Henrik Christensen

Henrik Christensen

Associate Professor

Member of:

    ORCID: 0000-0003-4238-4658

    Publication year:
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    201 - 300 out of 383Page size: 100
    1. 2009
    2. Published

      Diversity of mecA and ccrB in SCCmec type III of methicillin-resistant staphylococci.

      Damborg, Peter Panduro, Westh, H., Boye, K., Christensen, Henrik, Moodley, Arshnee & Guardabassi, Luca, 2009.

      Research output: Contribution to conference › Poster › Research

    3. Published

      Association of Streptococcus pluranimalium with valvular endocarditis and septicaemia in adult broiler parents

      Hedegaard, L., Christensen, Henrik, Chadfield, M. S., Christensen, Jens Peter & Bisgaard, M., 2009, In: Avian Pathology. 38, 2, p. 155-160 6 p.

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

    4. Published

      Characterization af Taxon 14 Isolates Involved In Upper Respiratory tract Infections and Blepharoconjunctivitis in Turkeys

      Guenther, R., Christensen, Henrik, Bojesen, Anders Miki & Bisgaard, M., 2009.

      Research output: Contribution to conference › Conference abstract for conference › Research

    5. Published

      Characterization of sulphonamide-resistant Escherichia coli using comparison of sul2 gene sequences and multilocus sequence typing

      Trobos Porro, M., Christensen, Henrik, Sunde, M., Nordentoft, S., Agersø, Y., Simonsen, G. S., Hammerum, A. M. & Olsen, John Elmerdahl, 2009, In: Microbiology. 155, p. 831-836 6 p.

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

    6. Published

      Classification of the taxon 2 and taxon 3 complex of Bisgaard with Gallibacterium and description of Gallibacterium melopsittaci sp. nov., Gallibacterium trehalosifermentans sp. nov. and Gallibacterium salpingitidis sp. nov.

      Bisgaard, M., Korczak, B. M., Busse, H., Kuhnert, P., Bojesen, Anders Miki & Christensen, Henrik, 2009, In: International Journal of Systematic and Evolutionary Microbiology. 59, p. 735-744 10 p.

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

    7. Published

      Clonality of Enterococcus faecalis associated with amyloid arthropathy in chickens evaluated by multilocus sequence typing (MLST)

      Petersen, A. H. H., Christensen, Henrik, Philipp, H. & Bisgaard, M., 2009, In: Veterinary Microbiology. 134, 3-4, p. 392-395 4 p.

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

    8. Published

      Comparative studies on [Pasteurella] testudinis and [P.] testudinis-like bacteria and proposal of Chelonobacter oris gen. nov., sp. nov. as a new member of the family Pasteurellaceae

      Olsen, Rikke Heidemann, Neubauer, C., Christensen, Henrik, Bojesen, Anders Miki, Hess, M. & Bisgaard, M., 2009, In: International Journal of Systematic and Evolutionary Microbiology. 59, 7, p. 1583-1588 6 p.

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

    9. Published

      Correlation between sequence aided identification and specific PCR tests reported for serovars and related taxa of Riemerella anatipestifer investigated by phylogenetic relationships of partial rpoB and 16S rRNA gene sequences

      Christensen, Henrik & Bisgaard, M., 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    10. Published

      Detection of Enterococcus feacalis in chicken tissue sections by fluorescent 16S rRNA in situ hybridization

      Pires dos Santos, T. M. S., Pors, S. E., Nielsen, O. L., Christensen, Henrik, Petersen, A., Larsen, J. & Bisgaard, M., 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    11. Published

      Detection of Enterococcus faecalis  ST82 associated with amyloid arthropathy by real-time PCR.

      Petersen, A. H. H., Bisgaard, M. & Christensen, Henrik, 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    12. Published

      Detection of a well defined clonal lineage of Pasteurella moltocida associated with fowl cholera by real-time PRR

      Petersen, A., Bisgaard, M., Larsen, J. & Christensen, Henrik, 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    13. Published

      Development of a multilocus sequence typing (MLST) scheme for Mannheimia haemolytica and assessment of the population structure of isolates obtained from cattle and sheep

      Petersen, A., Christensen, Henrik, Kodjo, A., Weiser, G. C. & Bisgaard, M., 2009, In: Infection, Genetics and Evolution. 9, 4, p. 626-632 7 p.

