Henrik Christensen

Henrik Christensen

Associate Professor

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    ORCID: 0000-0003-4238-4658

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    1. 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

    2. 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

    3. 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

    4. Published

      Whole strains vs MGEs in short and longterm transmission of ESBL genes between healthcare and community settings in Uganda

      Hounmanou, Yaovi Mahuton Gildas, Wanyana, A., Alafi, S., Wabwire-mangen, F., Christensen, Henrik, Olsen, John Elmerdahl & Byarugaba, D. K., 2023, In: Scientific Reports. 13, 10229.

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

    5. Published

      Whole genome sequence comparison of avian pathogenic Escherichia coli from acute and chronic salpingitis of egg laying hens

      Poulsen, Louise Ladefoged, Kudirkiene, E., Jørgensen, S. L., Djordjevic, S. P., Cummins, M. L., Christensen, Jens Peter, Christensen, Henrik, Bisgaard, M. & Thoefner, Ida , 2020, In: BMC Veterinary Research. 16, 1, 9 p., 148.

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

    6. Published

      Whole Genome Sequencing (WGS) Analysis of Virulence and AMR Genes in Extended-Spectrum β-Lactamase (ESBL)-Producing Escherichia coli from Animal and Environmental Samples in Four Italian Swine Farms

      Bonvegna, M., Tomassone, L., Christensen, Henrik & Olsen, John Elmerdahl, 2022, In: Antibiotics. 11, 12, 1774.

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

    7. Published

      Volucribacter

      Christensen, Henrik & 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. 1-5

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

    8. 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

    9. 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

    10. 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

    11. 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

    12. 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

    13. Published

      Transmission dynamics of Mannheimia haemolytica in newly-received beef bulls at fattening operations

      Timsit, E., Christensen, Henrik, Bareille, N., Seegers, H., Bisgaard, M. & Assié, S., 2013, In: Veterinary Microbiology. 161, 3-4, p. 295-304 10 p.

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

    14. 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

    15. 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

    16. Published

      The use of genomic DNA sequences as type material for valid publication of bacterial species names will have severe implications for clinical microbiology and related disciplines

      Bisgaard, M., Christensen, Henrik, Clermont, D., Dijkshoorn, L., Janda, J. M., Moore, E. R. B., Nemec, A., Nørskov-Lauritsen, N., Overmann, J. & Reubsaet, F. A. G., 2019, In: Diagnostic Microbiology and Infectious Disease. 95, 1, p. 102-103

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

    17. 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

    18. Published

      The global transcriptomes of Salmonella enterica serovars Gallinarum, Dublin and Enteritidis in the avian host

      Fei, Xiao, Schroll, C., Huang, K., Christensen, Jens Peter, Christensen, Henrik, Lemire, S., Kilstrup, M., Thomsen, Line Elnif, Jelsbak, L. & Olsen, John Elmerdahl, 2023, In: Microbial Pathogenesis. 182, 106236.

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

    19. 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

    20. 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

    21. Published

      The Genus Pasteurella

      Christensen, Henrik & Bisgaard, M., 2003, Elektronisk bog ed. 46 p.

      Research output: Book/Report › Book › Research

    22. 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

    23. Published

      Taxonomy of taxon 9 of Bisgaard isolated from diseased horses and proposal of Actinobacillus hippikon sp. nov.

      Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    24. 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

    25. 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

    26. Published

      Taxonomic changes within Actinobacillus sensu stricto

      Bisgaard, M., Christensen, Henrik & Olsen, John Elmerdahl, 2002, Abstract. 18 ed. p. 29 1 p.

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

    27. 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

    28. Published

      Systemic reactive amyloidosis - an age related problem of importance in broiler breeders

      Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, Sep 2015.

      Research output: Contribution to conference › Poster › Research › peer-review

    29. 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

    30. Published

      Studies on the prevalence of Riemerella anatipestifer in the upper respiratory tract of clinically healthy ducklings and characterization of untypable strains

      Ryll, M., Christensen, Henrik, Bisgaard, M., Christensen, Jens Peter, Hinz, K. & Köhler, B., 2001, In: Zoonoses and Public Health. 48, p. 537-546 10 p.

