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VetMed Resource

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

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Abstract

Twenty crossbred beef heifer calves were used for an efficacy evaluation of 0.5% moxidectin pour-on against gastrointestinal nematodes and Dictyocaulus viviparus. The latter parasite and Bunostomum phlebotomum were the target species. The calves were exposed to natural infection on pasture from...

Author(s)
Williams, J. C.; Broussard, S. D.; Wang, G. T.
Citation
Veterinary Parasitology, 1996, 64, 4, pp 277-283
Abstract

The anthelmintic efficacy of abamectin (avermectin B) was evaluated against gastrointestinal nematodes, including O. ostertagi inhibited larvae and lungworm, in yearling crossbred beef heifers in Louisiana, USA, during late spring. The calves were grazed on contaminated pasture for 10 weeks and...

Author(s)
Williams, J. C.; Loyacano, A. F.; Nault, C.; Ramsey, R. T.; Plue, R. E.
Citation
Veterinary Parasitology, 1992, 41, 1-2, pp 77-84
Abstract

Twenty male Holstein calves averaging 105 kg in weight and naturally infected with gastrointestinal nematodes and small numbers of D. viviparus and B. phlebotomum, were given experimental infections with the 2 latter species to provide adult and larval stages for anthelmintic evaluation. Following...

Author(s)
Williams, J. C.; Nault, C.; Ramsey, R. T.; Wang, G. T.
Citation
Veterinary Parasitology, 1992, 43, 3/4, pp 293-299
Abstract

The efficacy of febantel at a dosage of 5 mg/kg (45.5% paste formulation) against inhibited early 4th-stage larvae (EL4) of Ostertagia ostertagi, other nematodes of the abomasum, and Dictyocaulus viviparus was investigated in 4- to 6-month-old Holstein calves that grazed on pasture heavily...

Author(s)
Williams, J. C.; Marbury, K. S.; Eddi, C. S.; Willis, E. R.; Luther, D. G.
Citation
American Journal of Veterinary Research, 1988, 49, 12, pp 2085-2089