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Abstract

Next-generation deep amplicon sequencing, or metabarcoding, has revolutionized the study of microbial communities in humans, animals and the environment. However, such approaches have yet to be applied to parasitic helminth communities. We recently described the first example of such a method -...

Author(s)
Avramenko, R. W.; Redman, E. M.; Lewis, R.; Bichuette, M. A.; Palmeira, B. M.; Yazwinski, T. A.; Gilleard, J. S.
Publisher
Elsevier Ltd, Oxford, UK
Citation
International Journal for Parasitology, 2017, 47, 13, pp 893-902
Abstract

We evaluated the effect of different treatment protocols against gastrointestinal nematodes in Nelore beef cattle during the growing phase in the municipality of Terenos, MS, in central Brazil from May 2013 to April 2014 and from May 2014 to April 2015. Ninety-six Nelore calves were kept on ...

Author(s)
Heckler, R. P.; Borges, D. G. L.; Vieira, M. C.; Conde, M. H.; Green, M.; Amorim, M. L.; Echeverria, J. T.; Oliveira, T. L.; Moro, E.; Onselen, V. J. van; Borges, F. A.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2016, 221, pp 123-129
Abstract

Gastrointestinal nematode (GIN) infection is a major cause of production losses in cattle. This study was carried out to evaluate the natural resistance against nematode infection in Crioulo Lageano and crossbred Angus male calves. Crioulo Lageano is a local cattle breed in the state of Santa...

Author(s)
Cardoso, C. P.; Silva, B. F.; Trinca, L. A.; Amarante, A. F. T.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 192, 1/3, pp 183-191
Abstract

Brazil has a herd of 212 million cattle and 171 million hectares of pastures that produce approximately 96% of Brazilian beef. The Brazilian production system enables animal infection by endoparasites, which are considered one of the main obstacles for the development of this industry and are...

Author(s)
Silva, M. E. da; Braga, F. R.; Borges, L. A.; Oliveira, J. M. de; Lima, W. dos S.; Guimarães, M. P.; Araújo, J. V. de
Publisher
Springer, Dordrecht, Netherlands
Citation
Veterinary Research Communications, 2014, 38, 2, pp 101-106
Abstract

The frequency and intensity of infection of gastrointestinal helminths were studied in 48 female bovines, with different zebu and taurine cross-breeding degrees and aged between 24 and 30 months, from eight counties in northwest São Paulo State, Brazil. The animals were slaughtered at Frigorífico...

Author(s)
Bresciani, K. D. S.; Nascimento, A. A. do; Costa, A. J. da; Amarante, A. F. T.; Perri, S. H. V.; Lima, L. G. F.
Publisher
Universidade Estadual de Londrina, Londrina, Brazil
Citation
Semina: Ciencias Agrárias (Londrina), 2001, 22, 1, pp 93-97
Abstract

The efficacy of doramectin (200 mg/kg) against intestinal nematodes in 10 Nelore heifers was studied; 10 further cattle served as untreated controls. From days 14 to 18 after treatment 2 animals from each group were necropsied and examined for nematodes. The results showed that the treatment was...

Author(s)
Bianchin, I.; Honer, M. R.; Nascimento, Y. A. do; Gonçalves, L. C. B.; Muniz, R. A.; Rew, R. S.
Citation
Revista Brasileira de Parasitologia Veterinária, 1993, 2, 1, pp 11-13
Abstract

The acquisition and intensity of infection with gastrointestinal nematodes and with Oestrus ovis are compared over 2 years in sheep grazed intensively (26-36 sheep/ha) or non-intensively (12 sheep/ha) in the winter rainfall Overberg region of South Africa. Sheep grazing intensively on grass/legume...

Author(s)
Reinecke, R. K.
Citation
Veterinary Parasitology, 1994, 54, 1/3, pp 49-67
Abstract

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 ...

Author(s)
Lima, W. S.; Guimarães, M. P.
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1992, 44, 5, pp 387-396
Abstract

Studies on the survival of larvae of gastrointestinal nematodes of buffalo calves were carried out from April 1984 to March 1987 in Selvíria, MS, Brazil. Analysis of the data showed the following: The infective larvae belonged to the genera Cooperia, Haemonchus, Paracooperia, Bunostomum, ...

Author(s)
Starke, W. A.; Zocoller, M. C.; Machado, R. Z.; Montenegro, E. L.
Citation
Revista Brasileira de Parasitologia Veterinária, 1992, 1, 1, pp 7-15

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