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Clonal relationships among naturally occurring nicotinamide-requiring Salmonella typhimurium

  • Ruth M. Barker (a1) and A. A. Yousuf (a1)
Summary

Salmonella typhimurium strains of biotype 25x have been shown in transductional cross experiments to be clonal in the Nad character. The ancestral bacterium, probably of biotype 25a, mutated to a requirement for nicotinamide and subsequently diversified in phage type and secondary biotype characters. Such a sequence of events indicates interconversion among phage types 6, 16, 46, 49, 73, 76 and 135. Strains in biotypes 1x, 9ix, 17x, 17dx, 19dx and 25hix yielded Nad+ recombinants in interbiotype crosses, suggesting that each originated as an independent mutant line.

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Anderson, E. S. (1971). The modern ecological study of Salmonella typhimurium infection. In Recent Advances in Microbiology (ed. Pérez-Miravete, A. and Peláez, D.), p. 381. Xth International Congress for Microbiology, Mexico City, 1970.
Anderson, E. S., Ward, L. B., De Saxe, M. J. & De Sa, J. D. H. (1977 a). Bacteriophage-typing designations of Salmonella typhimurium. Journal of Hygiene 78, 297300.
Anderson, E. S., Threlfall, E. J., Carr, J. M., McConnell, M. M. & Smith, H. R. (1977 b). Clonal distribution of resistance plasmid-carrying Salmonella typhimurium, mainly in the Middle East. Journal of Hygiene 79, 425448.
Anderson, E. S., Ward, L. R., De Saxe, M. J., Old, D. C., Barker, R. & Duguid, J. P. (1978). Correlation of phage type, biotype and source in strains of Salmonella typhimurium. Journal of Hygiene 81, 203217.
Barker, R. & Old, D. C. (1979). Biotyping and colicine typing of Salmonella typhimurium strains of phage type 141 isolated in Scotland. Journal of Medical Microbiology 12, 265276.
Barker, R. M. & Old, D. C. (1980). Biotypes of strains of Salmonella typhimurium of phage types 49, 204 and 193. Journal of Medical Microbiology 13, 369371.
Barker, R., Old, D. C. & Sharp, J. C. M. (1980). Phage type/biotype groups of Salmonella typhimurium in Scotland 1974–6: variation during spread of epidemic clones. Journal of Hygiene 84, 115125.
Davis, B. D. & Mingioli, E. S. (1950). Mutants of Escherichia coli requiring methionine or vitamin B12. Journal of Bacteriology 60, 1728.
Duguid, J. P., Anderson, E. S., Alfredsson, G. A., Barker, R. & Old, D. C. (1975). A new biotyping scheme for Salmonella typhimurium and its phylogenetic significance. Journal of Medical Microbiology 8, 149166.
Foster, J. W. & Moat, A. G. (1978). Mapping and characterization of the nad genes in Salmonella typhimurium LT-2. Journal of Bacteriology 133, 775779.
Lewis, M. J. & Stocker, B. A. D. (1971). A biochemical subdivision of one phage type of Salmonella typhimurium. Journal of Hygiene 69, 683691.
Liu, G., Foster, J., Manlapaz-Ramos, P. & Olivera, B. M. (1982). Nucleoside salvage pathway for NAD biosynthesis in Salmonella typhimurium. Journal of Bacteriology 152, 11111116.
Morgenroth, A. & Duguid, J. P. (1968). Demonstration of different mutational sites controlling rhamnose fermentation in FIRN and non-FIRN rha strains of Salmonella typhimurium: an essay in bacterial archaeology. Genetical Research 11, 151169.
Old, D. C. (1984). Phylogeny of strains of Salmonella typhimurium. Microbiological Sciences 1, 6972.
Old, D. C., Da Wes, P. F. H. & Barker, R. M. (1980). Transduction of inositol-fermenting ability demonstrating phylogenetic relationships among strains of Salmonella typhimurium. Genetical Research 35, 215224.
Old, D. C. & Duguid, J. P. (1971). Selection of fimbriate transductants of Salmonella typhimurium dependent on motility. Journal of Bacteriology 107, 655658.
Old, D. C. & Duguid, J. P. (1979). Transduction of fimbriation demonstrating common ancestry in FIRN strains of Salmonella typhimurium. Journal of General Microbiology 112, 251259.
PUBLIC HEALTH LABORATORY SERVICE COMMUNICABLE DISEASE SURVEILLANCE CENTRE (1984). Food poisoning and salmonella surveillance in England and Wales: 1982. British Medical Journal 288, 306308.
Sanderson, K. E. & Roth, J. R. (1983). Linkage map of Salmonella typhimurium, edition VI. Microbiological Reviews 47, 410453.
Stocker, B. A. D. & Edgar, J. B. (1959). Genetics of nicotinamide-requirement in Salmonella typhimurium. Annual Report of the Board of Governors of the Lister Institute, p. 13.
Threlfall, E. J., Ward, L. R. & Rowe, B. (1978). Spread of multiresistant strains of Salmonella typhimurium phage types 204 and 193 in Britain. British Medical Journal ii, 997.
Threlfall, E. J., Ward, L. R., Ashley, A. S. & Rowe, B. (1980). Plasmid-encoded trimeth-oprim resistance in multiresistant epidemic Salmonella typhimurium phage types 204 and 193 in Britain. British Medical Journal i, 12101211.
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Genetics Research
  • ISSN: 0016-6723
  • EISSN: 1469-5073
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