Bovine Tuberculosis
Mostrando 13-24 de 152 artigos, teses e dissertações.
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13. Spoligotyping and variable number tandem repeat analysis of Mycobacterium bovis isolates from cattle in Brazil
We performed spoligotyping and 12-mycobacterial interspersed repetitive unit-variable number tandem repeats (MIRU-VNTRs) typing to characterise Mycobacterium bovis isolates collected from tissue samples of bovines with lesions suggestive for tuberculosis during slaughter inspection procedures in abattoirs in Brazil. High-quality genotypes were obtained with
Memórias do Instituto Oswaldo Cruz. Publicado em: 2012-02
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14. Comparação entre meios de cultura e condições de incubação para o primo isolamento de Mycobacterium bovis de bovinos brasileiros / Comparison between media and incubation conditions for primary isolation of Mycobacterium bovis from Brazilian cattle
Considerando que os meios de cultura e as condições de incubação são os principais fatores para o sucesso do primo isolamento, além do método de descontaminação, quatro meios de cultura e três condições de incubação foram investigados. Noventa e sete amostras de lesões granulomatosas foram submetidas ao método de descontaminação com cloreto
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 21/06/2011
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15. Identificação de Mycobacterium bovis em bovinos e sua importância na ocorrência de tuberculose zoonótica / Identification of Mycobacterium bovis in cattle and its importance in the occurrence of zoonotic tuberculosis
A tuberculose bovina é uma zoonose, doença ou infecção naturalmente transmissível entre os animais vertebrados e o homem, causada por Mycobacterium bovis, cujo hospedeiro primário é o bovino, mas diversas espécies de mamíferos domésticos, silvestres e o homem são também susceptíveis ao mesmo bacilo. Para identificar casos de tuberculose bovina e
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/04/2011
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16. Mycobacterium bovis infection in goats from the Northeast region of Brazil
A total of 8,058 male and female mixed-breed goats and 1-4 years of age were slaughtered over a period of 7 months at the public slaughterhouse of Patos city, Paraíba state, in the Northeast region of Brazil; 822 animals were inspected for gross lesions of tuberculosis, and 12 (1.46%) had lesions suggestive of tuberculosis in the mammary gland, lungs, liver
Braz. J. Microbiol.. Publicado em: 2011-12
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17. Enfoque epidemiológico em dados de tuberculose e brucelose visando a implantação de um sistema informatizado de monitoramento e vigilância
A vigilância epidemiológica é descrita como o conjunto de procedimentos de coleta, processamento e análise de dados utilizado para dar suporte aos processos de tomadas de decisão por parte dos agentes de saúde animal e humana. A crescente atuação de profissionais do setor privado em sanidade animal tem ampliado a vigilância epidemiológica passiva,
Publicado em: 2011
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18. Determinação da imunogenicidade de proteínas de Mycobacterium bovis isolados de bovinos naturalmente infectados no Estado de Goiás / Immunogenic characterization of Mycobacterium bovis samples isolated form naturally infected bovines form Goias State - Brazil
The purpose of this work is to contribute to the research in new diagnostic tests for bovine tuberculosis. To this end a study was performed to identify Mycobacterium bovis immunogenic proteins isolated from bovines in the field. Total extracted protein, were initially fractioned by electrophoresis in a poliacrylamide gel and then identified by Western Blott
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 08/02/2010
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19. Determinação da imunogenicidade de proteínas de Mycobacterium bovis isolados de bovinos naturalmente infectados no Estado de Goiás / Immunogenic characterization of Mycobacterium bovis samples isolated form naturally infected bovines form Goias State - Brazil
Com o objetivo de contribuir com pesquisas em novos testes de diagnóstico para a tuberculose bovina, foi realizado um estudo baseado na identificação de proteínas imunogênicas de Mycobacterium bovis isolado de bovinos infectados à campo. Para isso, proteínas totais extraídas de M. bovis caracterizado geneticamente por Spoligotyping, foram inicialment
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 08/02/2010
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20. Detection of Mycobacterium bovis DNA in nasal swabs from tuberculous cattle by a multiplex PCR
Detection of tuberculosis in cattle relies on the intradermal tuberculin test (ITT), but a definitive diagnosis requires identification of the pathogen after the animal is slaughtered. DNA in nasal swabs from 50 cows was analyzed by m-PCR, targeting for the RvD1-Rv2031c and IS6110 sequences. M. bovis was identified in two of 34 tuberculous cows (5.9%). The u
Brazilian Journal of Microbiology. Publicado em: 2010-06
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21. Potential application of new diagnostic methods for controlling bovine Tuberculosis in Brazil
Bovine tuberculosis, a chronic infection in cattle caused by Mycobacterium bovis, remains an economic and public health problem for several countries. Due to its economic impact on international trade, contagious nature, and implications for human health, global programs to eradicate the disease were implemented worldwide. Those programs are based on slaught
Brazilian Journal of Microbiology. Publicado em: 23/04/2010
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22. Associação da técnica de cultivo em camada delgada contendo ágar Middlebrook 7H11 Modificado com a Reação em Cadeia de Polimerase (PCR) para identificação precoce de Mycobacterium bovis em órgãos de bovinos e bubalinos oriundos de abatedouros comerciais / Association between the modified Middlebrook 7H11 agar thin layer cultivation technique with the Polymerase Chain Reaction (PCR) on the earlier identification of Mycobacterium bovis in bovine and buffalo organs deriving from commercial slaughterhouses
The modified thin layer Middlebrook 7H11 cultivation was compared to the standard culture technique containing Stonebrink media, in order to evaluate the sensitivity and time for the detection of Mycobacterium bovis in bovine and buffalo organs deriving from commercial slaughterhouses. The PCR was applied for confirmation of the growth observed in the cultur
Publicado em: 2010
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23. Determinantes econômicos da sanidade bovina / Economic determinants of bovine health
The bovine livestock is one of the most important sectors of Brazilian agribusiness. However, Brazilian herds health - key to the activity is still an issue rarely studied in economic terms. This way, the present study tried to identify the major determinants of the use of preventive measures and its expenses. Thus, the work was divided into two parts. At fi
Publicado em: 2009
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24. Thermal Death Kinetics (65°C) of some Mycobacterium bovis spoligotypes recently isolated from bovines / Resistência térmica de diferentes espoligotipos de Mycobacterium bovis à pasteurização lenta (65ºC) em leite experimentalmente inoculado
Milk pasteurization is mandatory in Brazil and the Low Temperature Long Time - LTLT - Pasteurization (62 to 65°C/30 min.) is normally used for cheese making. Permitted parameters were based on the reports of Myconbacterium bovis/tuberculosis inactivation made up to that time. Since then, just a few studies have been done to determine if the M. bovis in circ
Publicado em: 2009