Jens Peter Christensen

Jens Peter Christensen

Professor with special responsibilities, Professor MSO

Member of:

    ORCID: 0000-0002-6430-9010

    Publication year:
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    51 - 100 out of 273Page size: 50
    1. 2017
    2. Published

      Evaluation of the efficacy of an autogenous Escherichia coli vaccine in broiler breeders

      Li, L., Thoefner, Ida , Christensen, Jens Peter, Ronco, T., Pedersen, K. & Olsen, Rikke Heidemann, Jun 2017, In: Avian pathology : journal of the W.V.P.A. 46, 3, p. 300-308 9 p.

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

    3. Published

      Chromosomal features of Escherichia coli serotype O2:K2, an avian pathogenic E. coli

      Jørgensen, S. L., Kudirkiene, E., Li, L., Christensen, Jens Peter, Olsen, John Elmerdahl, Nolan, L. K. & Olsen, Rikke Heidemann, 10 May 2017, In: Standards in Genomic Sciences. 12, 9 p., 33.

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

    4. Published

      Enterococcus cecorum: undersøgelser af smittemåde og sygdomsudvikling

      Christensen, Jens Peter, Emdrup, J. H. & Thoefner, Ida , May 2017, In: Dansk Erhvervsfjerkrae. 46, 5, p. 46-49 3 p.

      Research output: Contribution to journal › Journal article › Research

    5. Published

      Differences in susceptibility to experimental Enterococcus cecorum infections in broilers and adult broiler breeders

      Thoefner, Ida , Emdrup, J. H. & Christensen, Jens Peter, 2017.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    6. Published

      Evaluation of the Danish footpad lesion surveillance in conventional and organic broilers: Misclassification of scoring

      Lund, Vibe Pedersen, Nielsen, Liza Rosenbaum, Oliveira, A. R. S. & Christensen, Jens Peter, 2017, In: Poultry Science. 96, 7, p. 2018–2028

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

    7. Published

      Forskningsprojekt: Evaluering af det danske bedømmelsessystem for trædepudesvidninger hos økologiske og konventionelle slagtekyllingeflokke

      Lund, Vibe Pedersen, Nielsen, Liza Rosenbaum, da Silva Olliveira, A. R. & Christensen, Jens Peter, 2017, In: Dansk Erhvervsfjerkrae. 46, 5, p. 26-29 4 p.

      Research output: Contribution to journal › Journal article › Communication

    8. Published

      Inter-rater agreement in visual assessment of footpad dermatitis in Danish broiler chickens

      Oliveira, A. R. S., Lund, Vibe Pedersen, Christensen, Jens Peter & Nielsen, Liza Rosenbaum, 2017, In: British Poultry Science. 58, 3, p. 224-229

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

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

    10. 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

    11. Published

      Subclinical disease in Danish layers - prevalence and aetiology

      Wang, C., Pors, S. E., Christensen, Jens Peter & Thoefner, Ida , 2017.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    12. Published

      Treatment with high-dose antidepressants severely exacerbates the pathological outcome of experimental Escherichia coli infections in poultry

      Kromann, Sofie, Kudirkiene, E., Li, L., Thoefner, Ida , Daldorph, E., Christensen, Jens Peter, Meng, H. & Olsen, Rikke Heidemann, 2017, In: PLoS ONE. 12, 10, 15 p., e0185914.

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

    13. 2016
    14. Published

      Prevalence and aetiology of subclinical chronic infections in laying hens

      Wang, C., Pors, S. E., Christensen, Jens Peter & Thoefner, Ida , Nov 2016.

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

    15. Published

      Investigation of the pathogenesis of Enterococcus cecorum after intravenous, intratracheal or oral experimental infections of broilers and broiler breeders.

      Thoefner, Ida & Christensen, Jens Peter, Oct 2016.

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

    16. 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 proceeding › Conference abstract in proceedings › Research › peer-review

    17. Published

      Escherichia coli in industrial poultry production: aspects of transmission and disease development

      Christensen, Jens Peter, Pors, S. E., Papasolomontos, S., Poulsen, Louise Ladefoged, Thoefner, Ida , Olsen, Rikke Heidemann, Christensen, Henrik & Bisgaard, M., Jun 2016, 16th International Conference on Production Diseases in Farm Animals: Book of abstracts. Wageningen Academic Publishers, p. 140 1 p.

