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Estudo da prevalência de mastite bovina

DOI: 10.5433/

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Abstract:

Prevalence of the bovine mastitis in "DAIRY BELT" of Londrina, PR, Bra-sü. 235 lactating cows from 9 properties in Londrina, PR, were examined 102 (43.4%) reacted positively to the "VIAM O MASTITE TESTE". From the reacting cows the pathogenic agent was isolated in 85 (83.3%), what leads to the conclusion that 36.2% of the examinated animals were infected. The etiological agentes isolated were: Staphylococcus aureus (18.3%) Streptococcus sp. (12.8%), Corynebacterium pyogenes (1.3%) Escherichia coli (0.8%) and association of Staphylococcus aureus and Examinaram-se 235 vacas em lacta o procedentes de 9 propriedades do município de Londrina, Pr., Brasil, das quais 102 (43.4%) apresentaram rea o positiva ao Viam o Mastite Teste. Do leite destas 102 vacas isolou-se agentes patógenos em 85 (83,3%) o que nos dá uma prevalência de mastite de 36,2% sobre o total dos animais examinados. Encontrou-se os seguintes agentes etiológicos: Staphylococcus aureus (18,3%), Streptococcus sp (12,8%), Corynebacte-rium pyogenes (1,3%), Escherichia coli (0,8%) e mistas por Staphylococcus aureus e Streptococcus (3%).

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