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Abstract

The economic importance of mineral deficiencies in cattle and their supplementation for animal health and production is well established. But in spite of the existing knowledge and conscience of professionals on this subject in Brazil, there are numerous erroneous interpretations and superstitions...

Author(s)
Malafaia, P.; Costa, R. M.; Brito, M. F.; Peixoto, P. V.; Barbosa, J. D.; Tokarnia, C. H.; Döbereiner, J.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2014, 34, 3, pp 244-249
Abstract

Experiments on the toxicity of Lantana spp. for cattle and sheep revealed a similar situation as is reported from Australia. Neither all Lantana species nor all varieties which occur in Brazil are poisonous. Lantana samples collected at Boa Vista (Roraima), Castanhal (Pará), Cáceres (Mato Grosso),...

Author(s)
Brito, M. de F.; Tokarnia, C. H.; Döbereiner, J.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2004, 24, 3, pp 153-159
Abstract

The occurrence and distribution of Clostridium botulinum spores and toxins type C and D in 300 ponds, used by cattle for drinking in 130 farms located in 12 municipalities of Rio Araguaia valley, State of Goiás, Brazil, were evaluated. The presence of spores was determined indirectly by cultivation ...

Author(s)
Souza, A. M.; Marques, D. F.; Döbereiner, J.; Dutra, I. S.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2006, 26, 3, pp 133-138
Abstract

Poisoning due to ingestion of L. camara var. aculeata was diagnosed in cattle in Quatis, Rio de Janeiro, Brazil. After travelling by foot, the hungry animals were put on a pasture highly infested with the plant for a few days. The toxicity of the plant was confirmed by experimental studies. L....

Author(s)
Tokarnia, C. H.; Armién, A. G.; Barros, S. S. de; Peixoto, P. V.; Döbereiner, J.
Citation
Pesquisa Veterinária Brasileira, 1999, 19, 3/4, pp 128-132
Abstract

Author(s)
Silva Moraes, S. da; Tokarnia, C. H.; Döbereiner, J.
Citation
Pesquisa Veterinária Brasileira, 1999, 19, 1, pp 19-33
Abstract

A condensed version in Portuguese of an extensive review on cara inchada (periodontitis in cattle), published in English, is presented with some additional information. This disease is responsible for severe losses of young cattle especially in the 1970s and 1980s in Central Brazil. Due to the...

Author(s)
Döbereiner, J.; Dutra, I. dos S.; Rosa, I. V.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2004, 24, 1, pp 50-56
Abstract

Samples of liver, kidney, spleen, and hepatic, mesenteric, retromandibular, prescapular and mediastinic lymph nodes, collected from 12 groups of cattle of different ages from the State of Mato Grosso, were studied. In total, 120 cattle were examined. The animals had been kept in pastures where ...

Author(s)
Driemeier, D.; Barros, S. S. de; Peixoto, P. V.; Tokarnia, C. H.; Döbereiner, J.; Brito, M. F.
Citation
Pesquisa Veterinária Brasileira, 1998, 18, 1, pp 29-34
Abstract

Outbreaks of botulism caused by type C and D botulinum toxins are frequent in Brazil and are associated with bone chewing and ingestion of contaminated food and water. This paper reported the epidemiological, clinical, pathological and laboratorial aspects of 7 outbreaks of botulism in beef and...

Author(s)
Dutra, I. S.; Döbereiner, J.; Souza, A. M.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2005, 25, 2, pp 115-119
Abstract

Botulism in cattle occurs by ingestion of botulinum toxin C and/or D. Seven outbreaks of poisoning in the states of Mato Grosso do Sul and São Paulo are reported. The clinical and pathological data, epidemiology and laboratory findings indicate a possible intake of the toxin through contaminated...

Author(s)
Dutra, I. S.; Döbereiner, J.; Rosa, I. V.; Souza, L. A. A.; Nonato, M.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2001, 21, 2, pp 43-48
Abstract

This review follows on from 2 previous ones on the subject covering the periods from 1943 to 1976 and 1976 to 1987. They are all based on the chemical analyses of liver or other tissues or fluids and/or experimentation, complemented or not by analyses of pasture and soil samples. They do not...

Author(s)
Tokarnia, C. H.; Döbereiner, J.; Moraes, S. S.; Peixoto, P. V.
Citation
Pesquisa Veterinária Brasileira, 1999, 19, 2, pp 47-62

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