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Abstract

The strategic treatment of cattle with flumethrin for the control of B. microplus was compared to conventional dipping. Three herds of cattle were selected for the experiment. Group I (strategic) consisted of 10 animals which were dipped every 21 days between November 1986 and March 1987. Group II...

Author(s)
Magalhães, F. E. P. de; Lima, J. D.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1991, 43, 5, pp 423-431
Abstract

The frequency of D. hominis larvae in cattle was estimated in 10 Holstein × zebu animals in Pedro Leopoldo, Minas Gerais, Brazil, during May 1984-November 1986. Counts were performed at 14-day intervals. High infestations were found during the rainy season, in December and February; the lower...

Author(s)
Magalhães, F. E. P. de; Lima, J. D.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1988, 40, 5, pp 361-368
Abstract

39 Limousin breed cattle, imported from USA, were immunized against Babesia spp. and Anaplasma marginale in Capitólio County, State of Minas Gerais, Brazil. Animals were either inoculated with 5×108Babesia spp. infected erythrocytes and 5×108Anaplasma marginale or infested with approximately 2000...

Author(s)
Ruiz, P. M. G.; Lima, J. D.; Passos, L. M. F.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Revista Brasileira de Parasitologia Veterinária, 1999, 8, 1, pp 45-48
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

The prevalence of Cryptosporidium in dairy calves from Pará de Minas, Minas Gerais State, Brazil, was determined by the examination of faecal samples stained by the Ziehl-Neelsen modified method. Cryptosporidium oocysts were found in 23 (69.7%) of the 33 farms sampled and in 51 (19.5%) of 262...

Author(s)
Garcia, A. M.; Lima, J. D.
Citation
Revista Brasileira de Parasitologia Veterinária, 1994, 3, 1, pp 23-28
Abstract

Faecal samples from 305 suckling calves less than 60 days old, from 18 districts in Minas Gerais State, Brazil, were examined for Cryptosporidium sp. oocysts by centrifugal flotation with Sheather's sugar solution and staining with a modified Ziehl-Neelsen method. Faeces were classified, according...

Author(s)
Garcia, A. M.; Lima, J. D.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1993, 45, 2, pp 193-198
Abstract

The development of Babesia equi (BE/SL strain) in salivary glands of adult female Boophilus microplus was observed under a light microscope using semi-thin sections stained with toluidine blue. Engorged nymphs were obtained from splenectomized, otherwise tick-free, crossbred foals experimentally...

Author(s)
Guimarães, A. M.; Lima, J. D.; Ribeiro, M. F. B.
Citation
Parasitology Research, 1998, 84, 4, pp 323-327
Abstract

This note reports the presence of T. theileri in Minas Gerais State, and for the first time its occurrence in B. microplus. T. theileri was found in the haemolymph of several engorged females, especially at the epimastigote stage. Eggs of parasitized ticks were hatched in vitro, but all the larvae...

Author(s)
Ribeiro, M. F. B.; Lima, J. D.; Guimarães, A. M.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1988, 40, 1, pp 65-68

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