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Abstract

The objective of this research was to evaluate the contamination of infecting larvae of parasitic nematodes in cattle on Cynodon sp. pasture. The research was conducted in a milk-production system situated in the town of Boa Esperança, in the southern region of Minas Gerais state, during the...

Author(s)
Perazza, C. A.; Lopes, M. A.; Carvalho, A. H. O. de; Demeu, F. A.; Santos, G. dos; Garcia, A. M.; Bruhn, F. R. P.
Publisher
Departmento da Producao Animal, Secretaria da Agricultura, Industria e Comercio, Sao Paulo, Brazil
Citation
Boletim de Indústria Animal, 2011, 68, 1, pp 59-65
AbstractFull Text

Eighty-four half-blood Gir × Holstein (F1) calves aged six months who were naturally infected by gastrointestinal helminths and maintained in rotational grazing received different anthelmintic treatments. Group A received anthelmintics according to the usual management in the property (eight...

Author(s)
Costa, M. do S. V. L. F. da; Araújo, R. N.; Costa, A. J. L. F. da; Simões, R. F.; Lima, W. dos S.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Revista Brasileira de Parasitologia Veterinária, 2011, 20, 2, pp 115-120
AbstractFull Text

The aim of this cross-sectional observational study was to determine the frequency and factors associated with infection by Eimeria spp. and gastrointestinal nematodes in 356 calves on 20 dairy farms located in southern Minas Gerais, Brazil. Ten species of Eimeria spp. were identified, of which E....

Author(s)
Bruhn, F. R. P.; Silva Júnior, F. A.; Carvalho, A. H. de O.; Orlando, D. R.; Rocha, C. M. B. M. da; Guimarães, A. M.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Revista Brasileira de Parasitologia Veterinária, 2012, 21, 2, pp 171-175
Abstract

Eight Holstein-zebu crossbred calves approximately one year of age were stocked in a paddock to analyse the relationship between eggs per gram of faeces (EPG) and larvae number recovered from pastures between February and September 2005 at the municipality of Viçosa, Zona da Mata region, Minas...

Author(s)
Dias, A. S.; Araújo, J. V. de; Campos, A. K.; Braga, F. R.; Fonseca, T. A.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Revista Brasileira de Parasitologia Veterinária, 2007, 16, 1, pp 33-36
Abstract

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...

Author(s)
Oliveira, I. C. S. de; Oliveira, P. R. de; Leite, R. C.; Ferrão, I. da S.
Publisher
Universidade Federal de Uberlândia, Uberlândia, Brazil
Citation
Veterinária Notícias, 2001, 7, 2, pp 103-111
Abstract

An experiment was carried out at the National Dairy Cattle Research Center of EMBRAPA (Brazilian Agricultural Research Organization), located in Coronel Pacheco, Zona da Mata, in the state of Minas Gerais, Brazil. The rate of inactivation of gastrointestinal nematode eggs (mainly Cooperia, but also ...

Author(s)
Furlong, J.; Padilha, T.
Citation
Ciência Rural, 1996, 26, 2, pp 269-271
Abstract

Following epidemiological studies of gastrointestinal helminthoses in dairy cattle in Florestal County, Minas Gerais, 80 Swiss and crossbred Zebu×Holstein calves, 8-10-months old, were selected to test the efficacy of 3 treatment protocols using ivermectin for helminth control. The calves were...

Author(s)
Guimaraes, M. P.; Ribeiro, M. F. B.; Facuri-Filho, E. J.; Lima, W. S.
Citation
Veterinary Research Communications, 2000, 24, 1, pp 31-38
Abstract

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...

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

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,...

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

Six calves from dairy farms in the south of the State of Minas Gerais, Brazil, aged 6 to 15 months were necropsied each month over a period of 2 years. Cooperia species were identified, counted, and the numbers related to the calves' age. The worm burdens due to the 3 species of Cooperia were...

Author(s)
Guimaraes, M. P.; Costa, H. M. A.; Lima, W. S.
Citation
Journal of Helminthology, 1990, 64, 4, pp 319-322

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