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

    14. Published

      Diversity of the tetracycline resistance gene tet(M) and identification of Tn916- and Tn5801-like (Tn6014) transposons in Staphylococcus aureus from humans and animals

      de Vries, Lisbeth Elvira, Christensen, Henrik, Skov, R. L., Aarestrup, F. M. & Agersø, Y., 2009, In: Journal of Antimicrobial Chemotherapy. 64, 3, p. 490-500 11 p.

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

    15. Published

      Erratum: Comparative studies on [Pasteurella] testudinis and [P.] testudinis-like bacteria and proposal of Chelonobacter oris gen. nov., sp. nov. as a new member of the family Pasteurellaceae (International Journal of Systematic and Evolutionary Microbiology (2009) vol. 59 (1583-1588) 10.1099/ijs.0.007203-0)

      Gregersen, R. H., Neubauer, C., Christensen, Henrik, Bojesen, Anders Miki, Hess, M. & Bisgaard, M., 2009, In: International Journal of Systematic and Evolutionary Microbiology. 59, 10, p. 2646 1 p.

      Research output: Contribution to journal › Comment/debate › Research › peer-review

    16. Published

      Evaluation of PCR and DNA Sequencing for Direct Detection of Clostridium perfringens in the Intestinal Tract of Broilers

      Henriksen, M. M. M., Bisgaard, M., Francesch, M., Gabriel, I. & Christensen, Henrik, 2009, In: Avian Diseases. 53, 3, p. 441-448 8 p.

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

    17. Published

      Evolution of the leukotoxin promoter in genus Mannheimia

      Larsen, J., Pedersen, A. G., Davies, R. L., Kuhnert, P., Frey, J., Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2009, In: BMC Evolutionary Biology. 9, 121, 12 p.

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

    18. Published

      Genetic variation in whipworm (trichuris spp.) populations

      Nissen, S., Nejsum, P., Christensen, Henrik, Olsen, A. & Thamsborg, Stig Milan, 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    19. Published

      Impact of Nobilis Escherichia coli inac vaccine on parent stock mortality, first week mortality of broilers, and population diversity of E. coli in vaccinated flocks

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

      Research output: Contribution to conference › Conference abstract for conference › Research

    20. 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 conference › Conference abstract for conference › Research

    21. 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 proceeding › Article in proceedings › Research › peer-review

    22. 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 proceeding › Conference abstract in proceedings › Research

    23. 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 conference › Conference abstract for conference › Research

    24. 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 conference › Conference abstract for conference › Research

    25. Published

      Phylogenetic relationships of unclassified, satellitic Pasteurellaceae obtained from different species of birds as demonstrated by 16S rRNA gene sequence comparison

      Christensen, Henrik, Blackall, P. & Bisgaard, M., 2009, In: Research in Microbiology. 160, 5, p. 315-321 7 p.

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

    26. Published

      Source tracking of sulphonamide resistance in Escherichia coli using comparison of sul2 gene sequences and MLST typing

      Trobos, M., Hammerum, A. M., Sunde, M., Nordentoft, S., Agersø, Y., Simonsen, G. S., Christensen, Henrik & Olsen, John Elmerdahl, 2009.

      Research output: Contribution to conference › Conference abstract for conference › Research

    27. Published

      Unusual outbreak of Pasteurella multocida ssp. septica in a turkey flock

      Günther, R., Bisgaard, M. & Christensen, Henrik, 2009, Proceedings of the 5th WPSA International Symposium on Turkey Production, Berlin, Germany, 2009. Mensch und Buch Verlag, p. 287-291 5 p.

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

    28. Published

      Årsager til kronisk, invaliderende ledforandringer (amyloid arthropati) hos konsumægsopdræt.

      Bisgaard, M., Christensen, Jens Peter, Bojesen, Anders Miki, Petersen, A. H. H. & Christensen, Henrik, 2009, In: Dansk Erhvervsfjerkrae. 38, p. 489-493 5 p.

