Henrik Christensen

Henrik Christensen

Associate Professor

Member of:

    ORCID: 0000-0003-4238-4658

    Publication year:
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    151 - 200 out of 382Page size: 50
    1. 2012
    2. Published

      Classification of Pasteurella species B as Pasteurella oralis sp. nov.

      Christensen, Henrik, Bertelsen, Mads Frost, Bojesen, Anders Miki & Bisgaard, M., 2012, In: International Journal of Systematic and Evolutionary Microbiology. 62, 6, p. 1396-1401 6 p.

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

    3. Published

      Comparative genomics of multiple plasmids from APEC associated with clonal outbreaks demonstrates major similarities and identifies several potential vaccine-targets.

      Olsen, Rikke Heidemann, Christensen, Henrik & Bisgaard, M., 2012, In: Veterinary Microbiology. 158, 3-4, p. 384-393 10 p.

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

    4. Published

      Genetic analysis of Trichuris suis and Trichuris trichiura recovered from humans and pigs in a sympatric setting in Uganda

      Nissen, S., Al-Jubury, Azmi, Hansen, Tina Vicky Alstrup, Olsen, A., Christensen, Henrik, Thamsborg, Stig Milan & Nejsum, P., 2012, In: Veterinary Parasitology. 188, 1-2, p. 68-77 10 p.

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

    5. Published

      Identification of animal Pasteurellaceae by MALDI-TOF mass spectrometry

      Kuhnert, P., Bisgaard, M., Korczak, B. M., Schwendener, S., Christensen, Henrik & Frey, J., 2012, In: Journal of Microbiological Methods. 89, 1, p. 1-7 7 p.

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

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

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

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

    9. Published

      The diversity of inducible and constitutively expressed erm(C) genes and association to different replicon types in staphylococci plasmids

      de Vries, Lisbeth Elvira, Christensen, Henrik & Agersø, Y., 2012, In: Mobile Genetic Elements. 2, 2, p. 72-80 9 p.

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

    10. Published

      Transmission and genetic diversity of Enterococcus faecalis during hatch of broiler chicks

      Olsen, Rikke Heidemann, Christensen, Henrik & Bisgaard, M., 2012, In: Veterinary Microbiology. 160, 1-2, p. 214-221 8 p.

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

    11. 2011
    12. Published

      Avibacterium spp., a diagnostic challenge due to horizontal gene transfer?

      Bisgaard, M., Nørskov-Lauritsen, N., Witt, J. D., Hess, C. & Christensen, Henrik, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 259-269 11 p.

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

    13. Published

      Mannheimia caviae sp. nov., isolated from epidemic conjunctivitis and otitis media in guinea pigs

      Christensen, Henrik, Bojesen, Anders Miki & Bisgaard, M., 2011, In: International Journal of Systematic and Evolutionary Microbiology. 61, 7, p. 1699-1704 6 p.

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

    14. Published

      Characterization of diversity and virulence traits of Escherichia coli associated with haemorrhagic septicaemia outbreaks in turkeys

      Olsen, Rikke Heidemann, Chadfield, M. S., Christensen, Jens Peter, Scheutz, F., Christensen, Henrik & Bisgaard, M., 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 471-473 3 p.

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

    15. Published

      Chronic salpingitis and peritonitis in chickens due to Escherichia coli infection - a possible model for extraintestinal infections in humans

      Pires dos Santos, T. M. S., Kyvsgaard, N. C., Bisgaard, M. & Christensen, Henrik, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 772-774 3 p.

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

    16. Published

      Classification of organisms previously reported as the SP and Stewart-Letscher groups, with descriptions of Necropsobacter gen. nov. and of Necropsobacter rosorum sp. nov., for organisms of the SP group

      Christensen, Henrik, Korczak, B. M., Bojesen, Anders Miki, Kuhnert, P., Frederiksen, W. & Bisgaard, M., 2011, In: International Journal of Systematic and Evolutionary Microbiology. 61, 8, p. 1829-1836 8 p.

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

    17. Published

      Clonality and virulence traits of Escherichia coli associated with hemorrhagic septicaemia in turkeys

      Olsen, Rikke Heidemann, Chadfield, M. S., Christensen, Jens Peter, Scheutz, F., Christensen, Henrik & Bisgaard, M., 2011, In: Avian Pathology. 40, 6, p. 587-595 9 p.

