Jens Peter Christensen

Jens Peter Christensen

Professor with special responsibilities, Professor MSO

Member of:

    ORCID: 0000-0002-6430-9010

    Publication year:
    All
    1 - 273 out of 273Page size: 500
    1. 2023
    2. Published

      ANTIMICROBIAL USE AT HERD LEVEL IN THE DANISH BROILER SECTOR

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 4 Sep 2023.

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

    3. Published

      ANTIMICROBIAL USE AT HERD LEVEL IN THE DANISH BROILER SECTOR

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 4 Sep 2023.

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

    4. Published

      CAUSES OF MORTALITY IN DANISH LAYING HENS IN NON-CAGE HOUSING SYSTEMS

      Lund, Vibe Pedersen, Thoefner, Ida , Scharling, F. S., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 4 Sep 2023.

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

    5. Published

      Brug af mobilt røntgenapparat til at bestemme forekomsten af brystbensfrakturer hos produktionshøner

      Knorr Jensen, S., Christensen, Jens Peter & Thoefner, Ida , 2023, In: Dansk Erhvervsfjerkrae. 52, 1, p. 38-40 3 p.

      Research output: Contribution to journal › Journal article › Research

    6. Published

      Causes of mortality in Danish laying hens in non-cage housing systems

      Lund, Vibe Pedersen, Thoefner, Ida , Scharling, F. S., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2023, XXIInd Congress of the World Veterinary Poultry Association: Book of Abstracts. Verona, Italy: World Veterinary Poultry Association, p. 253-253 1 p. s12-07

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

    7. Published

      Danish egg producers’ knowledge, practices, attitudes and perceptions of laying hen mortality

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2023.

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

    8. Published

      Genomic traits of Aeromonas veronii isolated from slaughtered Danish broilers

      Erickson, Vera Irene, Alfifi, Ahmed Eassa H, Hounmanou, Yaovi Mahuton Gildas, Sana, M. J., Christensen, Jens Peter & Dalsgaard, Anders, 2023, In: Veterinary Microbiology. 283, 109772.

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

    9. Published

      Hvad dør danske konsumægshøner af?

      Lund, Vibe Pedersen, Thoefner, Ida , Scharling, F. S., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2023.

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

    10. Published

      The egg-laying process might be a contributing factor for the development of keel bone fractures in laying hens

      Thoefner, Ida , Shih, C., Villa, Chiara & Christensen, Jens Peter, 2023, XXIInd Congress of the World Veterinary Poultry Association: Book of Abstracts. Verona, Italy: World Veterinary Poultry Association, p. 228-228 1 p. S9-O2

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

    11. 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

    12. Published

      Welfare-related causes of mortality identified in a longitudinal study in Danish commercial layers

      Lund, Vibe Pedersen, Thoefner, Ida , Scharling, F. S., Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2023, p. 82.

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

    13. 2022
    14. Published

      Quantification of antimicrobial usage in Danish poultry production in 2015-2019

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 5 May 2022.

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

    15. Published

      Characterization of Escherichia coli and other bacteria isolated from condemned broilers at a Danish abattoir

      Alfifi, Ahmed Eassa H, Christensen, Jens Peter, Hounmanou, Yaovi Mahuton Gildas, Sandberg, M. & Dalsgaard, Anders, 2022, In: Frontiers in Microbiology. 13, 13 p., 1020586.

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

    16. Published

      Nyt fra Dansk Veterinær Konsortium: Antibiotikaforbrug og dødelighed i fjerkræbesætninger – forbedret sundhedsstyring med registerdata og patologi?

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 2022, In: Dansk Veterinærtidsskrift. 2022, 11

      Research output: Contribution to journal › Journal article › Research

    17. Published

      Prevalence of keel bone damage in red jungle fowls (Gallus gallus gallus) – a pilot study

      Kittelsen, K. E., Jensen, P., Christensen, Jens Peter, Toftaker, I., Moe, R. O. & Vasdal, G., 2022, Book of abstracts 2022: the 26th World Poultry Congress in Paris, 7-11, August 2022. p. 526 1 p.

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

    18. Published

      Risk factor identification of keel bone fractures in Danish laying hens

      Thoefner, Ida , Hougen, H. P., Villa, Chiara, Dahl, J. & Christensen, Jens Peter, 2022, Book of abstracts 2021 : The 26th World’s Poultry Congress . Tixier-Boichard, M. & Duclos, M. (eds.). 1 ed. France: French Branch of the World’s Poultry Science Association, Vol. 1. p. 552-552 1441

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

    19. 2021
    20. Published

      Factors associated with herd level antimicrobial use in Danish broilers

      Lund, Vibe Pedersen, Thoefner, Ida , Nielsen, Liza Rosenbaum & Christensen, Jens Peter, 25 Mar 2021.