      Research output: Contribution to journal › Journal article › Communication

    29. 2008
    30. Published

      Chelonobacter oris gen. nov., sp. nov., a new member of the Pasteurellaceae

      Olsen, Rikke Heidemann, Neubauer, C., Christensen, Henrik, Bojesen, Anders Miki, Hess, M. & Bisgaard, M., 2008.

      Research output: Contribution to conference › Conference abstract for conference › Research

    31. Published

      Characterization and possible host specificity of Pasteurellaceae-like bacteria isolated from clinically affected psittacine birds

      Christensen, Henrik, 2008. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    32. Published

      Characterization of small-colony variants of Enterococcus faecalis isolated from chickens with amyloid arthropathy

      Petersen, A. H. H., Chadfield, M. S., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2008, In: Journal of Clinical Microbiology. 46, 8, p. 2686-2691 6 p.

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

    33. Published

      Development of a MLST typing scheme for Mannheimia haemolytica

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

      Research output: Contribution to conference › Conference abstract for conference › Research

    34. Published

      Diagnostic and typing options for investigating diseases associated with Pasteurella multocida

      Dziva, F., Muhairwa, A. P., Bisgaard, M. & Christensen, Henrik, 2008, In: Veterinary Microbiology. 128, 1-2, p. 1-22 22 p.

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

    35. Published

      Emended description of Volucribacter and proposal of a new genus related to Volucribacter

      Christensen, Henrik, Korczak, B. M., Kuhnert, P., Bojesen, Anders Miki & Bisgaard, M., 2008.

      Research output: Contribution to conference › Conference abstract for conference › Research

    36. Published

      Evaluation of the possibilites for naming of 'Muribacter' gen. nov. including 'Muribacter rattus' sp. nov.

      Christensen, Henrik, Kuhnert, P., Korczak, B. M., Olsen, John Elmerdahl & Bisgaard, M., 2008.

      Research output: Contribution to conference › Conference abstract for conference › Research

    37. Published

      Experiences to be gained from longitudinal studies of cilinical and pathological observations of fowl cholera and MLST typing of Pasteurella multocida.

      Bisgaard, M., Petersen, A. H. H., Bojesen, Anders Miki, Christensen, Jens Peter & Christensen, Henrik, 2008, 7th international symposium on turkey diseases. Hafez, H. M. (ed.). Verlag der DVG Service, p. 123-132 10 p.

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

    38. Published

      Field Observations and Experimental Studies on the Pathogenic Potential of Small Colony Variants of Pasteurella multocida

      Bisgaard, M., Petersen, A. H. H., Bojesen, Anders Miki, Christensen, Jens Peter & Christensen, Henrik, 2008. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    39. Published

      Improved discrimination of Campylobacter jejuni using repetitive element sequence-based PCR typing and comparison with PFGE typing

      Malakauskas, M., Christensen, Henrik, Olsen, John Elmerdahl & Brogren, C., 2008, The 21st International ICFMH Symposium "Evolving Microbial Food Quality and Safety" - Programme and Abstract Book. IUMS/ICFMH, p. 347 1 p.

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

    40. 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 journal › Journal article › Research › peer-review

    41. 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 conference › Conference abstract for conference › Research

    42. 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 conference › Conference abstract for conference › Research

    43. Published

      Pasteurellaceae: biology, genomics and molecular aspects

      Kuhnert, P. & Christensen, Henrik, 2008, Norfolk: Caister Academic Press. 267 p.

      Research output: Book/Report › Book › Research › peer-review

    44. Published

      Taxon 10, a potential pathogen associated with infected horse bite wounds

      Kjældgaard, P., Christensen, Henrik, Aalbæk, Bent & Bisgaard, M., 2008.

      Research output: Contribution to conference › Conference abstract for conference › Research

    45. Published

      Taxonomy and biodiversity of members of Pasteurellaceae

      Christensen, Henrik & Bisgaard, M., 2008, Pasteurellaceae: biology, genomics and molecular aspects. Kuhnert, P. & Christensen, H. (eds.). Norfolk: Caister Academic Press, p. 1-26 26 p.