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

    18. 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

    19. Published

      Diversity and biological properties of Salmonella typhimurium DT 41 obtained from broiler breeders in Denmark

      Barua, H., Christensen, Jens Peter, Christensen, Henrik, Lucilia Lindblom, I. & Bisgaard, M., 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 214-216 3 p.

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

    20. Published

      Diversity and stability of the genetic population structure of Escherichia coli isolated from broiler production

      Pires dos Santos, T. M. S., Kyvsgaard, N. C., Bisgaard, M. & Christensen, Henrik, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 770-771 2 p.

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

    21. Published

      Escherichia coli associeret sygdom i konsumægsektoren. Kortlægning af faktorer af betydning for sygdomsudviking og sygdomsforebyggelse

      Bisgaard, M., Olsen, Rikke Heidemann, Kyvsgaard, N. C., Christensen, Jens Peter & Christensen, Henrik, 2011, In: Dansk Erhvervsfjerkrae. 39, p. 130-133 4 p.

      Research output: Contribution to journal › Journal article › Communication

    22. Published

      Genetic diversity and associated pathology of Pasteurella multocida isolated from porcine pneumonia

      Pors, S. E., Hansen, Mette Sif, Christensen, Henrik, Jensen, Henrik Elvang, Petersen, A. H. H. & Bisgaard, M., 2011, In: Veterinary Microbiology. 150, 3-4, p. 354-361 8 p.

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

    23. Published

      Genetic diversity of Escherichia coli associated with increased mortality in free-range layers concurrently infected with Histomonas meleagridis as demonstrated by plasmid profiling and multilocus sequence typing (MLST)

      Olsen, Rikke Heidemann, Stockholm, N. M., Permin, A., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 754-756 3 p.

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

    24. Published

      Horses, an overlooked risk factor for serious Streptococcus equi ssp. Zooepidemicus infections in free range chickens

      Bisgaard, M., Bojesen, Anders Miki, Petersen, M. R. & Christensen, Henrik, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 270-276 7 p.

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

    25. Published

      Host response in rabbits to infection with Pasteurella multocida serogroup F strains originating from fowl cholera

      Jaglic, Z., Jeklova, E., Christensen, Henrik, Leva, L., Register, K., Kummer, V., Kucerova, Z., Faldyna, M., Maskova, J. & Nedbalcova, K., 2011, In: Canadian Journal of Veterinary Research. 75, 3, p. 200-208 9 p.

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

    26. Published

      Identification of Gallibacterium speciesby matrix-assisted laser desorption/ ionization time-of-flight mass spectrometryevaluated bymultilocus sequence analysis

      Alispahic, M., Christensen, Henrik, Hess, C., Razzazi-Fazeli, E., Bisgaard, M. & Hess, M., 2011, In: International Journal of Medical Microbiology. 301, 6, p. 513-522 10 p.

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

    27. 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 proceeding › Article in proceedings › Research

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

    29. 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

    30. Published

      Outbreaks of pleuritis and peritonitis in calves associated with Pasteurella multocida capsular type B strain

      McFadden, A. M. J., Christensen, Henrik, Fairley, R. A., Hill, F. I. & Spence, R. P., 2011, In: New Zealand Veterinary Journal. 59, 1, p. 40-45 6 p.

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

    31. Published

      Pasteurella

      Dziva, F. & Christensen, Henrik, 2011, Molecular detection of human bacterial pathogens. Li, D. (ed.). CRC Press, p. 943-955 13 p.

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

    32. Published

      The gut as reservoir of antibiotic resistance: microbial diversity of tetracycline resistance in mother and infant

      de Vries, Lisbeth Elvira, Vallès, Y., Agersø, Y., Vaishampayan, P. A., Garcia-Montaner, A., Kuehl, J. V., Christensen, Henrik, Barlow, M. & Francino, M. P., 2011, In: P L o S One. 6, 6, 11 p.

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

    33. Published

      Transmission and genetic diversity of Enterococcus faecalis among layer chickens during hatch

      Fertner, M. E., Olsen, Rikke Heidemann, Bisgaard, M. & Christensen, Henrik, 2011, In: Acta Veterinaria Scandinavica (Print). 53, 56, 6 p.

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

    34. Published

      Transmission of Enterococcus faecalis among layer chickens during hatch

      Munch, M., Olsen, R., Bisgaard, M. & Christensen, Henrik, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 349-353 5 p.

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

    35. Published

      Unusual growth variants of Avibacterium paragallinarum

      Blackall, P. J., Christensen, Henrik & Bisgaard, M., 2011, In: Australian Veterinary Journal. 89, 7, p. 273-275 3 p.

