Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-11-7
pubmed:abstractText
The variation in the lengths of the internal transcribed spacer (ITS) between 16S and 23S rRNA genes of 101 strains representing 58 serotypes of Salmonella enterica (used for Salm. choleraesuis) subsp. enterica (I), salamae (II), arizonae (IIIa), diarizonae (IIIb), houtenae (IV) and indica (VI) was used for typing by PCR amplification. Ten fragment lengths were observed by denaturing polyacrylamide gel electrophoresis on an automatic DNA sequencer resulting in 21 unique fragment patterns. Ten out of the 58 serotypes showed specific patterns but 48 serotypes were not fully differentiated. More than one ITS pattern was observed in seven serotypes. Five of the 21 fragment patterns contained representatives of more than one subspecies. Under non-denaturing electrophoresis conditions, serotype specificity was obtained but precise ITS fragment length determination was not possible. DNA sequence comparison between ITSs of individual rrn operons is needed to further interpret ITS diversity within Salm. enterica at serotype and subspecies levels.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1364-5072
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
130-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
16S to 23S rRNA spacer fragment length polymorphism of Salmonella enterica at subspecies and serotype levels.
pubmed:affiliation
Department of Veterinary Microbiology, and Centre for Advanced Food Studies, Royal Veterinary and Agricultural University, Frederiksberg C, Denmark. hech@kvl.dk
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't