Natural isolates of Salmonella enterica serovar Dublin carry a single nadA missense mutation

Ulfar Bergthorsson, John R. Roth

Research output: Contribution to journalArticle

7 Scopus citations


Nicotinic acid is required by most isolates of Salmonella enterica (serovar Dublin), a pathogen of cattle. A single nadA missense mutation causes the nutritional requirement of all serovar Dublin isolates tested. Models for persistence of this allele are tested and discussed.

Original languageEnglish (US)
Pages (from-to)400-403
Number of pages4
JournalJournal of Bacteriology
Issue number1
StatePublished - Jan 2005


ASJC Scopus subject areas

  • Applied Microbiology and Biotechnology
  • Immunology

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