John Elmerdahl Olsen

John Elmerdahl Olsen

Professor

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    ORCID: 0000-0001-6225-6587

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    1. Published

      Evaluation of a Salmonella‐specific DNA probe by colony hybridization using non‐isotopic and isotopic labeling

      AABO, S., THOMAS, A., HALL, M. L. M., SMITH, H. R. & Olsen, John Elmerdahl, Jul 1992, In: APMIS. 100, 7-12, p. 623-628 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    2. Published

      Characterization of non-virulence plasmids with homology to the virulence plasmid of Salmonella dublin

      Aabo, S., Olsen, John Elmerdahl, Threlfall, E. J. & Brown, D. J., 1995, In: Research in Microbiology. 146, p. 751-759 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Salmonella identification by the polymerase chain reaction

      Aabo, S., Rasmussen, O. F., Roseen, L., Sørensen, P. D. & Olsen, John Elmerdahl, Jun 1993, In: Molecular and Cellular Probes. 7, 3, p. 171-178 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Quantitative comparison of intestinal invasion of zoonotic serotypes of Salmonella enterica in poultry

      Aabo, S., Christensen, Jens Peter, Chadfield, M. S., Carstensen, B., Olsen, John Elmerdahl & Bisgaard, M., 2002, In: Avian Pathology. 31, 1, p. 41-47 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. Published

      Development of an in vivo model for study of intestinal invasion by Salmonella enterica in chickens

      Aabo, S., Christensen, Jens Peter, Chadfield, M. S., Carstensen, B., Jensen, T. K., Bisgaard, M. & Olsen, John Elmerdahl, 2000, In: Infection and Immunity. 68, 12, p. 7122-7125 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. Published

      Virulence characterization of a strain of Salmonella enterica subspecies houten (subspecies iv) with chromosomal integrated Salmonella plasmid virulence (spv) genes

      Aabo, S., Brown, D. J. & Olsen, John Elmerdahl, 2000, In: Research in Microbiology. 151, p. 183-189 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Research note: Detection of Salmonella in minced meat by the polymerase chain reaction method

      Aabo, S., Andersen, J. K. & Olsen, John Elmerdahl, Sep 1995, In: Letters in Applied Microbiology. 21, 3, p. 180-182 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Survival of Salmonella and physiological response to cold storage of beef

      Aabo, S., Knudsen, G. M. & Olsen, John Elmerdahl, 2008, The 21st International ICFMH Symposium "Evolving Microbial Food Quality and Safety". IUMS/ICFMH, p. 161 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    9. Published

      Salmonella og Yersinia - bekæmpelsesmuiligheder: 2.2

      Aabo, S., Christensen, H., Christiansen, P., Jensen, Jørgen Dejgård, Morild, R. K., Lawson, G. L., Olsen, John Elmerdahl & Sørensen, A. M. H., 2009, Fremtidens fødevaresikkerhed - nye veje mod sikrere kød i Danmark. Rosenquist, H., Sandøe, P., Tveit, G., Wingstrand, A. & Aabo, S. (eds.). Center for Bioetik og Risikovurdering, p. 70-86 17 p.

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    10. Published

      Prevalence of antibiotic‐resistant Escherichia coli in Danish pigs and cattle

      Aalbæk, Bent & Olsen, John Elmerdahl, Jul 1991, In: APMIS. 99, 7-12, p. 1103-1110 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. Published

      Antibiotikumresistente Escherichia coli i tarmfloraen hos danske svin og kalve i perioden 1970-1988

      Aalbæk, Bent, Olsen, John Elmerdahl, Nielsen, B., Larsen, J. L., Sørensen, M., Errebo Larsen, H. & Rasmussen, J., 1995, In: Dansk Veterinærtidsskrift. 78, 20, p. 1026-1029 4 p.

      Research output: Contribution to journal › Journal article › Research

    12. Published

      Whole-genome sequence of Staphylococcus aureus S54F9 isolated from a chronic disseminated porcine lung abscess and used in human infection models

      Aalbæk, Bent, Jensen, Louise Kruse, Jensen, Henrik Elvang, Olsen, John Elmerdahl & Christensen, Henrik, 2015, In: Genome Announcements. 3, 5, 2 p., e01207-15.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Bakteriel resistens overfor desinfektionsmidler

      Aarestrup, F. M., Hasman, H. & Olsen, John Elmerdahl, 2001, In: Dansk Veterinærtidsskrift. 84, 21, p. 6-13 8 p.