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

    31. Published

      Studies on the phylogenetic relationship of equine isolates classified as Actinobacillus sensu stricto

      Bisgaard, M., Christensen, Henrik & Angen, Ø., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    32. 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

    33. Published

      Statusrapport for projektåret 1997: effekter af reduceret pesticidforbrug på flora og fauna i agerlandet

      Christensen, Henrik, Esbjerg, Peter, Jensen, A., Johnsen, I., Navntoft, S. & Svenning Petersen, B., 1998, 49 p.

      Research output: Book/Report › Book › Education

    34. Published

      Staphylococcus agnetis, a potential pathogen in broiler breeders

      Poulsen, Louise Ladefoged, Thoefner, Ida , Bisgaard, M., Olsen, Rikke Heidemann, Christensen, Jens Peter & Christensen, Henrik, 2017, In: Veterinary Microbiology. 212, p. 1-6 6 p.

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

    35. 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

    36. Published

      Specific detection of Pasteurella multocida in chickens with fowl cholera and in pig lung tissues using fluorescent rRNA in situ hybridization

      Mbuthia, P. G., Christensen, Henrik, Boye, M., Dumong Petersen, K. M., Bisgaard, M., Nyaga, P. N. & Olsen, John Elmerdahl, 2001, In: Journal of Clinical Microbiology. 39, 7, p. 2627-2633 7 p.

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

    37. 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

    38. Published

      Soil bacterial DNA and biovolume profiles measured by flow-cytometry

      Christensen, Henrik, Bakken, L. R. & Olsen, R. A., 1993, In: FEMS Microbiology Ecology. 102, 3-4, p. 129-140

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

    39. Published

      Significance and identification of a part of taxon 3 complex of Bisgaard (Gallibacterium genomospecies 3) associated with pigeons

      Bisgaard, M. & Christensen, Henrik, 2019, In: Berliner und Munchener Tierarztliche Wochenschrift. 132, 7-8, p. 360-366

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

    40. Published

      Sequence variation of the 16S to 23S rRNA spacer region in Salmonella enterica

      Christensen, Henrik, Lange Møller, P., Vogensen, Finn Kvist & Olsen, John Elmerdahl, 2000, In: Research in Microbiology. 151, p. 37-42 6 p.

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

    41. Published

      Sensory, chemical and bacteriological changes during storage of iced squid (Todaropsis eblanae)

      Paarup, T., Sanchez, J. A., Moral, A., Christensen, Henrik, Bisgaard, M. & Gram, L., 2002, In: Journal of Applied Microbiology. 92, 5, p. 941-950 10 p.

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

    42. Published

      Safety of vitamin B12 (in the form of cyanocobalamin) produced by Ensifer adhaerensCNCM-I 5541 for all animal species

      Bampidis, V., Azimonti, G., de Lourdes Bastos, M., Christensen, H., Dusemund, B., Durjava, M. F., Kouba, M., López-Alonso, M., López Puente, S., Marcon, F., Mayo, B., Pechová, A., Petkova, M., Ramos, F., Sanz, Y., Villa, R. E., Woutersen, R., Cocconcelli, P. S., Glandorf, B., Herman, L. & 10 others, Prieto Maradona, M., Saarela, M., Anguita, M., Galobart, J., Holczknecht, O., Manini, P., Pizzo, F., Tarrés-Call, J., Pettenati, E. & EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. A. A. P. O. S. U. I. A. F. (., 2020, In: EFSA Journal. 18, 12, e06335.

      Research output: Contribution to journal › Journal article › Research

    43. Published

      Safety of the live Escherichia coli vaccine Poulvac® E. coli in layer parent stock in a field trial

      Christensen, Henrik & Nielsen, C., 2020, In: Veterinary Microbiology. 240, 108537.

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

    44. Published

      Safety of the fermentation product of Aspergillus oryzae NRRL 458 (Amaferm®) as a feed additive for dairy cows (Biozyme Inc.)

      EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. O. A. A. P. O. S. U. I. A. F. (., 2022, In: EFSA Journal. 20, 2, e06983.