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

    18. Published

      Infections with Gram positive cocci in broiler breeders: significance and prevalence

      Thoefner, Ida , Poulsen, Louise Ladefoged, Olsen, Rikke Heidemann, Christensen, Henrik, Bisgaard, M. & Christensen, Jens Peter, Jun 2016, 16th International Conference on Production Diseases in Farm Animals: Book of abstracts. Wageningen, Netherlands: Wageningen Academic Publishers, p. 141-141 1 p.

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

    19. Published

      Parasitter i ederfugle: Fundet i voksne fugle på Christiansø juni 2015

      Buchmann, Kurt, Lyngs, P., Garbus, S. E. & Christensen, Jens Peter, 4 Apr 2016, In: Natur på Bornholm. 14, 1, p. 24-27 4 p.

      Research output: Contribution to journal › Journal article › Communication

    20. Published

      Pathology and Molecular Characterization of Escherichia Coli Associated With the Avian Salpingitis-Peritonitis Disease Syndrome

      Olsen, Rikke Heidemann, Bisgaard, M., Christensen, Jens Peter, Kabell, S. & Christensen, Henrik, Mar 2016, In: Avian Diseases. 60, 1, p. 1-7 7 p.

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

    21. Published

      Beskytter E. coli autovacciner mod æggeleder- og bughindebetændelse under eksperimentelle forhold?

      Thoefner, Ida , Ronco, T., Christensen, Jens Peter, Pedersen, K. & Olsen, Rikke Heidemann, 2016, In: Dansk Erhvervsfjerkrae. 45, 11, p. 42-45

      Research output: Contribution to journal › Journal article › Research

    22. Published

      Experimental induced avian E. coli salpingitis: significant impact of strain and host factors on the clinical and pathological outcome

      Olsen, Rikke Heidemann, Thoefner, Ida , Pors, S. E., Pires dos Santos, T. M. S. & Christensen, Jens Peter, 2016, In: Veterinary Microbiology. 188, p. 59-66 8 p.

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

    23. 2015
    24. Published

      Risk to public and/or animal health of the treatment of dead-in-shell chicks (Category 2 material) to be used as raw material for the production of biogas or compost with Category 3 approved method

      Davies, R., Domingo, M., Griffin, J., Böhm, R., Christensen, Jens Peter & Ordóñez, A., Nov 2015, In: E F S A Journal. 13, 11, 46 p., 4306.

      Research output: Contribution to journal › Journal article › Research

    25. Published

      Draft genome sequences of two commensal Enterococcus cecorum strains isolated from chickens in Belgium

      Dolka, B., Boyen, F., Butaye, P., Olsen, Rikke Heidemann, Thoefner, Ida & Christensen, Jens Peter, 24 Sep 2015, In: Genome Announcements. 3, 5, 2 p., e01108-15.

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

    26. Published

      Distribution and predictors of footpad lesion scores in Danish organic and conventional broiler flocks

      Lund, Vibe Pedersen, Christensen, Jens Peter & Nielsen, Liza Rosenbaum, Sep 2015. 5 p.

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

    27. Published

      Evaluation of the Danish footpad lesion scoring system in relation to organic and conventional broilers

      Lund, Vibe Pedersen, Oliveira, A. R., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, Sep 2015. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    28. 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 proceeding › Conference abstract in proceedings › Research › peer-review

    29. 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

    30. Published

      Draft genome sequences of five clinical Enterococcus cecorum strains isolated from different poultry species in Poland

      Dolka, B., Olsen, Rikke Heidemann, Thoefner, Ida & Christensen, Jens Peter, 2015, In: Genome Announcements. 3, 5, 2 p., e01085-15.

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

    31. Published

      Draft genome sequences of three Escherichia coli strains with different In Vivo pathogenicities in an avian (Ascending) infection model of the oviduct

      Olsen, Rikke Heidemann, Thoefner, Ida , Pors, S. E., Christensen, Henrik, Bisgaard, M. & Christensen, Jens Peter, 2015, In: Genome Announcements. 3, 3, 2 p., e00399-15 .