      Research output: Contribution to journal › Journal article › Research

    14. Published

      Comparative study of PCR methods to detect Pasteurella multocida

      Adhikary, S., Bisgaard, M., Foster, G., Kiessling, N., Fahlen, A. R., Olsen, John Elmerdahl & Christensen, Henrik, 2013, In: Berliner und Muenchener Tieraerztliche Wochenschrift. 126, 9/10, p. 415-422 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. Published

      Multistrain models predict sequential multidrug treatment strategies to result in less antimicrobial resistance than combination treatment

      Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Olsen, John Elmerdahl & Nielsen, Søren Saxmose, 23 Jun 2016, In: B M C Microbiology. 16, 10 p., 118.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Modeling the growth dynamics of multiple Escherichia coli strains in the pig intestine following intramuscular ampicillin treatment

      Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Nielsen, Søren Saxmose & Olsen, John Elmerdahl, 6 Sep 2016, In: BMC Microbiology. 16, 1, 10 p., 205.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Pharmacodynamic modelling of in vitro activity of tetracycline against a representative, naturally occurring population of porcine Escherichia coli

      Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Damborg, Peter Panduro, Agersø, Y., Olsen, John Elmerdahl & Nielsen, Søren Saxmose, Nov 2015, In: Acta Veterinaria Scandinavica (Online). 57, 8 p., 79.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      High prevalence of mcr-1-encoded colistin resistance in commensal Escherichia coli from broiler chicken in Bangladesh

      Ahmed, S., Das, T., Islam, M. Z., Herrero-Fresno, A., Biswas, P. K. & Olsen, John Elmerdahl, 2020, In: Scientific Reports. 10, 13 p., 18637.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      The effect of colistin treatment on the selection of colistin-resistant Escherichia coli in weaner pigs

      Ahmed, S., Hansen, C., Dahlkilde, A. L., Herrero-Fresno, A., Pedersen, Ken Steen, Nielsen, Jens Peter & Olsen, John Elmerdahl, 2021, In: Antibiotics. 10, 4, 465.

      Research output: Contribution to journal › Journal article › Research › peer-review

    20. Published

      The genetic diversity of commensal Escherichia coli strains isolated from nonantimicrobial treated pigs varies according to age group

      Ahmed, S., Olsen, John Elmerdahl & Herrero-Fresno, A., 2017, In: PLoS ONE. 12, 5, 18 p., e0178623.

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. Published

      Prevalence of genetic determinants and phenotypic resistance to ciprofloxacin in Campylobacter jejuni from lithuania

      Aksomaitiene, J., Ramonaite, S., Olsen, John Elmerdahl & Malakauskas, M., Feb 2018, In: Frontiers in Microbiology. 9, 2, 6 p., 203.

      Research output: Contribution to journal › Journal article › Research › peer-review

    22. Published

      Enhancing the Efficacy of Chloramphenicol Therapy for Escherichia coli by Targeting the Secondary Resistome

      Alobaidallah, M. S. A., García, V., Wellner, Sandra Marina, Thomsen, Line Elnif, Herrero-Fresno, A. & Olsen, John Elmerdahl, 2024, In: Antibiotics. 13, 1, 14 p., 73.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Uncovering the Important Genetic Factors for Growth during Cefotaxime-Gentamicin Combination Treatment in blaCTX-M-1 Encoding Escherichia coli

      Alobaidallah, M. S. A., García, V., De Mets, R., Wellner, Sandra Marina, Thomsen, Line Elnif, Herrero-Fresno, A. & Olsen, John Elmerdahl, 2023, In: Antibiotics. 12, 6, 24 p., 993.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Proteomes of Uropathogenic Escherichia coli Growing in Human Urine and in J82 Urinary Bladder Cells

      Andersen, S., Nawrocki, A., Johansen, A. E., Herrero-Fresno, A., Menéndez, V. G., Møller-Jensen, J. & Olsen, John Elmerdahl, 2022, In: Proteomes. 10, 2, 15.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      The impact of inactivation of the purine biosynthesis genes, purN and purT, on growth and virulence in uropathogenic E. coli

      Andersen-Civil, A. I. S., Ahmed, S., Guerra, Priscila Regina, Andersen, T. E., Hounmanou, Yaovi Mahuton Gildas, Olsen, John Elmerdahl & Herrero-Fresno, A., 2018, In: Molecular Biology Reports. 45, 6, p. 2707-2716 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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    ID: 4236663