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VetMed Resource

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

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Abstract

285 Brahman/Hereford calves from the subtropical breeding area of Corrientes were taken, on weaning, to improved pastures in Entre Rios, Argentina. Productivity efficiency in 3 groups (each containing 95 calves) treated strategically with ivermectin or oxfendazole, or not treated (control group),...

Author(s)
Bulman, G. M.; Ingouville, E.; Fiel, C. A.; Ambrustolo, R. R.
Citation
Veterinaria Argentina, 1990, 7, 65, pp 301-305
Abstract

Ten field experiments on cattle infected naturally (with Cooperia, Ostertagia, Trichostrongylus, Haemonchus, Bunostomum, Oesophagostomum, Strongyloides) on 3 large scale farms were carried out and results evaluated according to age, sex, grazing, housing systems. A total of 477 cattle were treated...

Author(s)
Redl, P.
Citation
Magyar Állatorvosok Lapja, 1991, 46, 5, pp 275-284
Abstract

This short review deals with infections caused by nematodes including Ostertagia, Haemonchus, Trichostrongylus, Cooperia, Nematodirus, Oesophagostomum and Bunostomum under the headings: effects of subclinical parasitism (decreased weight gain, decreased carcass quality, decreased milk production,...

Author(s)
Gibbs, H. C.
Citation
Compendium on Continuing Education for the Practicing Veterinarian, 1992, 14, 5, pp 669-674, 676-677
Abstract

The anthelmintic efficacy of ivermectin (IVM) delivered from a sustained-release (SR) bolus was evaluated against natural infections with gastrointestinal tract nematodes in 12 crossbred beef heifers in spring in Louisiana, USA. The 12 calves were randomly allotted to 2 groups of 6 calves each....

Author(s)
Williams, J. C.; Plue, R. E.
Citation
American Journal of Veterinary Research, 1992, 53, 5, pp 793-795
Abstract

The most common gastrointestinal nematodes found in cattle in the midwestern states of the USA (Minnesota, North Dakota, South Dakota, Missouri, Kansas, Wisconsin) are O. ostertagia and Cooperia oncophora. Other parasites included Haemonchus placei, Bunostomum phlebotomum and Nematodirus...

Author(s)
Stromberg, B. E.; Corwin, R. M.
Citation
Veterinary Parasitology, 1993, 46, 1-4, pp 297-302
Abstract

A study was conducted to confirm the efficacy of topical eprinomectin against nematodes and to evaluate the pharmacokinetics in cattle prevented from having physical contact with other cattle and from self-grooming. Sixteen male Brown Swiss calves were infected with larvae of recently isolated...

Author(s)
Rehbein, S.; Visser, M.; Kellermann, M.; Letendre, L.
Publisher
Springer Berlin, Heidelberg, Germany
Citation
Parasitology Research, 2012, 111, 3, pp 1343-1347
Abstract

A series of 10 dose confirmation studies was conducted to evaluate the persistent activity of an extended-release injectable (ERI) formulation of eprinomectin against single point challenge infections of gastrointestinal and pulmonary nematodes of cattle. The formulation, selected based on the...

Author(s)
Soll, M. D.; Kunkle, B. N.; Royer, G. C.; Yazwinski, T. A.; Baggott, D. G.; Wehner, T. A.; Yoon, S.; Cramer, L. G.; Rehbein, S.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 192, 4, pp 313-320
Abstract

The efficacy of eprinomectin in an extended-release injection (ERI) formulation was evaluated against infections with third-stage larvae or eggs of gastrointestinal and pulmonary nematodes in cattle under 120-day natural challenge conditions in a series of five studies conducted in the USA (three...

Author(s)
Rehbein, S.; Baggott, D. G.; Johnson, E. G.; Kunkle, B. N.; Yazwinski, T. A.; Yoon, S.; Cramer, L. G.; Soll, M. D.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 192, 4, pp 321-331
Abstract

Seven studies were conducted in commercial grazing operations to confirm anthelmintic efficacy, assess acceptability, and measure the productivity response of cattle to treatment with eprinomectin in an extended-release injectable formulation (ERI) when exposed to nematode infected pastures for 120 ...

Author(s)
Kunkle, B. N.; Williams, J. C.; Johnson, E. G.; Stromberg, B. E.; Yazwinski, T. A.; Smith, L. L.; Yoon, S.; Cramer, L. G.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 192, 4, pp 332-337
Abstract

The therapeutic efficacy of eprinomectin in an extended-release injection (ERI) formulation was evaluated against induced infections of developing fourth-stage larval or adult gastrointestinal and pulmonary nematodes of cattle in a series of six studies under two identical protocols (three each for ...

Author(s)
Rehbein, S.; Baggott, D. G.; Royer, G. C.; Yoon, S.; Cramer, L. G.; Soll, M. D.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 192, 4, pp 338-345

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