Henrik Christensen

Henrik Christensen

Associate Professor

Member of:


    1. Published

      International committee on systematics of prokaryotes subcommittee on the taxonomy of Pasteurellaceae minutes of the meetings, 9 october 2018, Prato, Italy

      Kuhnert, P. & Christensen, Henrik, 2019, In: International Journal of Systematic and Evolutionary Microbiology. 69, 3, p. 871-872 003232.

      Research output: Contribution to journalComment/debateResearch

    2. Published

      Investigation of taxa of the family Pasteurellaceae isolated from Syrian and European hamsters and proposal of Mesocricetibacter intestinalis gen. nov., sp. nov. and Cricetibacter osteomyelitidis gen. nov., sp. nov

      Christensen, Henrik, Nicklas, W. & Bisgaard, M., 2014, In: International Journal of Systematic and Evolutionary Microbiology. 64, Pt 11, p. 3636-3643 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Investigation of chicken intestinal bacterial communities by 16S rRNA targeted fluorescence in situ hybridization

      Olsen, K. N., Henriksen, M. M. M., Bisgaard, M., Nielsen, O. L. & Christensen, Henrik, 2008, In: Antonie van Leeuwenhoek. International Journal of General and Molecular Microbiology. 94, 3, p. 423-437 15 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. Published
    5. Published

      Investigations of the pathogenesis of Staphylococcus aureus and Enterococcus faecalis in an experimental footpad infection model in broiler breeders

      Thoefner, Ida , Olsen, Rikke Heidemann, Poulsen, Louise Ladefoged, Christensen, Henrik, Bisgaard, M. & Christensen, Jens Peter, Oct 2016, Vetpath 2016 conference abstracts. Prato, p. 5-5 1 p.

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

    6. Published

      Investigations on the clonality of isolates of Pasteurella gallinarum obtained from turkeys in Germany

      Bisgaard, M., Christensen, Henrik, Behr, K., Baron, G. & Christensen, Jens Peter, 2005, In: Avian Pathology. 34, 2, p. 106-110 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Investigations on the existence of a global clone of Enterococcus faecalis associated with amyloid arthropathy in chickens

      Petersen, A., Christensen, Henrik & Bisgaard, M., 2007, . p. 254 1 p.

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

    8. Published

      Investigations on the existence of major phylogenetic lines within Pasteurella multocida as demonstrated by MSLA, rpoB sequencing and 16S rRNA based PCR

      Bisgaard, M., Petersen, A. H. H. & Christensen, Henrik, 2008.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    9. Published
    10. Published

      Involvement of bacterial quorum-sensing signals in spoilage of bean sprouts

      Rasch, M., Andersen, Jens Bo, Nielsen, K. F., Flodgaard, L. R., Christensen, Henrik, Givskov, Michael & Gram, L., 2005, In: Applied and Environmental Microbiology. 71, 6, p. 3321-30 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Is characterization of a single isolate sufficient for valid publication of a new genus or species? proposal to modify recommendation 30b of the Bacteriological code (1990 revision)

      Christensen, Henrik, Bisgaard, M., Frederiksen, W., Mutters, R., Kuhnert, P. & Olsen, John Elmerdahl, 2001, In: International Journal of Systematic and Evolutionary Microbiology. 51, p. 2221-2225 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      Judicial Opinion 128

      Arahal, D. R., Bull, C. T., Christensen, Henrik, Chuvochina, M., Dedysh, S. N., Fournier, P. E., Konstantinidis, K. T., Parker, C. T., Rossello-Mora, R., Ventosa, A. & Göker, M., 2023, In: International Journal of Systematic and Evolutionary Microbiology. 73, 3, 005797.