      Research output: Contribution to conference › Poster › Research

    21. Published

      Brystbensfrakturer hos konsumægshøns –status på de sidste års danske undersøgelser

      Christensen, Jens Peter, Hougen, H. P., Villa, Chiara, Dahl, J., Sejonaite, L. & Thoefner, Ida , Feb 2021, In: Dansk Erhvervsfjerkrae. 50, 2, p. 60-65 6 p.

      Research output: Contribution to journal › Journal article › Research

    22. Published

      Bacterial diseases in pigs and poultry: Occurrence, epidemiology, and biosecurity measures

      Maes, D., Kyriazakis, I., Chantziaras, I., Van Limbergen, T. & Christensen, Jens Peter, 2021, Advancements and Technologies in Pig and Poultry Bacterial Disease Control. Foster, N. & Barrow, P. (eds.). Academic Press, p. 25-51

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

    23. Published

      Bacterial diseases in poultry

      Thoefner, Ida & Christensen, Jens Peter, 2021, Advancements and Technologies in Pig and Poultry Bacterial Disease Control. Academic Press, p. 199-227

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

    24. Published

      Kan vi få mere ud af databaser på fjerkræområdet?

      Lund, Vibe Pedersen, Nielsen, Liza Rosenbaum, Thoefner, Ida & Christensen, Jens Peter, 2021, In: Dansk Erhvervsfjerkrae. 2021, Juni, p. 14-15 2 p.

      Research output: Contribution to journal › Journal article › Communication

    25. Published

      Keel bone fractures are more prevalent in White Leghorn hens than in Red Jungle fowl hens—A pilot study

      Kittelsen, K. E., Gretarsson, P., Jensen, P., Christensen, Jens Peter, Toftaker, I., Moe, R. O. & Vasdal, G., 2021, In: PLoS ONE. 16, 7, e0255234.

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

    26. Published

      Keel bone fractures in Danish laying hens: Prevalence and risk factors

      Thoefner, Ida , Dahl, J. & Christensen, Jens Peter, 2021, In: PLoS ONE. 16, 8, 23 p., e0256105.

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

    27. Published

      Pasteurella and Related Organisms

      Christensen, Jens Peter, 2021, Poultry Health: A Guide for Professionals. CABI Publishing

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

    28. 2020
    29. Published

      Prevalence of keel bone damage in red jungle fowls (Gallus gallus)—a pilot study

      Kittelsen, K. E., Jensen, P., Christensen, Jens Peter, Toftaker, I., Moe, R. O. & Vasdal, G., Sep 2020, In: Animals. 10, 9, 8 p., 1655.

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

    30. Published

      Pathological characterization of keel bone fractures in laying hens does not support external trauma as the underlying cause

      Thoefner, Ida , Hougen, H. P., Villa, Chiara, Lynnerup, Niels & Christensen, Jens Peter, 9 Mar 2020, In: PLoS ONE. 15, 3, 15 p., e0229735.

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

    31. Published

      A descriptive study of keel bone fractures in hens and roosters from four non-commercial laying breeds housed in furnished cages

      Kittelsen, K. E., Moe, R. O., Hansen, T. B., Toftaker, I., Christensen, Jens Peter & Vasdal, G., 2020, In: Animals. 10, 11, p. 1-9 9 p., 2192.

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

    32. Published

      Changes in blood biochemistry of incubating Baltic Common Eiders (Somateria mollisima)

      Garbus, S. E., Christensen, Jens Peter, Lyngs, P., Eulaers, I., Mosbech, A., Dietz, R., Garbus, P., Huusmann, R. & Sonne, C., 2020, In: Journal of Ornithology. 161, 1, p. 25-33

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

    33. Published

      Comparison and assessment of necropsy lesions in end-of-lay laying hens from different housing systems in Denmark

      Wang, C., Pors, S. E., Christensen, Jens Peter, Bojesen, Anders Miki & Thoefner, Ida , 2020, In: Poultry Science. 99, 1, p. 119-128

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

    34. Published

      Explanations for keel bone fractures in laying hens: are there explanations in addition to elevated egg production?