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

    32. Published

      Evaluation of the Danish surveillance of footpad lesions in organic and conventional broilers

      Lund, Vibe Pedersen, Oliveira, A. R., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2015. 1 p.

      Research output: Contribution to conference › Poster › Research

    33. Published

      Fowl Cholera

      Christensen, Jens Peter & Bisgaard, M., 2015, Manual of Poultry Diseases. Brugére-Picoux, J. & Vaillancourt, J-P. (eds.). 1 ed. Paris, France: AFAS, p. 316-326

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

    34. Published

      Inter-rater agreement of visual footpad dermatitis scoring in Danish broilers

      Oliveira, A. R., Lund, Vibe Pedersen, Christensen, Jens Peter & Nielsen, Liza Rosenbaum, 2015. 1 p.

      Research output: Contribution to conference › Poster › Research

    35. Published

      Risk factors for Mycoplasma gallisepticum seroprevalence in chickens

      Islam, M. Z., Ahmed, S., Hossain, M. F., Mahmood, A., Ahad, A., Chowdhury, S. & Christensen, Jens Peter, 2015, In: The journal of Animal & Plant Sciences. 25, 4, p. 1200-1205 6 p.

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

    36. Published

      Sorbitol non-fermenting shiga toxin-producing Escherichia coli in cattle on smallholdings

      Islam, M. Z., Christensen, Jens Peter & Biswas, P. K., 2015, In: Epidemiology and Infection. 143, 1, p. 94-103 10 p.

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

    37. 2014
    38. Published

      Inflammation-induced haemostatic response in layer chickens infected with Streptococcus equi subsp. zooepidemicus as evaluated by fibrinogen, prothrombin time and thromboelastography

      Roy, K., Bertelsen, Mads Frost, Pors, S. E., Johansen, K. W., Kristensen, Annemarie T., Kjelgaard-Hansen, M., Andreasen, E. B., Christensen, Jens Peter, Biswas, P. K. & Bojesen, Anders Miki, 2014, In: Avian Pathology. 43, 4, p. 364-370 7 p.

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

    39. Published

      Performance of a commercial Chicken-Ovo-transferrin-ELISA on the serum of brown layer chickens infected with Gallibacterium anatis and Streptococcus zooepidemicus

      Roy, K., Kjelgaard-Hansen, M., Pors, S. E., Christensen, Jens Peter, Biswas, P. K. & Bojesen, Anders Miki, 2014, In: Avian Pathology. 43, 1, p. 57-61 5 p.

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

    40. Published

      Polyamines are essential for virulence in Salmonella enterica serovar Gallinarum despite evolutionary decay of polyamine biosynthesis genes

      Schroll, C., Christensen, Jens Peter, Christensen, Henrik, Pors, S. E., Thorndahl, L., Jensen, P. R., Olsen, John Elmerdahl & Jelsbak, L., 2014, In: ScienceDirect, Veterinary Microbiology. 170, 1-2, p. 144-150 7 p.

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

    41. Published

      Poultry as a possible source of non-typhoidal Salmonella enterica serovars in humans in Bangladesh.

      Barua, H., Biswas, P. K., Talukder, K. A., Olsen, K. E. P. & Christensen, Jens Peter, 2014, In: Veterinary Microbiology. 168, 2-4, p. 372-380 9 p.

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

    42. Published

      Variations in virulence of avian pathogenic Escherichia coli demonstrated by the use of a new in vivo infection model

      Pors, S. E., Olsen, Rikke Heidemann & Christensen, Jens Peter, 2014, In: Veterinary Microbiology. 170, 3-4, p. 368-374 7 p.

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

    43. 2013
    44. Published

      In vitro and in vivo investigation on genomic stability of Salmonella enterica Typhimurium DT41 obtained from broiler breeders in Denmark

      Barua, H., Lindblom, I. L., Bisgaard, M., Christensen, Jens Peter, Olsen, Rikke Heidemann & Christensen, Henrik, 2013, In: Veterinary Microbiology. 166, 3-4, p. 607-616 10 p.

