John Elmerdahl Olsen

John Elmerdahl Olsen

Professor

Member of:


    1. 2012
    2. Published

      Persistence of vancomycin-resistant Enterococcus faecium in Danish poultry 15 years after the ban of avoparcin

      Bortolaia, V., Mander, M., Jensen, L. B., Olsen, John Elmerdahl & Guardabassi, Luca, 2012, Book of abtracts: The 4th Central European Symposium on Antimicrobials and Antimicrobial Resistance, CESAR 2012: 23-26 September 2012 - Primošten, Croatia. p. 50 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

    3. Published

      Polyamines are required for virulence in Salmonella enterica serovar Typhimurium

      Jelsbak, L., Thomsen, Line Elnif, Wallrodt, I., Jensen, P. R. & Olsen, John Elmerdahl, 2012, In: PLoS ONE. 7, 4, 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. Published

      The binding ability of purified chicken Mannose-Binding Lectin (cMBL) to Salmonella enterica serotype B, C1 and D: AIRG 2012- Scientific program and abstracts, pp 62-62

      Ulrich-Lynge, S. L., Sørensen Dalgaard, T., Norup, L. R., Olsen, John Elmerdahl & Juul-Madsen, H. R., 2012. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    5. Published

      The effect of supplementation on the performance of free range local chickens in Tanzania

      Mutayoba, S. K., Katule, A. K. .., Minga, U., Mtambo, M. M. .. & Olsen, John Elmerdahl, 2012, In: Livestock Research for Rural Development (Online Edition). 24, 5, 13 p., 93.

      Research output: Contribution to journalJournal articleResearchpeer-review

    6. Published

      The importance of motility and chemotaxis for extra-animal survival of Salmonella enterica serovar Typhimuirum and Dublin

      Olsen, John Elmerdahl, Høgh-Andersen, K. H., Casadesús, J. & Thomsen, Line Elnif, 2012, In: Journal of Applied Microbiology. 113, 3, p. 560-568 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      The transcriptional heat shock response of Salmonella Typhimurium shows hysteresis and heated cells show increased resistance to heat and acid stress

      Pin, C., Hansen, T., Munoz-Cuevas, M., de Jonge, R., Rosenkrantz, J. T., Löfström, C., Aarts, H. & Olsen, John Elmerdahl, 2012, In: P L o S One. 7, 12, 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. 2011
    9. Published

      Change in attachment of Salmonella typhimurium, Yersinia enterocolitica and Listeria monocytogenes to pork skin and muscle after hot water and lactic acid decontamination

      Morild, R. K., Olsen, John Elmerdahl & Aabo, S., 2011, In: International Journal of Food Microbiology. 145, 1, p. 353-358 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Demonstration of antibiotic resistance genes strA, blaTEM, tetA, tetC and sul2 in Avibacterium paragallinarum

      Byarugaba, D. K., Minga, U. M., Gwakisa, P. S., Katunguka-Rwakishaya, E., Bisgaard, M., Christensen, Henrik & Olsen, John Elmerdahl, 2011, In: African Journal of Microbiology Research. 5, 22, p. 3624-3627 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Evidence of broiler meat contamination with post-disinfection strains of Campylobacter jejuni from slaughterhouse

      Kudirkené, E., Buneviciené, J., Brøndsted, Lone, Ingmer, Hanne, Olsen, John Elmerdahl & Malakauskas, M., 2011, In: International Journal of Food Microbiology. 145, Suppl. 1, p. S116-S120 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      On the origin and diversity of Newcastle disease virus in Tanzania

      Yongolo, M. G., Christensen, Henrik, Handberg, K., Minga, U. & Olsen, John Elmerdahl, 2011, In: Onderstepoort Journal of Veterinary Research. 78, 1, 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Seasonal variation in nutritive value of scavenged feed and effect of supplementation on performance of rural birds

      Mutayoba, S. K., Katule, A. K., Minga, U., Mtambo, M. M. & Olsen, John Elmerdahl, 2011, In: Agriculture and Biology Journal of North America. 2, 9, p. 1310-1316 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Selection of CMY-2 producing Escherichia coli in the faecal flora of dogs treated with cephalexin

