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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

Antibody titres against Ostertagia spp., Cooperia spp. and Dictyocaulus viviparus as well as pepsinogen values, reflecting exposure to nematode infection, differed significantly among herds of second-year cattle on 87 farms in the Netherlands. Faecal examinations revealed that gastrointestinal...

Author(s)
Ploeger, H. W.; Kloosterman, A.; Borgsteede, F. H. M.; Eysker, M.
Citation
Veterinary Parasitology, 1990, 36, 1-2, pp 57-70
Abstract

Liveweight of calves on 89 dairy farms in the Netherlands was measured at the end of the grazing season and related per herd to the level of exposure to nematode infection during the grazing season. There were significant between-herd variations in antibody titres against Ostertagia spp., Cooperia ...

Author(s)
Ploeger, H. W.; Kloosterman, A.; Eysker, M.; Borgsteede, F. H. M.; Straalen, W. van; Verhoeff, J.
Citation
Veterinary Parasitology, 1990, 35, 4, pp 307-322
Abstract

Liveweight of calves on 86 dairy farms in the Netherlands was measured at the end of the grazing season and related per herd to the level of exposure to nematode infection estimated in October and December. There were significant between-herd variations in all the serological infection parameters...

Author(s)
Ploeger, H. W.; Eysker, M.; Borgsteede, F. H. M.; Kloosterman, A.; Straalen, W. van; Frankena, K.
Citation
Veterinary Parasitology, 1990, 35, 4, pp 323-339
Abstract

The ELISA using an extract of adult D. viviparus as antigen gave a mean titre count of 0.74 (range 0 to 3) on sera from 51 two-month-old, worm-free calves. In 6-month-old calves infected twice (48 calves) or continuously (37) with Cooperia and/or Ostertagia larvae the counts were 1.28 (0-3) and...

Author(s)
Boon, J. H.; Kloosterman, A.; Brink, R. van den
Citation
Veterinary Quarterly, 1982, 4, 4, pp 155-160