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Abstract

Author(s)
Guzenok, M. A.
Citation
Veterinarnaya Nauka - Proizvodstvu, 1990, 28, pp 117-120
Abstract

Groups of 10 calves selected from 252 farms in the Diepholz district, Lower Saxony, Germany, were ELISA tested at the end of their first grazing season in 1989 and again in March 1990. The respective D. viviparus herd positivity rates were 51.2% and 23.4%; some calves remained positive for up to 25 ...

Author(s)
Kohler-Bellmer, S.
Publisher
Tierärztliche Hochschule Hannover, Hannover, Germany
Citation
Weitere Untersuchungen zum Einsatz des ELISA in Epizootiologie und Diagnostik bei Dictyocaulus viviparus im Landkreis Diepholz., 1991, pp 139 pp.
Abstract

The ELISA for the serodiagnosis of parasitic bronchitis (Dictyocaulus viviparus infection) in cattle was evaluated in naturally infected, experimentally infected and vaccinated animals. Significant antibody titres could be demonstrated from 5 weeks after animals had been exposed to the parasite, so ...

Author(s)
Wassall, D. A.
Citation
Veterinary Record, 1991, 129, 16, pp 353-355
Abstract

Estimated economic losses due to strongyloses and fascioliasis in dairy heifers, dairy cows, and beef suckler herds in France, based on published reports, are presented in tables and graphs.

Author(s)
Jeandel, F.
Citation
Bulletin des G.T.V., 1991, No. 6, pp 17-29
Abstract

Sampling, analysis of samples and interpretation of results in the bovine parasitology laboratory are discussed with reference to infections of Fasciola hepatica, gastro-intestinal strongyles and Dictyocaulus viviparus. Techniques covered include faecal analysis, larval cultures from faeces,...

Author(s)
Camuset, P.; Very, P.
Citation
Bulletin des G.T.V., 1992, No. 4, pp 45-48
Abstract

In August 1991, 48 cross-bred Bos indicus cattle aged between 12 and 15 months were found dead on a farm near Tully in northern Queensland. About 25% of the remaining 1190 cattle showed clinical signs which included coughing and loss of weight. PM examination of 1 of the dead animals revealed...

Author(s)
Townsend, W. L.; Jones, G. W.; Stewart, N. P.
Citation
Australian Veterinary Journal, 1992, 69, 9, pp 231
Abstract

In 2 field trials vaccination or different anthelmintic treatments against D. viviparus infections were used in 6 groups of first year grazing cattle. The antibody response to lungworm infections was determined using an ELISA. Cattle treated once or repeatedly at long intervals with levamisole...

Author(s)
Schnieder, T.; Bellmer, A.; Wheeler, S.
Citation
Journal of Veterinary Medicine. Series B, 1992, 39, 8, pp 563-570
Abstract

The antigen recognition profiles of serum antibody from calves infected or vaccinated with irradiated D. viviparus larvae were analysed by immunoprecipitation of radio-iodinated in vitro-released excretory-secretory materials from live adult parasites. Immunoprecipitates were analysed by SDS-PAGE...

Author(s)
Britton, C.; Canto, G. J.; Urquhart, G. M.; Kennedy, M. W.
Citation
Veterinary Immunology and Immunopathology, 1992, 31, 3-4, pp 313-322
Abstract

Autumn born dairy replacements treated with ivermectin (Ivomec) at 3, 8 and 13 weeks after turn out in the summer of 1991 and housed the following winter were transferred to the dairy unit during September 1992. No anthelmintics were used in the summer of 1992. Some coughing and general lack of...

Author(s)
Wilkinson, A. C. R.
Citation
Veterinary Record, 1992, 131, 24, pp 567-568
Abstract

After introducing the relevant parasites (Ostertagia ostertagi, Trichostrongylus axei, Cooperia oncophora and Dictyocaulus viviparus) and describing their epidemiology, the advantages and disadvantages of various strategies for the control of the parasites are discussed. The importance of a...

Author(s)
Steffan, P.
Citation
Veterinaria Argentina, 1992, 9, 84, pp 262-272

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