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Abstract

This study aimed to characterize the helminthiasis and anthelminthic effectiveness in calf herds raised in a hot semi-arid area. Sixty (60) cattle farms from the northern area of Minas Gerais, Brazilian sertão, were categorized by semi-structured questionnaires. It was also performed the fecal egg...

Author(s)
Pereira, L. de F. L.; Duarte, E. R.; Bastos, G. A.; Vasconcelos, V. de O.; Costa, E. G. L.; Mendes, L. de J.; Lopes, I. M. G.; Reis, I. M. F.
Publisher
Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP), Mexico City, Mexico
Citation
Revista Mexicana de Ciencias Pecuarias, 2019, 10, 1, pp 30-51
AbstractFull Text

In the Experimental Farm of the Universidade Federal de Lavras (EF-UFLA), state of Minas Gerais, Brazil, on their day of birth, female Holstein calves were randomly selected and placed into two groups containing fifteen animals each: Strategic-Selective Treatment (S-ST) or Conventional Treatment...

Author(s)
Blanco, Y. A. C.; Barbieri, J. de M.; Lima, R. R. de; Lopes, M. A.; Reis, E. M. B.; Rocha, C. M. B. M. da; Coutinho, A. de S.; Guimarães, A. M.
Publisher
Colégio Brasileiro de Parasitologia Veterinária, São Paulo, Brazil
Citation
Brazilian Journal of Veterinary Parasitology, 2017, 26, 2, pp 123-128
Abstract

The present study aimed to determine the susceptibility of 17 Rhipicephalus (Boophilus) microplus populations, originating in the Southeast and Southern regions of Brazil, to different ivermectin concentrations (200, 500 and 630 µg/kg), administered through subcutaneous or topical (pour-on) routes. ...

Author(s)
Cruz, B. C.; Lopes, W. D. Z.; Maciel, W. G.; Felippelli, G.; Fávero, F. C.; Teixeira, W. F. P.; Carvalho, R. S.; Ruivo, M. A.; Colli, M. H. A.; Sakamoto, C. A. M.; Costa, A. J. da; Oliveira, G. P. de
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2015, 207, 3/4, pp 309-317
AbstractFull Text

The preventive efficacy of ivermectin and abamectin administered in different routes (subcutaneous, intramuscular and pour-on) and doses (200 and 500 mcg kg-1) against Cochliomyia hominivorax in the scrotal sac of cattle after castration, was evaluated. Animals from six different farms, in the...

Author(s)
Lopes, W. D. Z.; Teixeira, W. F. P.; Felippelli, G.; Cruz, B. C.; Maciel, W. G.; Matos, L. V. S. de; Pereira, J. C. M.; Buzzulini, C.; Soares, V. E.; Santos, T. R. dos; Oliveira, G. P. de; Costa, A. J. da
Publisher
Centro de Ciências Rurais, Universidade Federal de Santa Maria, Santa Maria, Brazil
Citation
Ciência Rural, 2013, 43, 12, pp 2195-2201
AbstractFull Text

This study aimed to evaluate the effect of different anthelmintics in the control of gastrointestinal helminthiasis and weight gain of growing dairy calves. The experiment was conducted in a specialized system of milk production in the municipality of Boa Esperança, Minas Gerais, Brazil....

Author(s)
Bruhn, F. R. P.; Lopes, M. A.; Santos, G.; Demeu, F. A.; Perazza, C. A.; Neto, A. F.; Guimaraes, A. M.
Publisher
Asociación Latinoamericana de Producción Animal, Maracaibo, Venezuela
Citation
Archivos Latinoamericanos de Producción Animal, 2013, 21, 3, pp 173-180
Abstract

The efficacy of a fungal formulation based on the nematophagous fungus Duddingtonia flagrans was assessed in the control of cattle trichostrongyles. Twenty male Nellore calves, six-month-old, divided in two groups (fungus-treated and control without fungus) were fed on a pasture of Brachiaria...

Author(s)
Assis, R. C. L.; Luns, F. D.; Araújo, J. V.; Braga, F. R.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Experimental Parasitology, 2012, 132, 3, pp 373-377
Abstract

The aim of this study was to evaluate the efficacy of 10% moxidectin formulation and compared it with two long-acting ivermectin formulations and another ivermectin formulation combined amino acids, vitamins and minerals. 261 Nelore heifers from a ranch located in Uberaba, Minas Gerais, Brazil, and ...

Author(s)
Saueressig, T. M.; Silva, C. S.; Vettorato, L. F.; Norte, H. L.
Publisher
A Hora Veterinária, Porto Alegre, Brazil
Citation
A Hora Veterinária, 2007, 27, 158, pp 10-14
Abstract

A field trial was carried out during a summer-fall period on a commercial beef cattle farm in Minas Gerais State, located in the Southeast of Brazil. In order to evaluate the prophylactic effect and the curative efficacy of fipronil in a 1% solution, 200 Zebu crossbred bulls, with ages varying from ...

Author(s)
Lima, W. S.; Malacco, M. A. F.; Bordin, E. L.; Oliveira, E. L.
Publisher
Elsevier Science B.V., Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2004, 125, 3/4, pp 373-377
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

Three studies were conducted in Latin America, one in Brazil, one in Venezuela and one in Argentina, using a common protocol to investigate the efficacy of a single subcutaneous injection of doramectin at 200 µg kg-1 (1 ml per 50 kg) for the treatment and control of D. hominis infestations in ...

Author(s)
Muniz, R. A.; Cerqueira-Leite, R.; Coronado, A.; Soraci, O.; Umehara, O.; Moreno, J.; Errecalde, J.
Citation
Veterinary Parasitology, 1995, 60, 3/4, pp 265-271

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