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

    46. 2007
    47. Published

      Actinobacillus equuli subsp. equuli associated with equine valvular endocarditis: case report

      Aalbæk, Bent, Østergaard, Stine, Buhl, Rikke, Jensen, Henrik Elvang, Christensen, Henrik & Bisgaard, M., 2007, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 115, 12, p. 1437-1442 6 p.

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

    48. Published

      Avibacterium endocarditidis sp. nov., isolated from valvular endocarditis in chickens

      Bisgaard, M., Christensen, Jens Peter, Bojesen, Anders Miki & Christensen, Henrik, 2007, In: International Journal of Systematic and Evolutionary Microbiology. 57, 8, p. 1729-1734 6 p.

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

    49. Published

      Streptococcus pluranimalium: a new avian pathogen

      Bisgaard, M., Hedegaard, L., Chadfield, M. S., Christensen, Jens Peter & Christensen, Henrik, 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    50. Published

      A new species of Neisseria associated with respiratory distress in turkeys

      Bisgaard, M., Behr, K. & Christensen, Henrik, 2007. 2 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    51. Published

      A study of risk factors associated with Newcastle disease epidemics in village free-range chickens in Uganda

      Otim, M. O., Kabagambe, E. K., Mukiibi, G. M., Christensen, Henrik & Bisgaard, M., 2007, In: Tropical Animal Health and Production. 39, 1, p. 27-35 9 p.

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

    52. Published

      Analysis of gene order data supports vertical inheritance of the leukotoxin operon and genome rearrangements in the 5' flanking region in genus Mannheimia

      Larsen, J., Kuhnert, P., Frey, J., Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2007, In: BMC Evolutionary Biology. 7, 184, 11 p.

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

    53. Published

      Avian Enterococci and Streptococci: new or old emerging pathogens representing major diagnostic problems

      Christensen, Henrik, Chadfield, M. S., Christensen, Jens Peter & Bisgaard, M., 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    54. Published

      Avibacterium endocarditidis sp. nov., a new species of Pasteurellaceae isolated form valvular endocarditis in chickens

      Bisgaard, M., Christensen, Jens Peter, Bojesen, Anders Miki & Christensen, Henrik, 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    55. Published

      Comparison of Sul2 resistant gene from Escherichia coli isolated from animals and humans

      Porro, M. T., Hammerum, A. M., Sunde, M., Pedersen, K., Agersø, Y., Christensen, Henrik & Olsen, John Elmerdahl, 2007, Ikke angivet. ASM, 1 p.

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

    56. Published

      Emended description of Actinobacillus capsulatus Arseculeratne 1962, 38AL

      Kuhnert, P., Korczak, B., Christensen, Henrik & Bisgaard, M., 2007, In: International Journal of Systematic and Evolutionary Microbiology. 57, p. 625-632 8 p.

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

    57. Published

      Evidence for vertical inheritance and loss of the leukotoxin operon in genus Mannheimia

      Larsen, J., Pedersen, A. G., Christensen, Henrik, Bisgaard, M., Angen, Ø., Ahrens, P. & Olsen, John Elmerdahl, 2007, In: Journal of Molecular Evolution. 64, 4, p. 423-437 15 p.

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

    58. Published

      Five new species of Gallibacterum - a diagnostic enigma

      Christensen, Henrik, Korczak, B. M., Kuhnert, P., Busse, H., Bojesen, Anders Miki & Bisgaard, M., 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    59. Published

      Further Investigations on the involvement of taxon 14 in upper respiratory tract infections and blepharoconjunctivitis in turkeys

      Bisgaard, M., Günther, R. & Christensen, Henrik, 2007. 2 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    60. Published

      Genetic diversity and persistance of Enterococcus faecalis obtained from different pathological lesiones in adult chickens as demonstrated by PFGE and MLST

      Bisgaard, M., Hedegaard, L., Petersen, A., Christensen, Henrik, Christensen, Jens Peter & Chadfield, M. S., 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    61. Published

      Geno- and phenotypic diversity of avian isolates of Streptococcus gallolyticus subsp. gallolyticus (Streptococcus bovis) and associated diagnostic problems

      Chadfield, M. S., Christensen, Jens Peter, Decostere, A., Christensen, Henrik & Bisgaard, M., 2007, In: Journal of Clinical Microbiology. 45, 3, p. 822-827 6 p.