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Judicial Opinion 129

      Arahal, D. R., Bull, C. T., Christensen, Henrik, Chuvochina, M., Dedysh, S. N., Fournier, P. E., Konstantinidis, K. T., Parker, C. T., Ventosa, A., Young, P. & Göker, M., 2024, In: International Journal of Systematic and Evolutionary Microbiology. 74, 2, 11 p., 006064.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      Judicial Opinions 103–111

      Arahal, D. R., Busse, H. J., Bull, C. T., Christensen, Henrik, Chuvochina, M., Dedysh, S. N., Fournier, P. E., Konstantinidis, K. T., Parker, C. T., Rosselló-Móra, R., Ventosa, A. & Göker, M., 2022, In: International Journal of Systematic and Evolutionary Microbiology. 72, 1, 005197.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Judicial Opinions 112–122

      Arahal, D. R., Busse, H. J., Bull, C. T., Christensen, Henrik, Chuvochina, M., Dedysh, S. N., Fournier, P. E., Konstantinidis, K. T., Parker, C. T., Rossello-Mora, R., Ventosa, A. & Göker, M., 2022, In: International Journal of Systematic and Evolutionary Microbiology. 72, 8, 005481.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Judicial Opinions 123–127

      Arahal, D. R., Bull, C. T., Busse, H. J., Christensen, Henrik, Chuvochina, M., Dedysh, S. N., Fournier, P. E., Konstantinidis, K. T., Parker, C. T., Rossello-Mora, R., Ventosa, A. & Göker, M., 2022, In: International Journal of Systematic and Evolutionary Microbiology. 72, 12, 10 p., 005708.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Longitudinal Study on Causes of Mortality in Danish Broiler Breeders

      Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, 2019, In: Avian Diseases. 63, 3, 400-410.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Longitudinal study of mortality observed in four broiler breeder flocks

      Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, Sep 2015, 19th World Veterinary Poultry Association Congress. Cape Town, p. 148-148 1 p.

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

    19. Published

      Longitudinal study of transmission of Escherichia coli from broiler breeders to broilers

      Poulsen, Louise Ladefoged, Thoefner, Ida , Bisgaard, M., Christensen, Jens Peter, Olsen, Rikke Heidemann & Christensen, Henrik, 2017, In: Veterinary Microbiology. 207, p. 13-18

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Published

      MALDI-TOF mass spectrometry confirms clonal lineages of Gallibacterium anatis between chicken flocks.

      Alispahic, M., Christensen, Henrik, Hess, C., Razzazi-Fazeli, E., Bisgaard, M. & Hess, M., 2012, In: Veterinary Microbiology. 160, 1-2, p. 269-273 5 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. Published

      MALDI-TOF mass spectrometry confirms difficulties in separating species of the Avibacterium genus

      Alispahic, M., Christensen, Henrik, Bisgaard, M., Hess, M. & Hess, C., 2014, In: Avian pathology : journal of the W.V.P.A. 43, 3, p. 258-263 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      MLST and MLSA of Enterococcus faecalis isolates demonstrating different lesion types in broiler parents

      Bisgaard, M., Petersen, A., Olsen, Rikke Heidemann & Christensen, Henrik, 2009. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    23. Published

      MLST typing of Pasteurella multocida associated with haemorrhagic septicaemia and development of a real-time PCR specific for haemorrhagic septicaemia associated isolates

      Petersen, A., Bisgaard, M., Townsend, K. & Christensen, Henrik, 2014, In: Veterinary Microbiology. 170, 3-4, p. 335-341 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. Published

      Mannheimia cairinae sp. nov., a novel species of Mannheimia obtained from Muscovy ducks (Cairina moschata) and reclassification of Mannheimia ovis as heterotypic synonym of Mannheimia pernigra

      Bisgaard, M. & Christensen, Henrik, 2023, In: International Journal of Systematic and Evolutionary Microbiology. 73, 6, 005947.

      Research output: Contribution to journalJournal articleResearchpeer-review

    25. Published

      Matrix-assisted laser desorption ionization-time-of-flight mass spectrometry identifies Gallibacterium species and reveals clonal lineages between chicken flocks

      Alispahic, M., Christensen, Henrik, Hess, C., Razzazi-Fazeli, E., Bisgaard, M. & Hess, M., 2011, 17th World Veterinary Poultry Congress: Proceedings. p. 179-182 4 p.

