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Abstract

Of 16 naturally infected cattle aged 10-12 months, not previously wormed, 8 were treated with 500 µg/g ivermectin pour-on. Faecal examinations, and PM examinations on days 9-10, revealed 100% efficacy against Haemonchus placei, Oesophagostomum radiatum, O. venulosum and Dictyocaulus viviparus, over ...

Author(s)
Steffan, P. E.; Castro, T. E.
Citation
Veterinaria Argentina, 1990, 7, 70, pp 668,670-674
Abstract

Two groups, each of 7 naturally infected calves, were given single oral dose of 10 or 25 mg/kg closantel and, along with 7 controls, killed after 7 days. PM worm counts, after artificial digestion of abomasum and small intestine, revealed high efficiency against adult and immature Haemonchus...

Author(s)
Costa, A. J. da; Rocha, U. F.; Melito, I.; Vidotto, O.
Citation
Semina, Medicina Veterinaria, 1986, 7, pp 28-33
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 therapeutic efficacy of doramectin administered subcutaneously at a dose rate of 200 µg/kg (1 ml/50 kg) was assessed in cattle harbouring natural mixed field infections of gastrointestinal and pulmonary nematodes in Minas Gerais, Brazil. Twenty male 10- to 15-month-old Zebu × Holstein calves...

Author(s)
Lima, J. D.; Muniz, R. A.; Lima, W. dos S.; Gonçalves, L. C. B.; Silva, A. C. da; Guimarães, A. M.
Citation
Revista Brasileira de Parasitologia Veterinária, 1995, 4, 1, pp 49-52
Abstract

Eight controlled trials were conducted, using 96 cattle of European breeds, to evaluate the efficacy of abamectin against natural and artificially acquired infections by adult and fourth-stage larvae of all the economically important gastrointestinal nematodes and lungworms in Germany and the UK....

Author(s)
Heinze-Mutz, E. M.; Pitt, S. R.; Bairden, K.; Baggott, D. G.; Armour, J.; Barth, D.; Cramer, L. G.
Citation
Veterinary Record, 1993, 132, 2, pp 35-37
Abstract

The efficacy of doramectin (200 mg/kg) against intestinal nematodes in 10 Nelore heifers was studied; 10 further cattle served as untreated controls. From days 14 to 18 after treatment 2 animals from each group were necropsied and examined for nematodes. The results showed that the treatment was...

Author(s)
Bianchin, I.; Honer, M. R.; Nascimento, Y. A. do; Gonçalves, L. C. B.; Muniz, R. A.; Rew, R. S.
Citation
Revista Brasileira de Parasitologia Veterinária, 1993, 2, 1, pp 11-13
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
Abstract

Efficacy of ivermectin in a topical formulation was evaluated in cattle against adult gastrointestinal and pulmonary nematode infections (experiment 1, n = 24), the 2nd- and 3rd-stage larvae of Hypoderma spp. (experiment 2, n = 12), and the biting louse Damalinia bovis [Bovicola bovis] (experiment...

Author(s)
Alva-Valdes, R.; Wallace, D. H.; Holste, J. E.; Egerton, J. R.; Cox, J. L.; Wooden, J. W.; Barrick, R. A.
Citation
American Journal of Veterinary Research, 1986, 47, 11, pp 2389-2392
Abstract

Of 15 adult male zebu cattle naturally infected with nematodes and flukes, 5 received five daily subcutaneous injections of ivermectin (200 µg/kg) with clorsulon (2 mg/kg), 5 received the clorsulon alone, and 5 received a placebo. Weekly faecal examinations and PM examination 21 days after...

Author(s)
Robin, B.; Rakotondravao, C.; Razafindrakoto, C.; Taranchon, P.
Citation
Revue de Médecine Vétérinaire, 1986, 137, 12, pp 867-873
Abstract

In 5 trials, in which 115 artificially infected calves were used, larval anthelmintic tests were done to assess the activity of oxfendazole at 4.5 mg/kg against all 3 parasitic stages of 6 species of nematodes. An efficacy of over 98% was demonstrated against 4th-stage larvae (L4), 5th and adult...

Author(s)
Berger, J.; Tema, B. O.
Citation
Journal of the South African Veterinary Association, 1982, 53, 3, pp 189-194

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