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

    62. Published

      Haemorrhagic septicaemia type B associated outbreak of fowl cholera in turkeys

      Bisgaard, M., Petersen, A., Bojesen, Anders Miki, Christensen, Jens Peter & Christensen, Henrik, 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    63. Published

      Host-specific bacterial lineages in the taxon 2 and 3 complex of Pasteurellaceae

      Bojesen, Anders Miki, Christensen, Henrik, Nielsen, Søren Saxmose & Bisgaard, M., 2007, In: Systematic and Applied Microbiology. 30, 2, p. 119-127 9 p.

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

    64. Published

      Influence of the ionophore salinomycin on detection of Clostridium perfringens by PCR in DNA extracted from the gastro intestinal tract of chickens

      Henriksen, M. M. M., Bisgaard, M. & Christensen, Henrik, 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    65. 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 proceeding › Conference abstract in proceedings › Research

    66. 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 proceeding › Conference abstract in proceedings › Research

    67. Published

      Population structure of Pasteurella multocida epizotics in the avifaunain Scandinavia and possible relationship with P1059 as demonstrated my MLST

      Bisgaard, M., Petersen, A. & Christensen, Henrik, 2007, Ikke angivet. WVPA, p. 248 1 p.

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

    68. Published

      Presence and diversity of ß-lactamase gene in cat and dog staphylococci

      Malik, S., Christensen, Henrik, Peng, H. & Barton, M. D., 2007, In: Veterinary Microbiology. 123, 1-3, p. 162-168 7 p.

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

    69. Published

      Prevalence and genetic characterization of Pasteurellaceae isolated from captive psittacine birds

      Bertelsen, M. F., Bojesen, Anders Miki, Christensen, Henrik & Bisgaard, M., 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    70. Published

      Proposed minimal standards for the description of genera, species and subspecies of Pasteurellaceae

      Christensen, Henrik, Kuhnert, P., Busse, H., Frederiksen, W. C. & Bisgaard, M., 2007, In: International Journal of Systematic and Evolutionary Microbiology. 57, 1, p. 166-178 13 p.

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

    71. Published

      Reclassification of [Pasteurella] trehalosi as Bibersteinia trehalosi gen. nov., comb. nov.

      Blackall, P. J., Bojesen, Anders Miki, Christensen, Henrik & Bisgaard, M., 2007, In: International Journal of Systematic and Evolutionary Microbiology. 57, p. 666-674 9 p.

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

    72. Published

      Specific identification of Gallibacterium by a PCR using primers targeting the 16S rRNA and 23S rRNA genes

      Bojesen, Anders Miki, Vazquez, M. E., Robles, F., Gonzalez, C., Soriano, E., Olsen, John Elmerdahl & Christensen, Henrik, 2007, In: Veterinary Microbiology. 123, 1-3, p. 262-268 7 p.

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

    73. 2006
    74. Published

      A preliminary study of the role of ducks in the transmission of Newcastle disease virus to in-contact rural free-range chickens.

      Christensen, Henrik, 2006, In: Tropical Animal Health and Production. 38, 4, p. 285-289 5 p.

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

    75. Published

      Distribution of RTX toxin genes in strains of [Actinobacillus] rossii and [Pasteurella] mairii

      Mayor, D., Korczak, B. M., Christensen, Henrik, Bisgaard, M., Frey, J. & Kuhnert, P., 2006, In: Veterinary Microbiology. 116, 1-3, p. 194-201 8 p.

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

    76. Published

      Diversity and evolution of blaZ from Staphylococcus aureus and coagulase-negative staphylococci

      Olsen, John Elmerdahl, Christensen, Henrik & Aarestrup, F. M., 2006, In: Journal of Antimicrobial Chemotherapy. 57, 3, p. 450-460 11 p.

