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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1986-1-8
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pubmed:abstractText |
Experimental challenge procedures were used to study infectivity and virulence of Corynebacterium bovis. Challenge procedures using Staphylococcus aureus (Newbould 305) and Streptococcus agalactiae (McDonald 44) were used to study effects of Corynebacterium bovis infections on superinfection with major pathogens. Rate of infection under experimental challenge conditions was significantly greater with Corynebacterium bovis than previously observed for Staphylococcus aureus or Streptococcus agalactiae. Principal location of Corynebacterium bovis colonization appeared to the teat canal region, although the organism was isolated from 75% of the teat cisterns by puncture technique. Quarters with Corynebacterium bovis infections were more resistant to infection by Staphylococcus aureus than bacteriologically negative quarters. Quarters infected with Corynebacterium bacterium bovis were approximately 8.5-fold more susceptible to Streptococcus agalactiae infection than negative quarters. Somatic cell counts were doubled in negative quarters that developed Corynebacterium bovis infections; the geometric mean was 2.4 X 10(5).
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-0302
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2684-93
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3905890-Animals,
pubmed-meshheading:3905890-Cattle,
pubmed-meshheading:3905890-Corynebacterium Infections,
pubmed-meshheading:3905890-Female,
pubmed-meshheading:3905890-Mammary Glands, Animal,
pubmed-meshheading:3905890-Mastitis, Bovine,
pubmed-meshheading:3905890-Micrococcus,
pubmed-meshheading:3905890-Milk,
pubmed-meshheading:3905890-Nocardia,
pubmed-meshheading:3905890-Staphylococcus aureus,
pubmed-meshheading:3905890-Staphylococcus epidermidis,
pubmed-meshheading:3905890-Streptococcus agalactiae
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pubmed:year |
1985
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pubmed:articleTitle |
Effects of Corynebacterium bovis infection on susceptibility to major mastitis pathogens.
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pubmed:publicationType |
Journal Article
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