      Toscano, M. J., Dunn, I. C., Christensen, Jens Peter, Petow, S., Kittelsen, K. & Ulrich, R., 2020, In: Poultry Science. 99, 9, p. 4183-4194 12 p.

      Research output: Contribution to journal › Review › Research › peer-review

    35. Published

      Indications for the use of highest priority critically important antimicrobials in the veterinary sector

      Lhermie, G., La Ragione, R. M., Weese, J. S., Olsen, John Elmerdahl, Christensen, Jens Peter & Guardabassi, Luca, 2020, In: The Journal of antimicrobial chemotherapy. 75, 7, p. 1671-1680 10 p.

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

    36. Published

      The association between meat inspection codes, footpad lesions and thinning of broiler flocks in the Danish broiler production

      Alfifi, Ahmed Eassa H, Dalsgaard, Anders, Christensen, Jens Peter, Larsen, M. H. & Sandberg, M., 2020, In: Preventive Veterinary Medicine. 185, 105205.

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

    37. 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

    38. 2019
    39. Published

      E. coli-infektioner hos konsumægshøner: Forekomst, betydning og kontrol

      Thoefner, Ida , Wang, C., Pors, S. E. & Christensen, Jens Peter, Feb 2019, In: Dansk Erhvervsfjerkrae. 48, 2, p. 16-20

      Research output: Contribution to journal › Journal article › Research

    40. Published

      A review of the financial impact of production diseases in poultry production systems

      Jones, P. J., Niemi, J., Christensen, Jens Peter, Tranter, R. B. & Bennett, R. M., 2019, In: Animal Production Science. 59, 9, p. 1585-1597

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

    41. Published

      Correlation between footpad lesions and systemic bacterial infections in broiler breeders

      Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, 2019, In: Veterinary Research. 50, 1, 5 p., 38.

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

    42. Published

      Haematology, blood biochemistry, parasites and pathology of common eider (Somateria mollisima) males during a mortality event in the Baltic

      Garbus, S., Christensen, Jens Peter, Buchmann, Kurt, Jessen, T. B., Lyngs, P., Jacobsen, M. L., Garbus, G., Lund, E., Garbus, P. G., Madsen, Jesper Johannes, Thorup, Kasper & Sonne, C., 2019, In: Science of the Total Environment. 683, p. 559-567

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

    43. Published

      Incubation Behaviour of Common Eiders Somateria Mollissima in the Central Baltic: Nest Attendance and Loss in Body Mass

      Garbus, S. E., Lyngs, P., Garbus, M., Garbus, P., Eulaers, I., Mosbech, A., Dietz, R., Gilchrist, H. G., Huusmann, R., Christensen, Jens Peter & Sonne, C., 2019, In: Acrocephalus. 39, 178-179, p. 91-100 10 p.

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

    44. Published

      Infectious potential of human derived uropathogenic Escherichia coli UTI86 in the reproductive tract of laying hens

      Mortensen, S., Johansen, A. E., Thoefner, Ida , Christensen, Jens Peter, Pors, S. E., Fresno, A. H., Møller-Jensen, J. & Olsen, John Elmerdahl, 2019, In: Veterinary Microbiology. 239, 108445.

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

    45. Published

      Longitudinal Study on Causes of Mortality in Danish Broiler Breeders

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

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

    46. Published

      The SPI-19 encoded type-six secretion-systems (T6SS) of Salmonella enterica serovars Gallinarum and Dublin play different roles during infection

      Schroll, C., Huang, K., Ahmed, S., Kristensen, B. M., Pors, S. E., Jelsbak, L., Lemire, S., Thomsen, Line Elnif, Christensen, Jens Peter, Jensen, P. R. & Olsen, John Elmerdahl, 2019, In: Veterinary Microbiology. 230, p. 23-31 9 p.

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

    47. 2018
    48. Published

      Common eider (Somateria mollissima) body condition and parasitic load during a mortality event in the Baltic Proper

      Garbus, S. E., Lyngs, P., Christensen, Jens Peter, Buchmann, Kurt, Eulaers, I., Mosbech, A., Dietz, R., Gilchrist, H. G. & Sonne, C., Aug 2018, In: Avian Biology Research. 11 , 3, p. 167-172 6 p.

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

    49. Published

      Isolation and characterization of bacteriophages active against avian pathogenic E. coli

      Jakociune, D., Bayg, A., Nielsen, Søren Saxmose, Trotereau, A., Schouler, C., Wagemans, J., Christensen, Jens Peter, Atterbury, R., Barrow, P., Lavigne, R. & Moodley, Arshnee, 17 May 2018, p. 51.

