JavaScript is disabled for your browser. Some features of this site may not work without it.
1967 Onderstepoort Journal of Veterinary Research, Volume 34, 1967: Recent submissions
Now showing items 21-27 of 27
-
(Pretoria : The Government Printer, 1967)It was shown that the immunity induced by a primary and secondary dose of antigen varying from 25 to 135 Lf APT, protected sheep for only about nine weeks. Any booster dose given before a year after the primary injection ...
-
(Pretoria : The Government Printer, 1967)The formation of plaques in a line of mouse fibroblast cells under agarose, by 16 tissue culture and 14 egg adapted strains of bluetongue virus is described. Optimal conditions for routine plaque assay were determined and ...
-
(Pretoria : The Government Printer, 1967)The relationship of Besnoitia encountered in blue wildebeest and impala to B. besnoiti of cattle was investigated by studying the susceptibility of rabbits, cattle and sheep to infection with antelope strains, and their ...
-
(Pretoria : The Government Printer, 1967)The artificial transmission of besnoitiosis from chronically infected cattle to rabbits and cattle is recorded. The infective inoculum consisted of a suspension of heavily parasitized cyst-bearing skin and other tissues ...
-
(Pretoria : The Government Printer, 1967)1. An account is given of the lesions caused by Cordophilus sagittus infestations of an African buffalo, a bushbuck and 18 kudus. 2. The distribution of adult parasites and the host response in the kudu are given in ...
-
(Pretoria : The Government Printer, 1967)
-
A survey of the occurrence of potentially harmful amounts of selenium in the vegetation of the Karoo (Pretoria : The Government Printer, 1967)The selenium content of the vegetation of the Karoo has been investigated. It is clear that given suitable conditions numerous species of plants in this area can take up moderate to dangerous amounts of the element. A ...
Now showing items 21-27 of 27