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Abstract

The aims of this study were to evaluate the seasonal variation and frequency distribution of Rhipicephalus (Boophilus) microplus, Haematobia irritans, and Dermatobia hominis on crossbred heifers under field conditions in the northeast of Minas Gerais state, southeastern Brazil. From November 2007...

Author(s)
Costa, M. do S. F. da; Guimarães, M. P.; Lima, W. dos S.; Costa, A. J. F. da; Facury Filho, E. J.; Araujo, R. N.
Publisher
Hindawi Publishing Corporation, New York, USA
Citation
Journal of Veterinary Medicine, 2014, No.2014, pp Article ID 759854
Abstract

The study was conducted to determine the occurrence and transmission of Fasciola hepatica in Minas Gerais, Brazil. Faecal samples were collected from cattle, 12 months old or older, between April 2005 and April 2006. The cattle came from 1251 rural farms of 120 municipalities or cities in Minas...

Author(s)
Lima, W. dos S.; Soares, L. R. M.; Barçante, T. A.; Guimaraes, M. P.; Barçante, J. M. de P.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Revista Brasileira de Parasitologia Veterinária, 2009, 18, 2, pp 27-30
Abstract

The seasonal variation of Boophilus microplus in the 'Região Metalúrgica' region of Minas Gerais state was studied using 26 Bos taurus (Holstein)×Bos indicus (Gir) calves, of which 16 animals were 3/4 Holstein×1/4 Gir and 10 were 3/4 Gir×1/4 Holstein. Monthly tick counts were made between March...

Author(s)
Lima, W. S.; Ribeiro, M. F.; Guimaraes, M. P.
Publisher
Kluwer Academic Publishers, Dordrecht, Netherlands
Citation
Tropical Animal Health and Production, 2000, 32, 6, pp 375-380
Abstract

The monthly variations in the numbers of larvae of the oestrid Dermatobia hominis infesting a group of 10 Zebu cattle was studied in relation to meteorological conditions from July 1983 to July 1984 in the municipality of Governador Valadares, Minas Gerais, Brazil, which is 167.3 m above sea level...

Author(s)
Maia, A. A. M.; Guimarães, M. P.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootécnia, 1985, 37, 5, pp 469-475
Abstract

In this study, the genetic variability of Haemonchus placei and H. similis from naturally infected calves in Florestal, Açucena, Governador Valadares, Carandai and Janaúba in Minas Gerais, Brazil, were determined using random amplified polymorphic DNA (RAPD) analysis [date not given]. DNA samples...

Author(s)
Guimarães, M. P.; Gomes, M. A.; Caldeira, M. C.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006, 58, 1, pp 126-128
Abstract

In studies in Argentina on individual levels of resistance in cattle to infestation by the oestrid Dermatobia hominis, 10 untreated cows (Nelore race) in the same herd were examined monthly for 1 year for subcutaneous larvae. The highest levels of infestation were recorded in November, when 752 and ...

Author(s)
Maia, A. A. M.; Guimarães, M. P.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootécnia, 1985, 37, 5, pp 461-467
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

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
Abstract

The prevalences and mean intensities of helminths in 83 young goats (4-24 months old) from Minas Gerais state, Brazil, examined at necropsy between April 1982 and April 1984 were: Haemonchus contortus 82% and 341, Trichostrongylus colubriformis 80% and 370, T. axei 39% and 326, T. longispicularis ...

Author(s)
Guimarães, M. P.; Lima, W. dos S.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1987, 39, 4, pp 573-578

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