Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 10
pubmed:dateCreated
2001-9-28
pubmed:databankReference
pubmed:abstractText
The genetic diversity of Pasteurella multocida, the aetiological agent of fowl cholera, was investigated. The strain collection comprised 69 clinical isolates representing a wide spectrum of hosts and geographic origin. The three type strains for the subspecies of P. multocida were also included. Avian isolates of P. multocida subsp. multocida and P. multocida subsp. septica did not represent separate lines by HpaII ribotyping and the two type strains of mammalian origin (porcine and cat bite) seemed to be representative of avian strains of P. multocida subspp. multocida and septica. By ribotyping, all P. multocida subsp. gallicida strains, except one chicken isolate and the type strain, clustered together. This indicated that the bovine type strain was not representative of this subspecies and that most strains of P. multocida subsp. gallicida are genetically related and may be distantly related to other P. multocida isolates, including those of avian origin. By 16S rRNA and atpD sequence comparisons of selected strains, including both P. multocida isolated from birds and mammals and selected distantly related Pasteurella species associated with birds and mammals, it was found that P. multocida is monophyletic. Extended DNA-DNA hybridizations are highly indicated since strains may exist which would connect the existing subspecies at species level. The considerable genetic diversity of P. multocida fowl cholera isolates is probably related to the clonal nature of this organism, resulting in many divergent lines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1350-0872
pubmed:author
pubmed:issnType
Print
pubmed:volume
147
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2739-48
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Genetic diversity of Pasteurella multocida fowl cholera isolates as demonstrated by ribotyping and 16S rRNA and partial atpD sequence comparisons.
pubmed:affiliation
Department of Veterinary Microbiology, The Royal Veterinary and Agricultural University, 4 Stigbøljen, DK-1870 Frederiksberg C, Copenhagen, Denmark. madsogkamille@mobilixnet.dk
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't