Zobrazeno 1 - 8
of 8
pro vyhledávání: '"L A, Te Brugge"'
Autor:
S, Herr, L A, Te Brugge
Publikováno v:
Journal of the South African Veterinary Association. 56(2)
Experimental use of the standard dose (4-12 X 10(10) viable organisms per dose) Brucella abortus strain 19 vaccine (S19) in adult cattle led to a serological response in the complement fixation test (CFT) within 2 weeks. The antibody titres recorded
Publikováno v:
Journal of the South African Veterinary Association. 53(4)
Following concern about the recent publication indicating the possible ability of Brucella abortus to survive commercial pasteurisation of naturally contaminated milk, such milk was subjected to biological (BT), serological and bacteriological tests.
Publikováno v:
Journal of the South African Veterinary Association. 57(4)
In the 427 heifers vaccinated at 12 to 14 months of age with the reduced dose (3 X 10(8) to 1 X 10(9) viable organisms per dose) 3 had antibody titres in the complement fixation test of 196, 688 and 748 IU ml-1, respectively, at 5 months post-inocula
Autor:
L A, Te Brugge, H N, Louw
Publikováno v:
The Onderstepoort journal of veterinary research. 52(1)
The addition of 2% pooled rabbit serum to semi-solid commercial EMJH medium with EMJH enrichment and 0,5 mg of 5-fluorouracil per ml was found to enhance the growth rate and success of isolation of Leptospira interrogans serovar hardjo from bovine ur
Autor:
L A, Te Brugge, T, Dreyer
Publikováno v:
The Onderstepoort journal of veterinary research. 52(1)
Leptospira interrogans serovar hardjo was isolated from urine from dairy cattle in the Onderstepoort area. This was the first successful isolation of this serovar as sole agent causing an abortion storm in the Republic of South Africa. Abortions occu
Publikováno v:
The Onderstepoort journal of veterinary research. 49(1)
Publikováno v:
The Onderstepoort journal of veterinary research. 52(4)
The same techniques may be used in the complement fixation test (CFT) for the serological diagnosis of bovine brucellosis, Johne's disease (paratuberculosis), dourine, equine piroplasmosis and Q fever (caused by Coxiella burnetii). The reproducibilit
Publikováno v:
The Onderstepoort journal of veterinary research. 54(4)
Sensitivity discs containing 1 and 2 mg meso-erythritol were found to give comparable results to the use of meso-erythritol incorporated into growth medium at 1 and 2 mg/ml. The discs proved easy and efficient when used in a disc ring together with b