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Langoni,Helio; Linhares,Antonio Carlos; Avila,Fernando Antonio de; Da Silva,Aristeu Vieira; Elias,Acacia Orieth. |
Two hundred and three samples of feces of calves aged less than 30 days old from both sexes and from different properties and regions of the state of São Paulo were examined in the period of two years. Bacterial cultures were carried out in bovine 10% bloodagar and Levine mediums, incubated for up to 96 hours in aerobic conditions at 37°C, with the observation of colonies and morphological and biochemical study to characterize isolated microorganisms, or other tests, when pertinent. ELISA was performed for the Rotavirus research. The Cryptosporydium spp was surveyed and its parasitological examination was made. Results revealed the involvement of several enteropathogens alone and associated. Rotavirus was found in 51 (25.1%) samples, being 58.8% alone and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Diarrhea; Calves; Etiology; Rotavirus; Cryptospodium. |
Ano: 2004 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-95962004000500004 |
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Cunha,Eva Laurice Pereira; Silva,Rodrigo Costa da; Da Silva,Aristeu Vieira; Langoni,Hélio. |
The present work aimed to verify the effects of Baypamun®HK on the survival of albinic mice, experimentally infected with Toxoplasma gondii RH strain, treated or not with sulfadiazine-pirimetamine, as well as on the formation and the number of brain cysts. Four groups of 20 mices were inoculated with 10(5) tachizoites, subcutaneously, and undergone to different treatments. Serum tests were carried out by indirect immunofluorescence and samples of brain, liver and lung were collected from animals who died for cytological and brain cysts examinations. After 60 days, all survivors were sacrificed. Isolated Baypamun®HK didn't present a protective action against the infection by T. gondii, but its association sulfadiazine-pirimetamine, a specific treatment... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Toxoplasma gondii; Baypamun®HK; Indirect immunofluorescence; Mice. |
Ano: 2004 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-95962004000300004 |
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