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

    50. Published

      Candling and Field Atlas of Early Egg Development in Common Eiders Somateria Mollissima in the Central Baltic

      Garbus, S. E., Lyngs, P., Thyme, A. P., Christensen, Jens Peter & Sonne, C., 2018, In: Acrocephalus. 39, 178-179, p. 85-90

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

    51. Published

      Effect of live attenuated Escherichia coli vaccination on experimentally induced salpingitis in layers

      Thoefner, Ida & Christensen, Jens Peter, 2018, MedVetPathogens 2018: 5th Prato Conference on Animal Bacterial Pathogens. Italy, p. 33 1 p.

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

    52. Published

      Estimates on the significance of chronic E.coli infections of the reproductive tract in laying hens

      Thoefner, Ida & Christensen, Jens Peter, 2018, The XVth European Poultry Conference: Conference information and proceedings. Croatian branch of the World's Poultry Science Association, p. 181 1 p.

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

    53. Published

      Experimental chronic E.coli oviduct infections in egg laying hens

      Thoefner, Ida & Christensen, Jens Peter, 2018, p. 45. 1 p.

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

    54. Published

      Investigation of the effect of live attenuated Escherichia coli vaccination on experimentally induced salpingitis in layers

      Thoefner, Ida & Christensen, Jens Peter, 2018, The XVth European Poultry Conference: Conference information and proceedings. Croatian branch of the World's Poultry Science Association, p. 192 1 p.

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

    55. 2017
    56. Published

      ISOLATION AND CHARACTERIZATION OF BACTERIOPHAGES ACTIVE AGAINST AVIAN PATHOGENIC E. COLI (APEC)

      Jakociune, D., Baig, A., Nielsen, Søren Saxmose, Schouler, C., Wagemans, J., Christensen, Jens Peter, Atterbury, R., Barrow, P., Lavigne, R. & Moodley, Arshnee, 13 Nov 2017, p. 29. 1 p.

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

    57. Published

      Impact of egg disinfection of hatching eggs on the eggshell microbiome and bacterial load

      Olsen, Rikke Heidemann, Kudirkiene, E., Thoefner, Ida , Pors, S., Karlskov-Mortensen, Peter, Li, L., Papasolomontos, S., Angastiniotou, C. & Christensen, Jens Peter, Nov 2017, In: Poultry Science. 96, 11, p. 3901-3911

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

    58. 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

    59. 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

    60. 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

    61. 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

    62. 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

    63. 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

    64. 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

    65. 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

    66. 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

    67. 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

    68. 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

    69. 2016
    70. 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

    71. 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

    72. 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

    73. 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

    74. 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

    75. 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

    76. 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

    77. 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

    78. 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

    79. 2015
    80. 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

    81. 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

    82. 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

    83. 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

    84. 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

    85. 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

    86. 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

    87. 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

    88. 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

    89. 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

    90. 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

    91. 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

    92. 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

    93. 2014
    94. 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

    95. 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

    96. 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

    97. 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

    98. 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

    99. 2013
    100. 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

    101. 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

    102. 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

    103. 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

    104. 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

    105. 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

    106. 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

    107. 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

    108. 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

    109. 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

    110. 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

    111. 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

    112. Published

      Serovar distribution and molecular characterization of Salmonella enterica from humans and poultry in Bangladesh

      Barua, H., Biswas, P. K., Talukder, K. A. T., Olsen, K. E. P. & Christensen, Jens Peter, 2013, Book of Abstracts: The 18th WVPA conference in Nantes, August 13th to 23rd 2013. p. 300 1 p.

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

    113. Published

      The global establishment of a highly-fluoroquinolone resistant Salmonella enterica serotype Kentucky ST198 strain

      Le hello, S., Bekhit, A., A. Granier, S., Barua, H., Beutlich, J., Zając, M., Münch, S., Sintchenko, V., Bouchrif, B., Fashae, K., Pinsard, J-L., Sontag, L., Fabre, L., Garnier, M., Guibert, V., Howard, P., Hendriksen, R. S., Christensen, J. P., Biswas, P. K., Cloeckaert, A. & 4 others, Rabsch, W., Wasyl, D., Doublet, B. & Weill, F., 2013, In: Frontiers in Microbiology. 4, 10 p., 395.