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

    36. Published

      Virulence factors of Enterococcus faecalis of human and poultry origin seem to confirm the zoonotic potential of E. faecalis.

      Olsen, Rikke Heidemann, Schønheyder, H., Christensen, Henrik & Bisgaard, M., 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 474-476 3 p.

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

    37. 2010
    38. Published

      A molecular method to differentiate between three genotypes of trichuris recovered from humans and pigs

      Al-Jubury, A., Nissen, S., Olsen, A., Christensen, Henrik, Thamsborg, Stig Milan & Nejsum, P., 2010. 1 p.

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

    39. Published

      Association between phylogeny, virulence potential and serovars of Salmonella enterica

      Litrup, E., Torpdahl, M., Malorny, B., Huehn, S., Christensen, Henrik & Nielsen, E., 2010, In: Infection, Genetics and Evolution. 10, 7, p. 1132-1139 8 p.

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

    40. Published

      Characterization of pasteurellaceae-like bacteria isolated from clinically affected psittacine birds

      Olsen, Rikke Heidemann, Neubauer, C., Christensen, Henrik, Korczak, B., Bojesen, Anders Miki, Hess, M. & Bisgaard, M., 2010, In: Journal of Applied Microbiology. 108, 4, p. 1235-1243 9 p.

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

    41. Published

      DNA microarray analysis of Salmonella serotype Typhimurium strains causing different symptoms of disease

      Litrup, E., Torpdahl, M., Malorny, B., Huehn, S., Helms, M., Christensen, Henrik & Nielsen, E. M., 2010, In: BMC Microbiology. 10, 96, 8 p.

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

    42. Published

      Genetic variation of Trichuris spp. obtained from humans and pigs

      Nissen, S., Al-Jubury, A., Olsen, A., Christensen, Henrik, Thamsborg, Stig Milan & Nejsum, P., 2010, Congress handbook: the XIIth international congress of parasitology: Australia, 2010. Australian Society for Parasitology, 1 p.

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

    43. Published

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

      Olsen, Rikke Heidemann, Christensen, Henrik, Ewers, C. & Bisgaard, M., 2010, In: Avian Pathology. 39, 4, p. 287-295 9 p.

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

    44. Published

      Improved understanding of diseases asssociated with potential bacterial pathogens of poultry to be gained from multilocus sequence typing (MLST)

      Bisgaard, M., Olsen, Rikke Heidemann & Christensen, Henrik, 2010, European Poultry Conference. 4 p.

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

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

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

    47. Published

      Observations on the incidence and aetiology of valvular endocarditis in broiler breeders and detection of a newly described taxon of Pasteurellaceae, Avibacterium endocarditidis.

      Bisgaard, M., Bojesen, Anders Miki, Christensen, Jens Peter & Christensen, Henrik, 2010, In: Avian Pathology. 39, 3, p. 177-181 5 p.

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

    48. Published

      Phylogenetic relationships of Riemerella anatipestifer serovars and related taxa and an evaluation of specific PCR tests reported for R. anatipestifer

      Christensen, Henrik & Bisgaard, M., 2010, In: Journal of Applied Microbiology. 108, 5, p. 1612-1619 8 p.

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

    49. Published

      Real-time PCR detection of Enterococcus faecalis  associated with amyloid arthropathy

      Petersen, A. H. H., Bisgaard, M. & Christensen, Henrik, 2010, In: Journal of Applied Microbiology. 51, 1, p. 61-64 4 p.

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

    50. Published

      Streptococinfektioner - en ny risikofaktor?

      Bisgaard, M. & Christensen, Henrik, 2010, In: Dansk Erhvervsfjerkrae. 39, 2, p. 96-98 3 p.

      Research output: Contribution to journal › Journal article › Research

    51. Published

      Use of multiple-locus variable-number tandem-repeats analysis (MLVA) typing to characterize Salmonella Typhimurium DT41 broiler breeder infections

      Litrup, E., Christensen, Henrik, Nordentoft, S., Nielsen, E., Davies, R., Helmuth, R. & Bisgaard, M., 2010, In: Journal of Applied Microbiology. 109, 6, p. 2032-2038 7 p.

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

    52. 2009
    53. Published

      Anaplasma phagocytophilum in Danish sheep: confirmation by DNA sequencing

      Kiilerich, A. M., Christensen, Henrik & Thamsborg, Stig Milan, 2009, In: Acta Veterinaria Scandinavica (Online). 51, 55, 4 p.

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

    54. 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

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