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Abstract

In submitting his Annual Report for the year 1932, the Chief Veterinary Officer records two events of special importance which occurred during the year, namely, the appointment of a Committee of the Economic Advisory Council to enquire into the diseases of cattle and the best means of combating...

Author(s)
Kelland, P. J. L.
Publisher
London: H.M. Stat. Office.,
Citation
Report of Proceedings under the Diseases of Animals Acts for the Year 1932., 1933, pp 78 pp.
Abstract

The normal activities of the bureau continued to function satisfactorily; the U.S.A. remained free from major epizootics throughout the year. There were 4, 428 regular civil service employees and of these 2, 081 were in the professional and scientific service, 93% being veterinarians. Expenditure...

Author(s)
Mohler, J. R.
Publisher
Washington, D.C.: U.S. Govt. Printing Office.,
Citation
Report of the Chief of the Bureau of Animal Industry, 1941., 1941, pp 92 pp.
Abstract

Three species of Setaria were found among 439 specimens collected from 12 species of ungulates in the U.S.A. and Canada. S. equina was recovered from horses, mules, a donkey and a cow; S. labiato-papillosa from cattle, antelope, bison, moose, a deer, a bighorn sheep, a caribou and a horse; and 5. ...

Author(s)
Becklund, W. W.; Walker, M. L.
Citation
Journal of Parasitology, 1969, 55, pp 359-368
Abstract

Examination of faecal samples collected during 1969-72 from 101 captive and 216 wild Ovibos moschatus from USA (Alaska), Canada (Alberta, Northwest Territories and Quebec) and Norway revealed the presence of ova of Moniezia, Marshallagia, Nematodirus and/or Nematodirella, other trichostrongylids...

Author(s)
Samuel, W. M.; Gray, D. R.
Citation
Journal of Wildlife Management, 1974, 38, 4, pp 775-782
Abstract

This synopsis contains parasite-host and host-parasite lists of 247 species of parasites from 7 species of domesticated animals in Canada (goats, sheep, cattle, pig, horses, cats, dogs). 47 species of Protozoa, 13 Trematoda, 22 Cestoda, 109 Nematoda, 2 Acanthocephala, 21 Chelicerata and 33 Uniramia ...

Author(s)
Kennedy, M. J.
Publisher
Animal Health Division, Alberta Agriculture, Edmonton, Alberta, Canada
Citation
Synopsis of the parasites of domesticated mammals of Canada., 1988, Ed.2, pp 53 pp.
Abstract

Stephanofilariasis or filarial dermatitis is present in cattle in southern Alberta, Canada. Lesions on the skin of cattle are caused by the nematode Stephanofilaria stilesi, which is transmitted by the horn fly (Haematobia irritans). Lesions resulting from a reaction to horn fly bites are similar...

Author(s)
Shemanchuk, J. A.; Robertson, R. H.
Publisher
Agriculture Canada, Ottawa, Canada
Citation
Research Highlights - Lethbridge Research Station, Agriculture Canada., 1990, pp 33-34
Abstract

Samples of muscles from 198 Canadian cattle with suspected lesions of eosinophilic myositis were examined histologically and by pepsin digestion. Sera from 51 of the 198 animals were also examined by ELISA for anti-Trichinella antibodies. Viable larvae of Trichinella were not recovered from any of...

Author(s)
Smith, H. J.; Snowdon, K. E.; Finley, G. G.
Citation
Canadian Journal of Veterinary Research, 1991, 55, 1, pp 94-95
Abstract

The patterns of gastrointestinal and pulmonary nematode infections in a previously untreated Aberdeen Angus cow-calf herd on the island of Montreal, Canada, were observed between May 1988 and December 1990. The cow-calf herd and replacement heifers were on separate pastures. The relatively high...

Author(s)
Ranjan, S.; Trudeau, C.; Prichard, R. K.; Piché, C.; Bauck, S.
Citation
Veterinary Parasitology, 1992, 42, 3/4, pp 281-293
Abstract

The eyes from 410 beef cattle grazing 6 range pasture zones in Alberta, Canada, were dissected and examined for species of Thelazia. 38 (9.3%) contained eyeworms: 25 (6.1%) contained T. skrjabini alone, 3 (0.7%) contained T. gulosa alone, and 10 (2.4%) had a mixed infection of T. skrjabini and T....

Author(s)
Kennedy, M. J.
Citation
Journal of Parasitology, 1993, 79, 6, pp 866-869
Abstract

The epidemiology of Ostertagia ostertagi as primarily defined in weaner-yearling cattle in the USA and other parts of the world are reviewed and some of the factors which operate in population changes of the parasite through different age classes are considered under the headings: epidemiology in...

Author(s)
Williams, J. C.; Knox, J. W.; Loyacano, A. F.
Citation
Veterinary Parasitology, 1993, 46, 1-4, pp 313-324

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