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

    114. Published

      Toxicity of artemisinin in one-week-old turkey poults

      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, Continuous improvement of Turkey produktion and health: never-ending story: Proceedings of the 7th "Hafez" International Symposium on Turkey Production. Hafez, H. M. (ed.). Mensch und Buch Verlag, p. 218-225 8 p.

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

    115. 2012
    116. Published

      Antihistomonal effect of artemisinin and Artemisia annua extracts in experimentally infected chickens and turkeys

      Thoefner, Ida , 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, 6 Jul 2012. 1 p.

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

    117. Published

      Antibacterial and antiprotozoal effect of Artemisia annua extracts

      Ivarsen, E., Fretté, X. C., Engberg, R. M., Thoefner, Ida , Christensen, Jens Peter, Grevsen, K., Schou, T. W., Liebhart, D., Hess, M. & Christensen, L. P., 2012, In: Planta Medica. 78, 11, 1 p., PI272.

      Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

    118. Published

      Antihistomonal effect of artemisinin and Artemisia annua extracts in experimentally infected turkeys

      Thoefner, Ida , 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, 2012, 9th International Symposium on Turkey Diseases. Hafez, H. M. (ed.). Berlin: Mensch und Buch Verlag, p. 222-229 8 p.

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

    119. Published

      Antihistomonal effects of artemisinin and Artemisia annua extracts in vitro could not be confirmed by in vivo experiments in turkeys and chickens

      Thoefner, Ida , Liebhart, D., Hess, M., Schou, T. W., Hess, C., Ivarsen, E., Fretté, X., Christensen, L. P., Grevsen, K., Engberg, R. G. & Christensen, Jens Peter, 2012, In: Avian Pathology. 41, 5, p. 487-496 10 p.

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

    120. Published

      Ecological determinants of highly pathogenic avian influenza (H5N1) outbreaks in Bangladesh

      Ahmed, S. S. U., Ersbøll, A. K., Biswas, P. K., Christensen, Jens Peter & Hannan, A. S. M. A., 2012, In: P L o S One. 7, 3, p. e33938 8 p.

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

    121. Published

      Effects of artemisinin and Artemisia annua extracts on xenic bacteria isolated from clonal cultures of Histomonas meleagridis.

      Thoefner, Ida , Hess, C., Liebhart, D., Hess, M., Schou, T. W., Ivarsen, E., Fretté, X. C., Christensen, L. P., Grevsen, K., Engberg, R. M. & Christensen, Jens Peter, 2012.

      Research output: Contribution to conference › Poster › Research

    122. Published

      Molecular epidemiology of circulating highly pathogenic avian influenza (H5N1) virus in chickens, in Bangladesh, 2007-2010

      Ahmed, S. S. U., Themudo, G. E. C., Christensen, Jens Peter, Biswas, P. K., Giasuddin, M., Samad, M. A., Toft, N. & Ersbøll, A. K., 2012, In: Vaccine. 30, 51, p. 7381-7390 10 p.

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

    123. Published

      Prevalence and characterization of motile Salmonella in commercial layer poultry farms in Bangladesh

      Barua, H., Biswas, P. K., Olsen, K. E. P. & Christensen, Jens Peter, 2012, In: P L o S One. 7, 4, 7 p.

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

    124. Published

      Risk factors associated with anthrax in cattle on smallholdings

      Biswas, P. K., Islam, M. Z., Shil, S. K., Chakraborty, R. K., Ahmed, S. S. U. & Christensen, Jens Peter, 2012, In: Epidemiology and Infection. 140, 10, p. 1888-1895 8 p.

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

    125. 2011
    126. Published

      Amyloidosis - an emerging problem in broiler breeders in Denmark

      Bisgaard, M. & Christensen, Jens Peter, 2011, 17th World Veterinary Poultry Congress: proceedings. WVPA, p. 256-258 3 p.

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

    127. 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

    128. 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

    129. 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

    130. 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

    131. 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

    132. Published

      Mortality rate and clinical features of highly pathogenic avian influenza in naturally infected chickens in Bangladesh

      Biswas, P. K., Christensen, Jens Peter, Ahmed, S. S. U., Barua, H., Das, A., Rahman, M. H., Giasuddin, M., Habib, M. A., Hannan, A. S. M. A. & Debnath, N., 2011, In: O I E Revue Scientifique et Technique. 30, 3, p. 871-878 8 p.

