padinska skela, 2000)
The aim of this experiment was to investigate influence of the chronic sound stress on thyroid hormone concentrations in broiler 'HYBRO' chickens during fastening period of 45 days. Chickens were subjected to the sound ...
Serological cross reactivity between related antigens of gram negative bacteria / Antigena srodnost gram negativnih bakterija sa pojavom cross reaktivnosti u serološkim reakcijama
(Institut PKB Agroekonomik, Padinska skela, 2000)
Serology diagnosis, the demonstration of a seroconversion to an antigen of the infecting organism, has been used as an additional or alternative procedure to culture isolation for diagnosis of infectious diseases. Serological ...
Investigation of aerobic microflora in bulls sperm / Ispitivanje aerobne mikroflore u spermi bikova
(Institut PKB Agroekonomik, Padinska skela, 2000)
Samples of native bulls sperm of Holstein - Friesian breed from Center for Artificial Insemination, were investigated. In bulls sperm numerous types of microorganisms are represented. Of conditionally pathogenic microorganisms ...
Indirect immunofluoroscence in evaluation of bulls sperm antigenic characteristics / Primena indirektne imunofluorescence u određivanju antigenskih karakteristika spermatozoida bika
(Institut PKB Agroekonomik, Padinska skela, 2000)
Our investigations were conducted in order to evaluate variations in anti-sperm antibodies in rabbits sera. Rabbits were previously immunized with TRIS - egg yolk extender, Biociphos plus extender (IMV, France) and with ...