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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-6-21
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pubmed:abstractText |
Distribution of Corynebacterium kutscheri was determined in 41 rats housed in a conventionally managed colony that were infected naturally and subclinically. At 2, 5, 10, 20 and 25 months after initial isolation of C. kutscheri, attempts were made to isolate C. kutscheri from 17 sites, with a new selective medium, FNC agar. In total, the prevalence (97.6%) of C. kutscheri isolation was significantly (P < 0.001) higher than the frequency (70.7%) of antibody detection. None of the rats manifested any distinct clinical signs of disease and macroscopic lesions caused by C. kutscheri were not detected. In 40 rats with subclinical infection, the organisms were most frequently isolated from the oral cavity, esophagus, cecal contents, and colon and rectum (> 95.0%). The isolation rate was next highest in the trachea, submaxillary lymph nodes, and nasal cavity (47.5 to 52.5%). The organisms hardly colonized the lung, liver, and kidney. Mean numbers of organisms found in the esophagus, cecal contents, and colon and rectum ranged from 10(3.9) to 10(4.2) CFU/g, and were significantly (P < 0.05, P < 0.01) high in comparison with those in the lung. These results indicated that many healthy rats in the naturally infected colony harbored C. kutscheri, and the organisms colonized the oral cavity, esophagus, cecal contents, and colon and rectum most frequently.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0023-6764
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
11-4
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7752607-Animals,
pubmed-meshheading:7752607-Antibodies, Bacterial,
pubmed-meshheading:7752607-Carrier State,
pubmed-meshheading:7752607-Cecum,
pubmed-meshheading:7752607-Colon,
pubmed-meshheading:7752607-Colony Count, Microbial,
pubmed-meshheading:7752607-Corynebacterium,
pubmed-meshheading:7752607-Corynebacterium Infections,
pubmed-meshheading:7752607-Esophagus,
pubmed-meshheading:7752607-Female,
pubmed-meshheading:7752607-Male,
pubmed-meshheading:7752607-Mouth,
pubmed-meshheading:7752607-Rats,
pubmed-meshheading:7752607-Rats, Wistar,
pubmed-meshheading:7752607-Rectum,
pubmed-meshheading:7752607-Rodent Diseases
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pubmed:year |
1995
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pubmed:articleTitle |
Natural and subclinical Corynebacterium kutscheri infection in rats.
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pubmed:affiliation |
Department of Laboratory Animal Science, Nippon Veterinary and Animal Science University, Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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