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Enterotoxin Production at 4, 22, And 37°C by Yersinia Enterocolitica and Yersinia Enterocolitica-Like Bacteria Isolated from Porcine Tonsils and Pork Products

Enterotoksinproduksjon ved 4, 22 og 37°C hos Yersinia enterocolitica og Yersinia enterocolitica-lignende bakterier isolert fra tonsiller hos gris og matvarer med svinekjøtt som vesentlig bestanddel

Abstract

Altogether, 71 strains of Yersinia enterocolitica and Yersinia enterocolitica-like bacteria from porcine tonsils and pork products were examined for their ability to produce enterotoxin using the infant mouse assay. Of these, 37 strains (52.1 %) produced enterotoxin at 22 °C, 3 were positive at 4 and 22 °C, and 1 was enterotoxigenic at 22 and 37°C. No strain was positive at all 3 temperatures. The highest prevalence of enterotoxin production at 22°C was detected in serotype 0:11 (80.0%), followed by 0:3/ biotype 4 (74.2 %), and 0:12 (66.7 %). Enterotoxin production at 4°C was recorded in 2 (15.4 %) of the Yersinia kristensenii strains (0:11, 0:12) and 1 of the Yersinia enterocolitica strains, (0:3) examined. One Yersinia kristensenii strain (0:11) was enterotoxigenic at 37 °C. The results indicate that enterotoxin production is a common feature of yersiniae isolated from porcine tonsils and pork products in Norway and may represent a possible source of food borne intoxication.

Sammendrag

I alt ble 71 stammer av Yersinia enterocolitica og Yersinia enterocolitica-lignende bakterier undersøkt for enterotoksinproduksjon in vitro (infant mouse assay). Trettisju (52,1 %) av stammene produserte enterotoksin ved 22° C, og 3 av dem ved 4 og 22° C, mens 1 stamme var enterotoksinproduserende ved 22 og 37°C. Høyeste frekvens av enterotoksinproduserende stammer ved 22°C ble funnet innen serotype 0:11 (80,0%), etterfulgt av 0:3/biotype 4 (74,2%) og 0:12 (66,7%). Enterotoksinproduksjon ved 4°C ble funnet hos 2 av Yersinia kristensenii — stammene (0:11, 0:12) og 1 av Yersinia enterocolitica — stammene (0:3) som ble undersøkt. En Yersinia kristensenii — stamme (0:11) var positiv ved 37°C. Resultatene viser at enterotoksinproduksjon er svært vanlig hos Yersinia-bakterier isolert fra svinetonsiller og matvarer med svinekjøtt som vesentlig bestanddel i Norge.

References

  • Boyce, J. M., D. J. Evans, D. G. Evans & H. L. DuPont: Production of heat-stable, methanol-soluble enterotoxin by Yersinia entero-colitica. Infect. Immun. 1979, 25, 532–537.

    Article  CAS  Google Scholar 

  • Christensen, S. G.: Yersinia enterocolitica in Danish pigs. J. appl. Bact. 1980, 48, 377–382.

    Article  CAS  Google Scholar 

  • Dean, A. G., Y. Ching, R. G. Williams & L. B. Harden: Test for Escherichia coli enterotoxin using infant mice: Application in a study of diarrhea in children in Honolulu. J. infect. Dis. 1972, 125, 407–411.

    Article  CAS  Google Scholar 

  • Gemski, P., J. R. Lazere & T. Casey: Plasmid associated with pathogenicity and calcium dependency of Yersinia enterocolitica. Infect. Immun. 1980, 27, 682–685.

    Article  CAS  Google Scholar 

  • Hurvell, B.: Zoonotic Yersinia enterocolitica infection: Host range, clinical manifestations, and transmission between animals and man. In E. J. Bottone (ed.) : Yersinia enterocolitica. C.R.G. Press, Inc. Boca Raton, Florida 1981, p. 145–159.

  • Kapperud, G.: Studies on the pathogenicity of Yersinia enterocolitica and Y. enterocolitica-like bacteria. 1. Enterotoxin production at 22°C and 37°C by environmental and human isolates from Scandinavia. Acta path, microbiol. scand. Sect. B 1980, 88, 287–291.

    CAS  Google Scholar 

  • Kapperud, G.: Enterotoxin production at 4°, 22°, and 37°C among Yersinia enterocolitica and Y. enterocolitica-like bacteria. Acta path, microbiol. immunol. scand. Sect. B 1982, 90, 185–189.

