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The purpose of this study was to characterize the usage patterns of anthelmintics in dairy cattle and to determine the frequency of helminths in calves raised in Pedro Leopoldo, Minas Gerais State. 31 farms were visited and faeces samples were collected from 147 calves. Samples were analysed by...

Oliveira, I. C. S. de; Oliveira, P. R. de; Leite, R. C.; Ferrão, I. da S.
Universidade Federal de Uberlândia, Uberlândia, Brazil
Veterinária Notícias, 2001, 7, 2, pp 103-111

Faecal samples obtained from 486 cattle (age range, 30 days to 5 years) in the Triângulo Mineiro region of Minas Gerais between April 1994 and June 1995 were examined for helminth eggs and larvae. Samples from 337 (69.34%) of the animals were positive for helminth eggs (strongyles, Strongyloides...

Leopoldino, W. M.; Mundim, M. J. S.; Mundim, A. V.; Cabral, D. D.; Barbosa, F. C.; Nolasco, R. M.
Veterinária Notícias, 1999, 5, 2, pp 41-46

Seasonal variation in gastrointestinal and pulmonary nematode infections in cattle on a dairy farm in Minas Gerais State, Brazil, was studied between January 1993 and March 1995 by the monthly examination of faecal samples from calves for helminth ova. Cooperia, Haemonchus, Trichuris,...

Lima, W. S.; Fakuri, E.; Guimarães, M. P.; Malacco, M. A.
Revista Brasileira de Parasitologia Veterinária, 1997, 6, 2, pp 97-103

Three groups of 13 Zebu Nelore cows in their 1st, 2nd and 3rd pregnancies, grazing in the same paddock were used. Faecal egg counts were recorded from the 20th week of pregnancy to the 28th week after parturition (time of weaning). The egg counts increased around the time of parturition; there were ...

Lima, W. S.; Guimarães, M. P.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1992, 44, 5, pp 387-396

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