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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-7-15
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pubmed:abstractText |
A serological survey to detect antibody titres against Treponema hyodysenteriae was conducted on pigs from 106 herds in Western Australia. Titres indicating a positive result in the tests were determined by examining 400 sera from 4 herds known to be free of swine dysentery, and sera from immunised or experimentally infected pigs. Samples of serum from 40 bacon-weight pigs from each of the 106 herds were then collected at 2 abattoirs. Each serum was tested in enzyme-linked immunosorbent assays (ELISA) against the lipopolysaccharide of T hyodysenteriae of serogroups A, B and E, respectively. To assist in evaluating the test, 19 herds were resampled and retested, and faecal samples from 17 herds were cultured for T hyodysenteriae. Thirty-five of the 106 herds (33%) had serological evidence of infection when only one batch of sera from each herd was tested. The ELISA to detect T hyodysenteriae infection in herds using 40 sera was estimated as having a sensitivity of 77.3% and a specificity of 81.8% based on the owners' opinion of their herds disease status. Prevalence of infection within herds ranged from 2.5% to 47.5%, with a mean of 18%.
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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 |
Apr
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pubmed:issn |
0005-0423
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
81-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1605788-Animals,
pubmed-meshheading:1605788-Antibodies, Bacterial,
pubmed-meshheading:1605788-Dysentery,
pubmed-meshheading:1605788-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:1605788-Feces,
pubmed-meshheading:1605788-Prevalence,
pubmed-meshheading:1605788-Sensitivity and Specificity,
pubmed-meshheading:1605788-Swine,
pubmed-meshheading:1605788-Swine Diseases,
pubmed-meshheading:1605788-Treponema,
pubmed-meshheading:1605788-Treponemal Infections,
pubmed-meshheading:1605788-Western Australia
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pubmed:year |
1992
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pubmed:articleTitle |
A serological survey to determine the prevalence of infection with Treponema hyodysenteriae in Western Australia.
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pubmed:affiliation |
School of Veterinary Studies, Murdoch University, Western Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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