    CAS  Google Scholar 

  • Kapperud, G., B. P. Berdal & T. Omland: Enterotoxin production by Yersinia enterocolitica and Yersinia enterocolitica-like microbes at 22°C and 37°C. Acta path, microbiol. scand. Sect. B 1980, 88, 65–67.

    CAS  Google Scholar 

  • Kapperud, G. & G. Langeland: Enterotoxin production at refrigeration temperature by Yersinia enterocolitica and Yersinia enterocolitica-like bacteria. Curr. Microbiol. 1981, 5, 119–122.

    Article  CAS  Google Scholar 

  • Laird, W. J. & D. C. Cavanaugh: Correlation of autoagglutination and virulence of yersiniae. J. clin. Microbiol. 1980, 11, 430–432.

    Article  CAS  Google Scholar 

  • Mollaret, H. H., H. Bercovier & J. M. Alonso: Summary of the data received at the WHO Reference Center for Yersinia enterocolitica. Contr. Microbiol. Immunol. 1979, 5, 174–184.

    CAS  Google Scholar 

  • Nesbakken, T., B. Gondrosen & G. Kapperud: Investigation of Yersinia enterocolitica, Yersinia enterocolitica-like bacteria, and thermo-tolerant Campylobacters in Norwegian pork products. Int. J. Food Microbiol. In press.

  • Nesbakken, T. & G. Kapperud: Yersinia enterocolitica and Yersinia enterocolitica-like bacteria in Norwegian slaughter pigs. Int. J. Food Microbiol. In press.

  • Okamoto, K., T. Inoue, K. Shimizu, S. Hara & A. Miyama: Further purification and characterization of heat-stable enterotoxin produced by Yersinia enterocolitica. Infect. Immun. 1982, 35, 958–964.

    Article  CAS  Google Scholar 

  • Olsson, E., K. Krovacek, B. Hurvell & T. Wadstrom: Enterotoxigenic porcine and human isolates of Yersinia enterocolitica in Sweden. Curr. Microbiol. 1980, 3, 267–272.

    Article  Google Scholar 

  • Pai, C. H., V. Mors & S. Toma: Prevalence of enterotoxigenicity in human and non-human isolates of Yersinia enterocolitica. Infect. Immun. 1978, 22, 334–338.

    Article  CAS  Google Scholar 

  • Portnoy, D. A., S. L. Moseley & S. Falkow: Characterization of plasmids and plasmid — associated determinants of Yersinia enterocolitica pathogenesis. Infect. Immun. 1981, 31, 775–782.

    Article  CAS  Google Scholar 

  • Sack, D. A., M. H. Merson, J. G. Wells, R. B. Sack & G. K. Morris: Diarrhoea associated with heat-stable enterotoxin — producing strains of Escherichia coli. Lancet 1975, 11, 239–241.

    Article  Google Scholar 

  • Schiemann, D. A.: Isolation of toxigenic Yersinia enterocolitica from retail pork products. J. Food Protect. 1980, 43, 360–365

    Article  CAS  Google Scholar 

  • Schiemann, D. A. & J. A. Devenish: Relationship of HeLa cell infectivity to biochemical, serological, and virulence characteristics of Yersinia enterocolitica. Infect. Immun. 1982, 35, 497–506.

    Article  CAS  Google Scholar 

  • Vesikari, T., T. Nurmi, M. Mäki, M. Skurnik, C. Sundqvist, K. Granfors & P. Grönroos: Plasmids in Yersinia enterocolitica serotypes 0:3 and 0:9: correlation with epithelial cell adherence in vitro. Infect. Immun. 1981, 33, 870–876.

    Article  CAS  Google Scholar 

  • Wauters, G.: Contribution à l’étude de Yersinia enterocolitica. Thèse d’Agrégation. (Contribution to the study of Yersinia enterocolitica. Thesis). Louvain. Vander, Brussels, Belgium 1970.

  • Wauters, G.: Carriage of Yersinia enterocolitica serotype 3 by pigs as a source of human infection. Contr. Microbiol. Immunol. 1979, 5, 249–252.

    CAS  Google Scholar 

  • Wauters, G.: Antigens of Yersinia enterocolitica. In E. J. Bottone (ed.) : Yersinia enterocolitica. C.R.G. Press, Inc., Boca Raton, Florida 1981, 41–53.

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Nesbakken, T. Enterotoxin Production at 4, 22, And 37°C by Yersinia Enterocolitica and Yersinia Enterocolitica-Like Bacteria Isolated from Porcine Tonsils and Pork Products. Acta Vet Scand 26, 13–20 (1985). https://doi.org/10.1186/BF03546560

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