      Damborg, Peter Panduro, Gaustad, I. B., Olsen, John Elmerdahl & Guardabassi, Luca, 2011, In: Veterinary Microbiology. 151, 3-4, p. 404-408 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Survival of Salmonella on cuts of beef carcasses subjected to dry aging

      Knudsen, G. M., Sommer, H. M., Sørensen, N. D., Olsen, John Elmerdahl & Aabo, S., 2011, In: Journal of Applied Microbiology. 111, 4, p. 848-854 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Time-course investigation of infection with a low virulent Pasteurella multocida strain in normal and immune-suppressed 12-week-old free-range chickens

      Mbuthia, P. G., Njagi, L. W., Nyaga, P. N., Bebora, L. C., Minga, U., Christensen, Jens Peter & Olsen, John Elmerdahl, 2011, In: Avian Pathology. 40, 6, p. 629-637 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. 2010
    18. Published

      A hitherto not recognized phenotype of spvA in Salmonella

      Frees, Dorte, Gram, L., Holmstrøm, K. & Olsen, John Elmerdahl, 2010, Proceedings: 13S international symposium salmonella and salmonellosis. p. 33-34 2 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

    19. Published

      Demonstration of persistent strains of Campylobacter jejuni within broiler farms over a 1-year period in Lithuania

      Kudirkiene, E., Malakauskas, M., Malakauskas, A., Bojesen, Anders Miki & Olsen, John Elmerdahl, 2010, In: Journal of Applied Microbiology. 108, 3, p. 868-877 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Published

      Detection and quantification of Salmonella in pasteurized egg products by real-time PCR

      Jakociune, D., Löfström, C., Hoorfar, J. & Olsen, John Elmerdahl, 2010, Proceedings: 13S international symposium salmonella and salmonellosis. p. 97-98 2 p.

      Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

    21. Published

      Development of a PCR method for verification of Salmonella Dublin

      Hansen, F., Jacobsen, T., Persson, S., Olsen, John Elmerdahl & Mansdal, S., 2010, 22nd International ICFMH Symposium Food Micro 2010. p. 185 1 p. PEC1.67

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    22. Published

      Immobilisation alters the heat shock response of Salmonella typhimurium

      Nielsen, M., Knudsen, G. M., Danino-Appelton, V., Hinton, J. C., Brocklehurst, T., Olsen, John Elmerdahl & Thomsen, Line Elnif, 2010. 1 p.

      Research output: Contribution to conferencePosterResearch

    23. Published

      Impact of immobilisation on virulence of Salmonella typhimurium

      Thomsen, Line Elnif, Nielsen, M., Knudsen, G., Danino-Appleton, V., Hinton, J., Brocklehurst, T. & Olsen, John Elmerdahl, 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    24. Published

      Modelling gene expression in Salmonella using microarray hybridization under conditions relevant to the pork chain

      Pin, C., Hoorfar, J., Olsen, John Elmerdahl, Aarts, H., Nielsen, M. & Knudsen, G., 2010, 22nd International ICFMH Symposium Food Micro 2010: Final Programme et Abstract Book. p. 50 (PSC1.04) 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    25. Published

      Polyamine biosynthesis is essential for macrophage cytotoxicity of Salmonella typhimurium

      Jelsbak, L., Thomsen, Line Elnif & Olsen, John Elmerdahl, 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    26. Published

      Rapid quantification of viable Campylobacter bacteria on chicken carcasses, using real-time PCR and propidium monoazide treatment, as a tool for quantitative risk assessment

      Josefsen, M. H., Löfström, C., Hansen, T. B., Christensen, L. S., Olsen, John Elmerdahl & Hoorfar, J., 2010, In: Applied and Environmental Microbiology. 76, 15, p. 5097-5104 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Rapid quantification of viable Campylobacter on chicken carcasses by real-time PCR and propidium monoazide as a tool for quantitative risk assessment

      Josefsen, M. H., Löfström, C., Hansen, T. B., Christensen, L. S., Olsen, John Elmerdahl & Hoorfar, J., 2010, 22nd International ICFMH Symposium Food Micro 2010. p. 51 1 p.

      Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

    28. Published

      The role of phage-shock proteins in Salmonella Typhimurium virulence

      Schmidt, I., Thomsen, Line Elnif, Jelsbak, L. & Olsen, John Elmerdahl, 2010. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

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    ID: 4236663