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

    133. 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

    134. Published

      Risk for highly pathogenic avian influenza H5N1 virus infection in chickens in small-scale commercial farms, in high-risk area, Bangladesh, 2008

      Biswas, P. K., Rahman, M. H., Das, A., Ahmed, S. S. U., Giasuddin, M. & Christensen, Jens Peter, 2011, In: Transboundary and Emerging Diseases. 58, 6, p. 519-525 7 p.

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

    135. Published

      Screening of Artemisia annua compounds against Histomonas meleagridis

      Thoefner, Ida , Liebhart, D., Hess, M., Schou, T. W. & Christensen, Jens Peter, 2011.

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

    136. Published

      Spatio-temporal magnitude and direction of highly pathogenic avian influenza (H5N1) outbreaks in Bangladesh

      Ahmed, S. S. U., Ersbøll, A. K., Biswas, P. K., Christensen, Jens Peter & Toft, N., 2011, In: P L o S One. 6, 9, p. e24324 8 p.

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

    137. Published

      Susceptibility of muscovy (Cairina Moschata) and mallard ducks (Anas Platyrhynchos) to experimental infections by different genotypes of H5N1 avian influenza viruses

      Phuong, D. Q., Dung, N. T., Jørgensen, P. H., Handberg, K., Vinh, N. T. & Christensen, Jens Peter, 2011, In: Veterinary Microbiology. 148, 2-4, p. 168-174 7 p.

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

    138. Published

      Time-course investigation of infection with a low virulent Pasteurella multocida strain in normal and immune-suppressed 12-week-old free-range chickens

      Mbuthia, P. G., Njagi, L. W., Nyaga, P. N., Bebora, L. C., Minga, U., Christensen, Jens Peter & Olsen, John Elmerdahl, 2011, In: Avian Pathology. 40, 6, p. 629-637 9 p.

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

    139. Published

      Virulence of H5N1 influenza virus in cattle egrets (Bubulcus Ibis)

      Phuong, D. Q., Dung, N. T., Jørgensen, P. H., Van, D. T., Tung, D. D. & Christensen, Jens Peter, 2011, In: Journal of Wildlife Diseases. 47, 2, p. 314-320 7 p.

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

    140. 2010
    141. Published

      Causes of mortality in commercial organic layers in Denmark

      Stokholm, N. M., Permin, A., Bisgaard, M. & Christensen, Jens Peter, 2010, In: Avian Diseases. 54, 4, p. 1241-1250 10 p.

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

    142. Published

      Fowl cholera

      Christensen, Jens Peter, 2010, The Merck veterinary manual. Kahn, C. M. & Line, S. (eds.). 10 ed. Merck & Co., Inc., p. 2425-2426 2 p.

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

    143. Published

      MHC haplotype and susceptibility to experimental infections (Salmonella Enteritidis, Pasteurella multocida or Ascaridia galli) in a commercial and an indigenous chicken breed

      Schou, T. W., Labouriau, R., Permin, A., Christensen, Jens Peter, Sørensen, P., Cu, H. P., Nguyen, V. K. & Juul-Madsen, H. R., 2010, In: Veterinary Immunology and Immunopathology. 135, 1-2, p. 52-63 12 p.

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

    144. Published

      Mannan-binding lectin (MBL) in two chicken breeds and the correlation with experimental Pasteurella multocida infection

      Schou, T. W., Permin, A., Christensen, Jens Peter, Cu, H. P. & Juul-Madsen, H. R., 2010, In: Comparative Immunology, Microbiology & Infectious Diseases. 33, 3, p. 183-195 13 p.

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

    145. 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

    146. Published

      Riemerella Anatipestifer infection: new duck disease, infectious serositis, pasteurella anatipestifer infection

      Christensen, Jens Peter, 2010, The Merck veterinary manual. Kahn, C. M. & Line, S. (eds.). 10 ed. Merck & Co., Inc., p. 2463-2464 2 p.

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

    147. Published

      Space-time clustering of highly pathogenic avian influenza (HPAI) H5N1 outbreaks in Bangladesh

      Ahmed, S. S. U., Ersbøll, A. K., Biswas, P. K. & Christensen, Jens Peter, 2010, In: Epidemiology and Infection. 138, 6, p. 843-852 10 p.

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

    148. 2009
    149. Published

      Risk factors for infection with highly pathogenic influenza A virus (H5N I) in commercial chickens in Bangladesh

      Biswas, P. K., Christensen, Jens Peter, Ahmed, S. S. U., Barua, H., Das, A., Rahman, M. H., Giasuddin, M., Hannan, A. S. M. A., Habib, A. M. & Debnath, N. C., 13 Jun 2009, In: Veterinary Record. 164, 24, p. 743-746 4 p.