      Research output: Contribution to journal › Journal article › Research

    45. Published

      Safety of a feed additive consisting of a tincture derived from Verbascum thapsus L. (great mullein tincture) for use in all animal species (MANGHEBATI SAS)

      Bampidis, V. & EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. A. A. P. O. S. U. I. A. F. (., 2021, In: EFSA Journal. 19, 7, e06711.

      Research output: Contribution to journal › Journal article › Research

    46. Published

      Safety and efficacy of the feed additives consisting of l-glutamic acid and monosodium l-glutamate monohydrate produced by Corynebacterium glutamicum NITE BP-01681 for all animal species (METEX NOOVISTAGO)

      EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. O. A. A. P. O. S. U. I. A. F. (., 2022, In: EFSA Journal. 20, 3, e07156.

      Research output: Contribution to journal › Journal article › Research

    47. Published

      Safety and efficacy of the feed additive consisting of Lactobacillus acidophilus CECT 4529 (Lactobacillus acidophilus D2/CSL) for all poultry species and categories and all ornamental birds (Centro Sperimentale del Latte S.r.l)

      EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. O. A. A. P. O. S. U. I. A. F. (., 2022, In: EFSA Journal. 20, 3, e07150.

      Research output: Contribution to journal › Journal article › Research

    48. Published

      Safety and efficacy of l-valine produced by fermentation using Corynebacterium glutamicumCGMCC 7.358 as a feed additive for all animal species

      Bampidis, V., Azimonti, G., Bastos, M. D. L., Christensen, H., Dusemund, B., Fašmon Durjava, M., Kouba, M., López-Alonso, M., López Puente, S., Marcon, F., Mayo, B., Pechová, A., Petkova, M., Ramos, F., Sanz, Y., Villa, R. E., Woutersen, R., Cocconcelli, P. S., Glandorf, B., Herman, L. & 10 others, Maradona, M. P., Saarela, M., Anguita, M., Holczknecht, O., Galobart, J., Manini, P., Pettenati, E., Pizzo, F., Tarrés-Call, J. & EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. A. A. P. O. S. U. I. A. F. (., 2020, In: EFSA Journal. 18, 11, e06286.

      Research output: Contribution to journal › Journal article › Research

    49. Published

      Safety and efficacy of l-threonine produced using Escherichia coliCGMCC 13325 as a feed additive for all animal species

      Bampidis, V., Azimonti, G., Bastos, M. D. L., Christensen, H., Dusemund, B., Fašmon Durjava, M., Kouba, M., López-Alonso, M., López Puente, S., Marcon, F., Mayo, B., Pechová, A., Petkova, M., Ramos, F., Sanz, Y., Villa, R. E., Woutersen, R., Cocconcelli, P. S., Glandorf, B., Herman, L. & 11 others, Maradona, M. P., Saarela, M., Anguita, M., Galobart, J., Holczknecht, O., Manini, P., Pettenati, E., Pizzo, F., Revez, J., Tarrés-Call, J. & EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. A. A. P. O. S. U. I. A. F. (., 2020, In: EFSA Journal. 18, 12, e06332.

      Research output: Contribution to journal › Journal article › Research

    50. Published

      Safety and efficacy of l-lysine monohydrochloride and concentrated liquid l-lysine (base) produced by fermentation with Corynebacterium glutamicum KCTC 12307BP as feed additives for all animal species

      Bampidis, V., Azimonti, G., Bastos, M. D. L., Christensen, H., Dusemund, B., Durjava, M. F., Kouba, M., López-Alonso, M., López Puente, S., Marcon, F., Mayo, B., Pechová, A., Petkova, M., Ramos, F., Sanz, Y., Villa, R. E., Woutersen, R., Cocconcelli, P. S., Glandorf, B., Herman, L. & 10 others, Maradona, M. P., Saarela, M., Anguita, M., Galobart, J., Holczkencht, O., Manini, P., Pettenati, E., Pizzo, F., Tarrés-Call, J. & EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), E. P. A. A. P. O. S. U. I. A. F. (., 2020, In: EFSA Journal. 18, 12, e06333.

      Research output: Contribution to journal › Journal article › Research

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    ID: 4224670