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VetMed Resource

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

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Antibodies against Ostertagia spp., Cooperia spp. and Dictyocaulus viviparus were assessed in serum and individual milk samples of cows and in bulk milk samples from the refrigerating tank. Titres in milk samples were related to serum titres, but also influenced by milk yield, lactation stage and...

Kloosterman, A.; Verhoeff, J.; Ploeger, H. W.; Lam, T. J. G. M.
Veterinary Parasitology, 1993, 47, 3-4, pp 267-278

Six groups of 4 calves were used in a study of Dictyocaulus viviparus immunity. Groups 1-5 grazed on separate pastures and Group 6 served as a permanently housed control group. To simulate 'low' and 'very low' overwintered pasture infectivity, Groups 1 and 2 were infected experimentally 6 times...

Eysker, M.; Saatkamp, H. W.; Kloosterman, A.
Veterinary Parasitology, 1993, 49, 2/4, pp 243-254