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

    150. 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

    151. Published

      Der er altid en ny influenza på vej

      Dalsgaard, Anders & Christensen, Jens Peter, 2009, In: Helse. 5, p. 18-19 2 p.

      Research output: Contribution to journal › Journal article › Communication

    152. Published

      Enteric and systemic bacterial diseases of chickens

      Christensen, Jens Peter & Bisgaard, M., 2009, Book of abstracts: XVIth World Veterinary Poultry Association Congress, Marrakesh, Morocco, 2009. World Veterinary Poultry Association, p. 45-56 12 p.

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

    153. Published

      Risk factors for infection with highly pathogenic influenza A virus (H5N1) in commercial chickens in Bangladesh

      Biswas, P. K., Christensen, Jens Peter, Ahmed, S. S. U., Barua, H., Das, A., Rahman, M. H., Giasuddin, M., Hannan, A. S. M. A., Habib, A. M. & Debnath, N. C., 2009, In: Veterinary Record. 164, 24, p. 743-746 4 p.

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

    154. Published

      Risk for infection with highly pathogenic avian influenza virus (H5N1) in backyard chickens, Bangladesh

      Biswas, P. K., Christensen, Jens Peter, Ahmed, S. S. U., Das, A., Rahman, M. H., Barua, H., Giasuddin, M., Hannan, A. S. M. A., Habib, M. A. & Debnath, N. C., 2009, In: Emerging Infectious Diseases (Print Edition). 15, 12, p. 1931-1936 6 p.

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

    155. Published

      The Current Pandemic Threat: A brief overview of the current Pandmic (H1N1) 2009 and the pandemic threat from Avian Influenza (H5N1)

      Kryger, K. N., Christensen, Jens Peter & Thybo, S., 2009, DBL-Centre for Health Research and Development, University of Copenhagen.

      Research output: Book/Report › Report › Communication

    156. Published

      The current Pandemic Threat. A brief overview of the current pendemic threat from avian flu including health and veterinary aspects, economic cosequences and effect of prevention and control measures April 2009

      Kryger, K. N., Christensen, Jens Peter & Thybo, S., 2009, DBL-Centre for Health Research and Development, University of Copenhagen.

      Research output: Book/Report › Report › Communication

    157. 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

    158. 2008
    159. Published

      Infections caused by species of Pasteurellaceae, Ornithobacterium and Riemerella: An introduction

      Bisgaard, M., Bojesen, Anders Miki & Christensen, Jens Peter, 1 Dec 2008, Poultry Diseases. Elsevier, p. 146-148 3 p.

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

    160. Published

      Gallibacterium infections and other avian Pasteurellaceae: chapter 12

      Bojesen, Anders Miki, Christensen, Jens Peter & Bisgaard, M., 2008, Poultry diseases. Pattison, M., McMullin, P. F., Bradbury, J. M. & Alexander, D. J. (eds.). 6 ed. Elsevier, p. 160-163 4 p.

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

    161. Published

      Riemerella infections: chapter 14

      Bisgaard, M., Bojesen, Anders Miki & Christensen, Jens Peter, 2008, Poultry diseases. Pattison, M., McMullin, P. F., Bradbury, J. M. & Alexander, D. J. (eds.). 6 ed. Elsevier, p. 172-175 4 p.

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

    162. Published

      Avian influenza outbreaks in chickens, Bangladesh

      Biswas, P., Christensen, Jens Peter, Ahmed, S., Barua, H., Das, A., Giasuddin, M., Hannan, A., Habib, M., Ahad, A., Rahman, A., Faruque, R. & Debnath, N., 2008, In: Emerging Infectious Diseases (Print Edition). 14, 12, p. 1909-1912 4 p.

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

    163. 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

    164. Published

      Dyrlæger og høns i Bangladesh og Danmark

      Kyvsgaard, N. C., Christensen, Jens Peter, Bisgaard, M., Bojesen, Anders Miki & Kryger, K. N., 2008, In: Dansk Veterinærtidsskrift. 91, 2, p. 12-13 2 p.

      Research output: Contribution to journal › Journal article › Research

    165. 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

    166. 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

    167. Published

      Fowl cholera

      Christensen, Jens Peter, Bojesen, Anders Miki & Bisgaard, M., 2008, Poultry diseases. Pattison, M., McMullin, P. F., Bradbury, J. M. & Alexander, D. J. (eds.). 6 ed. Elsevier, p. 149-154 6 p.

