John Elmerdahl Olsen

John Elmerdahl Olsen

Professor

Member of:

    ORCID: 0000-0001-6225-6587

    Publication year:
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    451 - 488 out of 488Page size: 50
    1. 1995
    2. Published

      Prevalence of Salmonella in dry pelleted chicken manure samples obtained from shrimp farms in a major shrimp production area in Thailand

      Dalsgaard, Anders & Olsen, John Elmerdahl, 1995, In: Suisanzoshoku. 136, p. 291-295 5 p.

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

    3. Published

      RFLP variation in Salmonella gallinarum virulence plasmids and the effect on virulence

      Christensen, Jens Peter, Barrow, A. P., Olsen, John Elmerdahl, Brown, D. J. & Bisgaard, M., 1995, Southeast Asian journal of tropical medicine and public health. 26 ed. p. 160-162 3 p.

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

    4. Published

      The ¤development of oligonucleotide probes and PCR methods specific for Salmonella or for S. serotype typhimurium and application to detection in naturally contaminated samples

      Olsen, John Elmerdahl, Aabo, S. & Rossen, L., 1995, Southeast Asian journal of tropical medicine and public health. 26 ed. p. 92-98 7 p.

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

    5. 1994
    6. Published

      RAPD analysis of Yersinia enterocolitica

      Rasmussen, H. N., Olsen, John Elmerdahl & Rasmussen, O. F., Nov 1994, In: Letters in Applied Microbiology. 19, 5, p. 359-362 4 p.

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

    7. Published

      Stability of plasmids in five strains of Salmonella maintained in stab culture at different temperatures

      Olsen, John Elmerdahl, Brown, D. J., Baggesen, D. L. & Bisgaard, M., Aug 1994, In: Journal of Applied Bacteriology. 77, 2, p. 155-159 5 p.

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

    8. Published

      Genomic lineage of Salmonella enterica serovar Dublin

      Olsen, John Elmerdahl & Skov, M., Jun 1994, In: Veterinary Microbiology. 40, 3-4, p. 271-282 12 p.

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

    9. Published

      Specific detection of pathogenic yersinia enterocolitica by two-step pcr using hot-start and dmso

      Rasmussen, H. N., Rasmussen, O. F., Andersen, J. K. & Olsen, John Elmerdahl, Apr 1994, In: Molecular and Cellular Probes. 8, 2, p. 99-108 10 p.

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

    10. Published

      Characterization of two putative Listeria monocytogenes encoding polypeptides homologous to the sensor protein CheA and the responce regulator CheY of chemotoxis

      Dons, L. E., Olsen, John Elmerdahl & Rasmussen, O. F., 1994, In: The jounr. of Seguencing and Mapping. 4, p. 301 12 p.

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

    11. Published

      Characterization of two putative listeria monocytogenes genes encoding polypeptides homologous to the sensor protein chea and the response regulator chey of chemotaxis

      Dons, L., Olsen, John Elmerdahl & Rasmussen, O. F., 1994, In: DNA Sequence. 4, 5, p. 301-311 11 p.

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

    12. Published

      Clonal lines of Salmonella enterica serotype Enteritidis documented by IS200-, ribo-, pulsed-field gel electrophoresis and RFLP typing

      Olsen, John Elmerdahl, Skov, M. N., Threlfall, E. J. & Brown, D. J., 1994, In: Journal of Medical Microbiology. 40, 1, p. 15-22 8 p.

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

    13. Published

      Ribotyping of Aeromonas salmonicida subsp. salmonicida

      Nielsen, B., Olsen, John Elmerdahl & Larsen, J. L., 1994, In: Diseases of Aquatic Organisms. 18, 2, p. 155-158 4 p.

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

    14. 1993
    15. Published

      Ribotypes of Salmonella enterica serovar Gallinarum biovars gallinarum and pullorum

      Christensen, Jens Peter, Olsen, John Elmerdahl & Bisgaard, M., 1 Dec 1993, In: Avian Pathology. 22, 4, p. 725-738 14 p.

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

    16. Published

      Bacterial typing methods suitable for epidemiological analysis. Applications in investigations of salmonellosis among livestock.

      Olsen, John Elmerdahl, Brown, D. J., Skov, M. N. & Christensen, Jens Peter, Dec 1993, In: The Veterinary quarterly. 15, 4, p. 125-135 11 p.

      Research output: Contribution to journal › Review › Research › peer-review

    17. 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

    18. Published

      Ribotypes and plasmid contents of Vibrio anguillarum strains in relation to serovar

      Olsen, John Elmerdahl & Larsen, J. L., 1993, In: Applied and Environmental Microbiology. 59, 11, p. 3863-3870 8 p.

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

    19. 1992
    20. Published

      Plasmid profiles and phage types of Salmonella typhimurium isolated from successive flocks of chickens on three parent stock farms

      Baggesen, D. L., Olsen, John Elmerdahl & Bisgaard, M., 1 Dec 1992, In: Avian Pathology. 21, 4, p. 569-579 11 p.

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

    21. Published

      Cloning and characterization of a gene encoding flagellin of Listeria monocytogenes

      Dons, L. & Olsen, John Elmerdahl, Oct 1992, In: Molecular Microbiology. 6, 20, p. 2919-2929 11 p.

