Source:http://linkedlifedata.com/resource/pubmed/id/16762110
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2006-6-9
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pubmed:abstractText |
The seroprevalence of trypanosomiasis and the prevalence of current trypanosome infection in water buffaloes from the most important livestock areas of Venezuela were evaluated by IFAT and the microhaematocrit centrifugation technique, respectively. The usefulness of a PCR-based assay for identifying the trypanosome species in the buffaloes was also evaluated. Of the 644 animals investigated, 40 (6.2%) were found infected with trypanosomes by blood centrifugation, and 196 (30.4%) were found positive for anti-trypanosome antibodies, by IFAT. The results of the PCR-based assay indicated that 92.5% of the animals with current infections were infected with Trypanosoma vivax and the rest with T. theileri (the first molecular confirmation of T. theileri in Venezuelan water buffaloes). The national programme to treat and prevent trypanosome infections in the buffaloes does not appear to be meeting with great success, even though it is focused on T. vivax. Although the level of parasitaemia was categorized as low for 28 (70%) of the infections detected (and packed-cell volumes appeared to be unassociated with IFAT result, and uncorrelated, in the infected animals, with level of parasitaemia), the 40 infected buffaloes had a significantly lower mean packed-cell volume than the uninfected animals (P<0.05). Farmers should therefore be made aware of the probability of trypanosome-attributable losses in buffalo productivity.
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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 |
Jun
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pubmed:issn |
0003-4983
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
100
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
297-305
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pubmed:dateRevised |
2009-11-3
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pubmed:meshHeading |
pubmed-meshheading:16762110-Animals,
pubmed-meshheading:16762110-Buffaloes,
pubmed-meshheading:16762110-Fluorescent Antibody Technique, Indirect,
pubmed-meshheading:16762110-Hematocrit,
pubmed-meshheading:16762110-Parasitemia,
pubmed-meshheading:16762110-Prevalence,
pubmed-meshheading:16762110-Seroepidemiologic Studies,
pubmed-meshheading:16762110-Trypanosoma,
pubmed-meshheading:16762110-Trypanosomiasis,
pubmed-meshheading:16762110-Venezuela
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pubmed:year |
2006
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pubmed:articleTitle |
Trypanosomiasis in Venezuelan water buffaloes: association of packed-cell volumes with seroprevalence and current trypanosome infection.
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pubmed:affiliation |
Laboratorio de Hemoparásitos, Cátedra de Parasitología, Departamento de Patología Veterinaria, Facultad de Ciencias Veterinarias, Universidad Central de Venezuela, Apartado 4563/2101A, Maracay, Venezuela. heraklesantonio@yahoo.com
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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