Výsledky vyhledávání - "C. C. Williamson"

An ELISA using an SDS extract of Brucella abortus strain 99 as antigen to detect B. abortus antibodies in cattle sera

Autor: C C, Williamson, P T, Oberem, C, Poerstamper, D T, De Waal, O, Matthee, O L, Brett

Publikováno v: The Onderstepoort journal of veterinary research. 55(1)

An ELISA was developed using an SDS extract of Brucella abortus as antigen to detect antibodies in cattle sera. The antigen was stable at 4 degrees C for at least 4 years and although it gave optimal results at a 1/4,000 dilution it could detect reac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::e6327b76e4199e74fc1f7eacb9e77a39
https://pubmed.ncbi.nlm.nih.gov/3127768

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The isolation and serology of the 'FSA' Brucella melitensis Rev. 1 mutant in a flock of sheep

Autor: S M, Pefanis, B, Gummow, P M, Pieterson, C C, Williamson, C G, Venter, S, Herr

Publikováno v: The Onderstepoort journal of veterinary research. 55(3)

A flock of sheep, known to be infected with the "FSA" mutant of Brucella melitensis Rev. 1, was examined serologically and bacteriologically to determine whether any relationship existed which would help in the control of this infection in the field.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::2d734b3b14141f6c28e2c61003650606
https://pubmed.ncbi.nlm.nih.gov/3194120

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Brucellosis serology: reduced dose S19 vaccination of yearling heifers versus the use of the standard dose at 5-7 months of age in a clean herd

Autor: S, Herr, P P, Bosman, W J, Ehret, L A, Te Brugge, C C, Williamson, P M, Pieterson

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::1206f91a90d519f9d54764a6564119ba
https://pubmed.ncbi.nlm.nih.gov/3572956

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An investigation into alternative methods for the serodiagnosis of dourine

Autor: C C, Williamson, W H, Stoltsz, A, Mattheus, G J, Schiele

Publikováno v: The Onderstepoort journal of veterinary research. 55(2)

The complement fixation test (CFT), indirect fluorescent antibody test (IFAT), card agglutination test for trypanosomiasis (CATT) and enzyme-linked immunosorbent assay (ELISA) were compared in their application to the serological diagnosis of Trypano

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::2408a85a6d6f22b36674471321ff4c8b
https://pubmed.ncbi.nlm.nih.gov/3292986

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