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VetMed Resource

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

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Abstract

The duration of the anthelmintic activity of abamectin administered by sc injection at 200 µg/kg was determined using induced infections of Haemonchus placei, Ostertagia ostertagi, Cooperia spp., and Oesophagostomum radiatum in cattle. 24 Friesian calves, raised under worm-free conditions, were...

Author(s)
Eagleson, J. S.; Scott, P. G.; Gross, S. J.
Citation
New Zealand Veterinary Journal, 1992, 40, 1, pp 21-23
Abstract

The epidemiology and the effect on live weight gain (LWG) of internal parasites was studied on weaned heifers from May to December during 1990 and 1991. In each period 2 groups of 20 calves were chosen at random and grazed the same natural pasture. The stocking rates were 1 head/3.5 ha (1990) and 1 ...

Author(s)
Suárez, V. H.; Busetti, M. R.; Torrado, J. J.; DeCarli, L. R.; Ramos, J.
Citation
Veterinaria Argentina, 1993, 10, 92, pp 86, 88-94
Abstract

Paraherquamide, an oxindole alkaloid metabolite of Penicillium paraherquei and Penicillium charlesii, was tested against the adult stages of 9 common gastrointestinal and lung nematodes of calves at single, oral dosages of 0.5, 1.0, 2.0 or 4.0 mg/kg. At dosages of 1.0-4.0 mg/kg there was 95% or...

Author(s)
Shoop, W. L.; Michael, B. F.; Haines, H. W.; Eary, C. H.
Citation
Veterinary Parasitology, 1992, 43, 3/4, pp 259-263