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

    77. Published

      Fluoroscence in situ hybridization of chicken intestinal samples with bacterial rRNA targeted oligonucleotide probes

      Olsen, K. N., Francesch, M. & Christensen, Henrik, 2006, Ikke angivet. Romboli, I., Flock, D. & Franchini, A. (eds.). World's Poultry Science Association, 6 p. (World's Poultry Science Journal; No. Suppl.).

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

    78. 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 journal › Journal article › Research › peer-review

    79. Published

      The Genus Pasteurella

      Christensen, Henrik & Bisgaard, M., 2006, The Prokaryotes: A Handbook on the Biology of Bacteria. Dworkin, M., Falkow, S., Rosenberg, E., Schleifer, K-H. & Strackebrandt, E. (eds.). 3 ed. New York: Kluwer Academic Publishers, Vol. 6. p. 1062-1090 29 p.

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

    80. Published

      [Pasteurella] caballi infection not limited to horses - a closer look at taxon 42 of Bisgaard

      Christensen, Henrik, Hommez, J., Olsen, John Elmerdahl & Bisgaard, M., 2006, In: Letters in Applied Microbiology. 43, 4, p. 424-429 6 p.

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

    81. 2005
    82. Published

      Aflatoxicosis, infectious bursal disease and immune response to Newcastle disease vaccination in rural chickens

      Otim, M. O., Mukiibi-Muka, G., Christensen, Henrik & Bisgaard, M., 2005, In: Avian Pathology. 34, 4, p. 319-323 5 p.

      Research output: Contribution to journal › Journal article › Research

    83. Published

      Avian infections caused by species of Pasteurellaceae, an update

      Bisgaard, M., Christensen, Henrik, Bojesen, Anders Miki & Christensen, Jens Peter, 2005, Final program & abstract book. p. 110-117 8 p.

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

    84. Published

      Characterization of Enterococcus hirae outbreaks in broiler flocks demonstrating increased mortality because of septicemia and endocarditis and/or altered production parameters

      Chadfield, M. S., Christensen, Jens Peter, Juhl-Hansen, J., Christensen, Henrik & Bisgaard, M., 2005, In: Avian Diseases. 49, 1, p. 16-23 8 p.

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

    85. Published

      Characterization of sucrose-negative Pasteurella multocida variants, including isolates from large-cat bite wounds

      Christensen, Henrik, Bisgaard, M., Angen, Ø., Frederiksen, W. & Olsen, John Elmerdahl, 2005, In: Journal of Clinical Microbiology. 43, 1, p. 259-270 12 p.

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

    86. Published

      Classification and description of four new taxa of Pasteurellaceae associated with Muridae and proposal of a new genus Muribacterium gen. nov: B24

      Christensen, Henrik, Kubnert, P., Korczak, B. M., Fink, M. & Bisgaard, M., 2005. 1 p.

      Research output: Contribution to conference › Poster › Research

    87. Published

      Classification and description of new taxa of Pasteurellaceae associated with Maridae and proposal of new genus Muribacterium gen. nov: B-1314

      Christensen, Henrik, Bisgaard, M., Fink, M. & Olsen, John Elmerdahl, 2005, Abstracts of the 11. international congress of bacteriology and applied microbiology. IUMS, p. 70 1 p.

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

    88. Published

      Classification of Taxon 2 and 3 of Bisgaard with Pasteurellaceae: A23

      Christensen, Henrik, Kubner, P., Bojesen, Anders Miki, Busse, H. & Bisgaard, M., 2005, Pasteurellaceae 2005. American Society of Microbiology, p. 1 1 p.

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

    89. Published

      Clusters of the Bisgaard taxon 2 and 3 complex demonstrate host specificity

      Bojesen, Anders Miki, Bisgaard, M. & Christensen, Henrik, 2005, Final program & abstract book. p. 416 1 p.

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

    90. Published

      Emended description of porcine [Pasteurella] aerogenes, [Pasteurella] mairii and [Actinobacillus] rossii

      Christensen, Henrik, Kuhnert, P., Bisgaard, M., Mutters, R., Dziva, F. & Olsen, John Elmerdahl, 2005, In: International Journal of Systematic and Evolutionary Microbiology. 55, p. 209-223 17 p.

