John Elmerdahl Olsen
Professor
Veterinary Clinical Microbiology
Stigbøjlen 4, 1870 Frederiksberg C
Member of:
- 2012
- 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 proceeding › Conference abstract in proceedings › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 conference › Conference abstract for conference › Research
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 2011
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 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 journal › Journal article › Research › peer-review
- 2010
- 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 proceeding › Article in proceedings › Research
- 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 journal › Journal article › Research › peer-review
- 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 proceeding › Article in proceedings › Research
- 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. PEC1.67Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- 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 conference › Poster › Research
- 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 conference › Conference abstract for conference › Research
- 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 proceeding › Conference abstract in proceedings › Research
- 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 conference › Conference abstract for conference › Research
- 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 journal › Journal article › Research › peer-review
- 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 proceeding › Conference abstract in proceedings › Research
- 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 conference › Conference abstract for conference › Research
ID: 4236663
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The role of ClpP, RpoS and CsrA in growth and filament formation of Salmonella enterica serovar Typhimurium at low temperature
Research output: Contribution to journal › Journal article › Research › peer-review
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2245
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Identification of redundant metabolic pathways essential for virulence of Salmonella Typhimurium: Abstract book I3S International Symposium Salmonella and Salmonellosis, Saint-Malo, France
Research output: Contribution to conference › Conference abstract for conference › Research
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1431
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Adaptation of Salmonella Typhimurium to triclosan
Research output: Contribution to conference › Poster › Research
Published