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

    45. Published

      Antimicrobial Resistance Profiles of Salmonella isolates obtained from Poultry and Humans in Bangladesh

      Barua, H., Bortolaia, V., Biswas, P. K., Talukder, K. A. & Christensen, Jens Peter, 2013, Book of Abstracts: The 18th WVPA conference in Nantes, August 13th to 23rd 2013. p. 688 1 p.

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

    46. Published

      Forekomst af Wooden breast hos danske slagtekyllinger

      Pors, S. E., Nielsen, O., Smith, U. & Christensen, Jens Peter, 2013, In: Dansk Erhvervsfjerkrae. 42, 11, p. 656-657 2 p.

      Research output: Contribution to journal › Journal article › Communication

    47. Published

      Hepatic toxicity of artemisinin in turkeys

      Thoefner, Ida , Larsen, J. O., Nielsen, O. L., Liebhart, D., Hess, M., Schou, T. W., Hess, C., Ivarsen, E., Fretté, X. C., Christensen, L. P., Mogensen, J., Nielsen, K. F., Grevsen, K., Engberg, R. M. & Christensen, Jens Peter, 2013, 18th World Veterinary Poultry Association Congress: Proceedings. p. 723 1 p.

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

    48. Published

      Intestinal invasion of Salmonella enterica serovar Typhimurium in the avian host is dose dependent and does not depend on motility and chemotaxis

      Olsen, John Elmerdahl, Hoegh-Andersen, K. H., Rosenkrantz, J. T., Schroll, C., Casadesús, J., Aabo, S. & Christensen, Jens Peter, 2013, In: Veterinary Microbiology. 165, 3-4, p. 373-377 5 p.

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

    49. Published

      Molecular characterization of motile serovars of Salmonella enterica from breeder and commercial broiler poultry farms in Bangladesh

      Barua, H., Biswas, P. K., Olsen, K. E. P. .., Shil, S. K. & Christensen, Jens Peter, 2013, In: P L o S One. 8, 3, 9 p., e57811.

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

    50. Published

      Multilocus sequence typing and biocide tolerance of Arcobacter butzleri from Danish broiler carcasses

      Rasmussen, L. H., Kjeldgaard, J., Christensen, Jens Peter & Ingmer, Hanne, 2013, In: BMC Research Notes. 6, 7 p., 322.

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

    51. Published

      Pasteurellosis and other respiratory bacterial infections

      Glisson, J., Hofacre, C. & Christensen, Jens Peter, 2013, Diseases of poultry . Swayne, D. E. (ed.). 13 ed. Wiley-Blackwell, p. 807-823 17 p.

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

    52. Published

      Pathogenicity of wild-type and small-colony variants of Streptococcus equi subsp. zooepidemicus in layer chickens

      Roy, K., Bisgaard, M., Kyvsgaard, N. C., Christensen, Jens Peter, Nielsen, O. L., Biswas, P. K., Pors, S. E. & Bojesen, Anders Miki, 2013, In: Avian Pathology. 42, 4, p. 316-322 7 p.

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

    53. Published

      Pathological manifestations observed in dead-on-arrival broilers at a Danish abattoir

      Lund, V. P., Kyvsgaard, N. C., Christensen, Jens Peter & Bisgaard, M., 2013, In: British Poultry Science. 54, 4, p. 430-440 11 p.

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

    54. Published

      Protective effects of artemisinin and Artemisia annua extracts on clinical caecal coccidiosis in broiler chickens

      Thoefner, Ida , Pors, S. E., Schou, T. W., Thebo, P., Nielsen, O. L., Ivarsen, E., Fretté, X., Christensen, L. P., Grevsen, K., Engberg, R. M. & Christensen, Jens Peter, 2013, 18th World Veterinary Poultry Association Congress: Proceedings . p. 721-722 2 p.

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

    55. Published

      Quantitative assessment of bile ducts in turkeys treated with artemisinin: A model for liver toxicity?

      Thoefner, Ida , Larsen, J. O., Nielsen, O. L., Liebhart, D., Hess, M., Schou, T. W., Hess, C., Ivarsen, E., Fretté, X. C., Christensen, L. P., Grevsen, K., Engberg, R. M. & Christensen, Jens Peter, 2013. 1 p.

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

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    ID: 4226610