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| Azevedo,Edisio Oliveira de; Alcântara,Maria Dalva Bezerra de; Nascimento,Elmiro Rosendo do; Tabosa,Ivon Macedo; Barreto,Maria Lúcia; Almeida,Juliana Ferreira de; Araújo,Marília D'Oliveira; Rodrigues,Ana Rosa Oliveira; Riet-Correa,Franklin; Castro,Roberto Soares de. |
| Two outbreaks of contagious agalactia by Mycoplasma agalactiae occurred in Paraíba State, Northeastern Region of Brazil are reported. The disease was characterized by mastitis, agalactia and polyarthritis in does and polyarthritis and conjunctivitis in kids and lambs. Fever and anorexia were also observed. Morbidy was from 26.1% to 100% in does, 36.5 to 100% in kids and 49% in lambs. In one farm 14.3% of the lactating goats and 6.4% of the kids died or were euthanized. In the other, 3.3% of the does, 36.5% of the kids and 22.9% of the lambs died and 84 affected goats were euthanized to control the disease. M. agalactiae was isolated from milk, joint exudates, nasal swabs and ear washings. The colonies were characteristic of Mycoplasma and the agent did not... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Contagious agalactia; Mycoplasma agalactiae; Small ruminants. |
| Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822006000400033 |
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| Nascimento,Eduardo Melo; Campos,Édipo Moreira; Maia,Lisanka Ângelo; Medeiros,Rosane Maria Trindade; Alcântara,Maria Dalva Bezerra de; Vilar,Sara Dantas; Riet-Correa,Franklin. |
| ABSTRACT: Megaesophagus is a rare disease in ruminants characterized by regurgitation of rumen contents. In this paper it was described cases of megaesophagus in two sheep and two goats on a farm in the state of Paraíba, Northeastern Brazil. All animals showed regurgitation of rumen contents and weight loss, with a clinical course of several months. At necropsy all animals presented megaesophagus. Histological examination showed segmental muscle necrosis in the esophagus and skeletal muscles. Serum samples from one sheep and one goat were negative for the presence of blue tongue antibodies by ELISA, and whole blood and muscle samples from one goat were negative for this virus by RT PCR. Epidemiological data and pathology suggested that the disease could... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Megaesophagus; Regurgitation; Muscle necrosis; Ruminants. |
| Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000801450 |
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