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

    91. Published

      Evolution of Leukotoxin Regulatory regions in Genus Mannheimia by Interspecies Comparisons

      Larsen, J., Pedersen, A. G., de Lichtenberg, U., Christensen, Henrik, Olsen, John Elmerdahl, Kuhnert, P. & Frey, J., 2005.

      Research output: Contribution to conference › Poster › Research

    92. Published

      Evolution of leukotoxin regulatory regions in genus Mannheimia

      Larsen, J., Pedersen, A. G., Christensen, Henrik, Olsen, John Elmerdahl, Davies, R. L., Kubnert, P. & Frey, J., 2005. 1 p.

      Research output: Contribution to conference › Poster › Research

    93. Published

      Evolution of the Leukotoxin Operon in Genus Mannheimia

      Larsen, J., Pedersen, A. G., Christensen, Henrik, Bisgaard, M., Angen, Ø., Ahrens, P. & Olsen, John Elmerdahl, 2005. 2 p.

      Research output: Contribution to conference › Poster › Research

    94. Published

      Genus I. Pasteurella

      Mutters, R., Christensen, Henrik & Bisgaard, M., 2005, Bergey's manual of systemativ bacteriology. Brenner, D. J., Krieg, N. R. & Staley, J. T. (eds.). Kluwer Academic Publishers, Vol. 2, part B. p. 857-866 10 p.

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

    95. Published

      Host specific bacterial lineages of the taxon 2 and 3 complex of Pasteurellaceae demonstrated by amplified fragment lenght polymorphism

      Bojesen, Anders Miki, Christensen, Henrik & Bisgaard, M., 2005. 2 p.

      Research output: Contribution to conference › Poster › Research

    96. Published

      Identification of host-specific subclones within Mannheimia varigena

      Bojesen, Anders Miki, Bisgaard, M. & Christensen, Henrik, 2005. 1 p.

      Research output: Contribution to conference › Poster › Research

    97. 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 journal › Journal article › Research › peer-review

    98. 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 journal › Journal article › Research › peer-review

    99. 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 journal › Journal article › Communication

    100. Published

      Proposal for reclassification of Pasteurella Trehalosi at genus level based on phenotypic and genetic comparisons

      Blackall, P. J., Bojesen, Anders Miki, Christensen, Henrik & Bisgaard, M., 2005. 1 p.

      Research output: Contribution to conference › Poster › Research

    101. Published

      Reclassification of Pasteurella gallinarum, [Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov., comb. nov., Avibacterium paragallinarum comb. nov., Avibacterium avium comb. nov. and Avibacterirum volantium comb. nov.

      Blackall, P. J., Christensen, Henrik, Beckenham, T., Blackall, L. L. & Bisgaard, M., 2005, In: International Journal of Systematic and Evolutionary Microbiology. 55, p. 353-362 10 p.

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

    102. Published

      Systematics of selected members of the bacterial family Pasteurellaceae Pohl 1981 associated with animals

      Christensen, Henrik, 2005, Copenhagen: Center for Skov, Landskab og Planlægning/Københavns Universitet. 167 p.

      Research output: Book/Report › Doctoral thesis › Research

    103. Published

      Taxonomy of Pasteurellaceae: an update B18

      Christensen, Henrik, Kubnert, P., Olsen, John Elmerdahl & Bisgaard, M., 2005, Pasteurellaceae 2005. American Society of Microbiology, p. 1 1 p.

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

    104. Published

      The current state of Pasteurellaceae systematics

      Olsen, John Elmerdahl, Bisgaard, M., Kubnert, P. & Christensen, Henrik, 2005, Pasteurellaceae 2005. American Society of Microbiology, p. 14 1 p.

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

    105. 2004
    106. Published

      Characterization of streptococci and enterococci associated with septicaemia in broiler parents with a high prevalence of endocarditis

      Chadfield, M. S., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2004, In: Avian Pathology. 33, 6, p. 610-617 8 p.

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

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