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

    26. Published

      Members of the genera Paenibacillus and Rhodococcus harbor genes homologous to enterococcal glycopeptide resistance genes vanA and vanB

      Guardabassi, Luca, Christensen, Henrik, Hasman, H. & Dalsgaard, Anders, 2004, In: Antimicrobial Agents and Chemoterapy. 48, 2, p. 4915-4918 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Microbiota encompassing putative spoilage bacteria in retail packaged broiler meat and commercial broiler abattoir

      Lauritsen, C. V., Kjeldgaard, J., Ingmer, Hanne, Bisgaard, M. & Christensen, Henrik, 2019, In: International Journal of Food Microbiology. 300, p. 14-21 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    28. Published

      Molecular characterization and phylogenetic study of Newcastle disease virus isolates from recent outbreaks in eastern Uganda

      Otim, M. O., Christensen, Henrik, Jørgensen, P. H., Handberg, K. J. & Bisgaard, M., 2004, In: Journal of Clinical Microbiology. 42, 6, p. 2802-2805 4 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. Published

      Molecular characterization of APEC - a precondition for proper understanding and handling of outbreaks

      Olsen, Rikke Heidemann, Bojesen, Anders Miki, Christensen, Henrik & Bisgaard, M., 2009, Proceedings of the 5th WPSA International Symposium on Turkey Production, Berlin, Germany, 2009. Mensch und Buch Verlag, p. 277-285 9 p.

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

    30. Published

      Molecular classification and its impact on diagnostics and understanding the phylogeny and epidemiology of selected members of Pasteurellaceae of veterinary importance

      Christensen, Henrik & Bisgaard, M., 2010, In: Berliner und Munchener Tierarztliche Wochenschrift. 123, 1/2, p. 20-30 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    31. Published

      Molecular mechanisms of E. coli causing outbreaks of cellulitis in broilers

      Poulsen, Louise Ladefoged, Jørgensen, S. L., Bisgaard, M. & Christensen, Henrik, 2016. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    32. Published

      Morphological and Genetic Diversity of Trichuris spp. recovered from Humans and Pigs

      Nissen, S., Nejsum, P., Christensen, Henrik, Olsen, A. & Thamsborg, Stig Milan, 2009,  One World, one Health - Parasites in a changing landscape. p. 109-110 1 p.

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

    33. Published

      Morphological and molecular characterization of Trichuris spp. obtained from humans and pigs

      Nissen, S., Nejsum, P., Christensen, Henrik, Olsen, A. & Thamsborg, Stig Milan, 2009.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    34. Published

      Multi-locus sequence typing and plasmid profile characterization of avian pathogenic Escherichia coli associated with increased mortality in free-range layer flocks

      Olsen, Rikke Heidemann, Stockholm, N. M., Permin, A., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2011, In: Avian Pathology. 40, 5, p. 437-444 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    35. Published

      Multilocus sequence analysis of Pasteurella multocida demonstrates a type species under development

      Bisgaard, M., Petersen, A. H. H. & Christensen, Henrik, 2013, In: Microbiology. 159, 3, p. 580-590 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    36. Published

      Multilocus sequence phylogenetic analysis of Avibacterium

      Bisgaard, M., Nørskov-Lauritsen, N., Wit, S. J. D., Hess, C. & Christensen, Henrik, 2012, In: Microbiology. 158, 4, p. 993-1004 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      Multilocus sequence typing of Enterococcus faecalis isolates demonstrating different lesion types in broiler breeders

      Olsen, Rikke Heidemann, Petersen, A., Christensen, Henrik & Bisgaard, M., 2010, In: Avian Pathology. 39, 6, p. 435-440 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    38. Published

      Multiple-locus variable-number tandem-repeat analysis (MLVA) typing of Salmonella enterica serovar Typhimurium DT41