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

    22. Published

      Characterization of Salmonella Enterica Serovar Gallinarum Biovars Gallinarum and Pullorum By Plasmid Profiling and Biochemical Analysis

      Christensen, Jens Peter, Olsen, John Elmerdahl, Hansen, H. C. & Bisgaard, M., 1 Sep 1992, In: Avian Pathology. 21, 3, p. 461-470 10 p.

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

    23. 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

    24. Published

      Biochemical and molecular characterization of Salmonella enterica serovar berta, and comparison of methods for typing

      Olsen, John Elmerdahl & Bisgaard, M., Apr 1992, In: Epidemiology and Infection. 108, 2, p. 243-260 18 p.

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

    25. Published

      Plasmid profiles as an epidemiological marker in Salmonella enterica serovar berta infections: Comparison of isolates obtained from humans and poultry

      Olsen, John Elmerdahl, BROWN, D. J., GAARSLEV, K. & BISGAARD, M., Jan 1992, In: APMIS. 100, 1-6, p. 221-228 8 p.

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

    26. Published

      Cloning and characteriza

      Dons, L. E., Rasmussen, O. F. & Olsen, John Elmerdahl, 1992, In: Molecular Microbiology. (1992) 6 (20), p. 2919 11 p.

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

    27. Published

      Salmonella enterica: Infection, Cross Infection and Persistence within the Environment of a Broiler Parent Stock Unit in Denmark

      Brown, D. J., Olsen, John Elmerdahl & Bisgaard, M., 1992, In: Zentralblatt fur Bakteriologie. 277, 1, p. 129-138 10 p.

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

    28. 1991
    29. Published

      A rapid polymerase chain reaction (PCR)-based assay for the identification of Listeria monocytogenes in food samples

      Rossen, L., Holmstrøm, K. & Olsen, John Elmerdahl, Nov 1991, In: International Journal of Food Microbiology. 14, 2, p. 145-151 7 p.

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

    30. Published

      Plasmid profiles of Salmonella enterica serovar berta isolated from broilers in Denmark

      Bisgaard, M. & Olsen, John Elmerdahl, Jul 1991, In: APMIS. 99, 7-12, p. 609-614 6 p.

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

    31. 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

    32. Published

      Isolation of a Salmonella-specific DNA hybridization probe

      Olsen, John Elmerdahl, 1991, In: APMIS. 99, 2, p. 114-120 7 p.

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

    33. Published

      Listeria monocytogenes Isolates can be classified into two major types assording to the sequence of the listeriolysin gene.

      Rasmussen, O. F., Beck, T., Olsen, John Elmerdahl, Dons, L. & Rossen, L., 1991, In: Infection and Immunity. 1991, p. 3945 7 p.

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

    34. Published

      Listeria monocytogenes isolates can be classified into two major types according to the sequence of the listeriolysin gene

      Olsen, John Elmerdahl, Dons, L. & Rossen, L., 1991, In: Infection and Immunity. 59, 11, p. 3945-3951 7 p.

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

    35. Published

      Occurrence of plasmids in Danish isolates of Vibrio anguillarum serovars O1 and O2 and association of plasmids with phenotypic characteristics

      Olsen, John Elmerdahl, 1991, In: Applied and Environmental Microbiology. 57, 8, p. 2158-2163 6 p.

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

    36. 1990
    37. Published

      Infectivity of Eggs of Taenia taeniaeformis after Anerobic Digestion of Sewage Sludge – A Possible Model for Taenia saginata Egg Resistance

      Olsen, John Elmerdahl & Nansen, P., Sep 1990, In: Acta Veterinaria Scandinavica. 31, 3, p. 377-379 3 p.

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

    38. Published

      An improved method for rapid isolation of plasmid DNA from wild‐type Gram‐negative bacteria for plasmid restriction profile analysis

      Olsen, John Elmerdahl, May 1990, In: Letters in Applied Microbiology. 10, 5, p. 209-212 4 p.

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

    39. Published

      Restriction fragment length polymorphism of the Vibrio anguillarum serovar 01 virulence plasmid

      Olsen, John Elmerdahl, 1990, In: Applied and Environmental Microbiology. 56, 10, p. 3130-3132 3 p.

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

    40. Published

      The prevalance of plasmids in Danish bovine and human isolates of Salmonella dublin

      Olsen, John Elmerdahl, 1990, In: APMIS. 98, 8, p. 735-740 6 p.

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

    41. 1988
    42. Published

      Studies on the reduction of pathogenic and indicator bacteria in liquid pig manure treated by sedimentation and anaerobic filter digestion for methane generation

      Olsen, John Elmerdahl, 1988, In: Biological Wastes. 24, 1, p. 17-26 10 p.

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

    43. 1987
    44. Published

      Bacterial decimation times in anaerobic digestions of animal slurries

      Olsen, John Elmerdahl, 1987, In: Biological Wastes. 21, 3, p. 153-168 16 p.

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

    45. Published

      Inactivation of some parasites by anaerobic digestion of cattle slurry

      Olsen, John Elmerdahl & Nansen, P., 1987, In: Biological Wastes. 22, 2, p. 107-114 8 p.

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

    46. 1985
    47. Published

      On the reduction of Mycobacterium paratuberculosis in bovine slurry subjected to batch mesophilic or thermophilic anaerobic digestion

      Olsen, John Elmerdahl & Nansen, P., 1985, In: Agricultural Wastes. 13, 4, p. 273-280 8 p.

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

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