      Hansen, E. L., Nielsen, E. M., Christensen, Henrik, Nordentoft, S., Davis, R. H. & Helmuth, R., 2009. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    39. Published

      Muribacter

      Christensen, Henrik, Nicklas, W. & Bisgaard, M., 2020, Bergey's Manual of Systematics of Archaea and Bacteria. Trujillo, M. E., Dedysh, S., DeVos, P., Hedlund, B., Kämpfer, P., Rainey, F. A. & Whitman, W. B. (eds.). Wiley, p. 1-6

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

    40. Published

      Mutations in gyrA and parC in Pasteurella multocida with decreased sensitivity to enrofloxacin

      Petersen, A. H. H., Christensen, Henrik & Bisgaard, M., 2008. 1 p.

      Research output: Contribution to conferenceConference abstract for conferenceResearch

    41. Published

      Navneændringer og nye bakteriearter af veterinær betydning

      Christensen, Henrik, Aabo, S., Aalbæk, Bent, Bisgaard, M. & Olsen, John Elmerdahl, 1999, In: Dansk Veterinærtidsskrift. 82, 4, p. 108-112 5 p.

      Research output: Contribution to journalJournal articleResearch

    42. Published

      Navngivning af sygdomsfremkaldende bakterier

      Christensen, Henrik, Bisgaard, M., Christensen, Jens Peter & Olsen, John Elmerdahl, 2005, In: Naturens Verden. 2, p. 32-39 8 p.

      Research output: Contribution to journalJournal articleCommunication

    43. Published

      Necropsobacter

      Christensen, Henrik, Bisgaard, M. & Kuhnert, P., 2020, Bergey's Manual of Systematics of Archaea and Bacteria. Whitman, W. B., Rainey, F., Kämpfer, P., Trujillo, M., Chun, J., DeVos, P., Hedlund, B. & Dedysh, S. (eds.). Wiley, 6 p.

      Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

    44. Published

      New V-factor requiring species/taxa of Pasteurellaceae obtained from lesions in different species of birds

      Christensen, Henrik, Blackall, P. & Bisgaard, M., 2007, Ikke angivet. WVPA, p. 246 1 p.

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

    45. Published

      New strategies to prevent and control avian pathogenic Escherichia coli (APEC)

      Christensen, Henrik, Bachmeier, J. & Bisgaard, M., 2021, In: Avian Pathology. 50, 5, p. 370-381

      Research output: Contribution to journalReviewResearchpeer-review

    46. Published

      Nye principper for navngivning af bakterier

      Christensen, Henrik, Olsen, John Elmerdahl & Bisgaard, M., 1999, In: Dansk Veterinærtidsskrift. 82, 4, p. 102-107 6 p.

      Research output: Contribution to journalJournal articleResearch

    47. Published
    48. Published

      Occurrence of Pasteurellaceae bacteria in the oral cavity of selected marine mammal species

      Hansen, M. J., Bertelsen, Mads Frost, Christensen, Henrik, Bisgaard, M. & Bojesen, Anders Miki, 2012, In: Journal of Zoo and Wildlife Medicine. 43, 4, p. 828-835 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    49. Published

      Occurrence of haemolytic Mannheimia spp. in apparently healthy sheep in Norway

      Poulsen, L. L., Reinert, T. M., Sand, R. L., Bisgaard, M., Christensen, Henrik, Olsen, John Elmerdahl, Stuen, S. & Bojesen, Anders Miki, 2006, In: Acta Veterinaria Scandinavica (Print Edition). 48, 19, 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    50. Published

      Occurrence of weak mutators among avian pathogenic Escherichia coli (APEC) isolates causing salpingitis and peritonitis in broiler breeders

      Pires dos Santos, T. M. S., Bisgaard, M., Kyvsgaard, N. C. & Christensen, Henrik, 2014, In: Veterinary Microbiology. 168, 1, p. 141-147 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 4224670