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

    168. Published

      Fowl cholera

      Glisson, J. R., Hofacre, C. L. & Christensen, Jens Peter, 2008, Diseases of poultry. Saif, Y. M. & Fadly, A. M. (eds.). 12 ed. Ames: Blackwell Publishing, p. 739-758 20 p.

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

    169. Published

      The current pandemic threat: a brief overview of the current pandemic threat from avian flu including health and veterinary aspects, economic consequences and effect of prevention and control measures

      Kryger, K. N., Christensen, Jens Peter & Thybo, S., 2008, Museum Tusculanum. 34 p.

      Research output: Book/Report › Report › Research

    170. 2007
    171. 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

    172. 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

    173. Published

      Aktuelle fjerkræsygdomme hos udegående høns: tema

      Kyvsgaard, N. C., Christensen, Jens Peter, Bojesen, Anders Miki & Bisgaard, M., 2007, In: Aktuel Økologi. 4, p. 21-32 12 p.

      Research output: Contribution to journal › Journal article › Communication

    174. Published

      Association of base line serum concentration of mannan-binding lectin (MBL) with experimental Pasteurella multocida infection in two chicken breeds

      Schou, T. W., Permin, A., Cu, H. P., Juul-Madsen, H. R. & Christensen, Jens Peter, 2007. 1 p.

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

    175. 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

    176. Published

      Avian influenza eradication and control programmes under industrialized and village conditions and research needs for improvement

      Christensen, Jens Peter & Phuong, D. Q., 2007, In: Bulletin of Animal Health and Production in Africa. p. 61-68 8 p.

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

    177. 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

    178. Published

      Effects of crp deletion in Salmonella enterica serotype Gallinarum

      Rosu, V., Chadfield, M. S., Santona, A., Christensen, Jens Peter, Thomsen, Line Elnif, Rubino, S. & Olsen, John Elmerdahl, 2007, In: Acta Veterinaria Scandinavica (Print Edition). 49, 14, 7 p.

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

    179. 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

    180. 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

    181. 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

    182. Published

      Longitudinal studies on causes of mortality in free-range chickens in Denmark

      Christensen, Jens Peter, Bisgaard, M., Stokholm, N. M. & Permin, A., 2007. 1 p.

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

    183. Published

      Study of the origin and spread of highly pathogenic avian influenza outbreaks in Bangladesh: first interim report

      Biswas, P. K., Christensen, Jens Peter, Ahmed, S. S. U., Barua, H., Giasuddin, Hannan, A. S. M. A., Habib, A., Ahad, A., Rahman, A. S. M. S. & Faruque, R., 2007, Bangladesh: Chittagong Veterinary and Animal Science University. 34 p.

      Research output: Book/Report › Report › Communication

    184. Published

      The biological and molecular effects of passage of H5N1 avian influenza virus in common mallard ducks and chickens

      Phuong, D. Q., Christensen, Jens Peter, Nguyen, D. T. & Jørgensen, P. H., 2007. 1 p.

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

    185. 2006
    186. Published

      The gastrointestinal tract as a port of entry for bacterial infections in poultry

      Christensen, Jens Peter, Chadfield, M. S., Olsen, John Elmerdahl & Bisgaard, M., 20 Dec 2006, Avian Gut Function in Health and Disease. CABI Publishing, Vol. 28. p. 244-258 15 p.

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

    187. Published

      Clonal stability of Pasteurella multocida in free-range layers affected by fowl cholera

      Stokholm, N. M., Permin, A., Christensen, Jens Peter, Bojesen, Anders Miki & Bisgaard, M., 2006, In: Avian Pathology. 35, 2, p. 165-172 8 p.

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

    188. Published

      Consequences of concurrent Ascaridia galli and Escherichia coli infections in chickens

      Permin, A., Christensen, Jens Peter & Bisgaard, M., 2006, In: Acta Veterinaria Scandinavica (Print Edition). 47, 1, p. 43-54 6 p.

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

    189. Published

      Infection and excretion of Salmonella enteritidis in two different chicken lines with concurrent Ascaridia galli infection

      Eigaard, N. M., Schou, T. W., Permin, A., Christensen, Jens Peter, Ekstrøm, Claus Thorn, Ambrosini, F., Cianci, D. & Bisgaard, M., 2006, In: Avian Pathology. 35, 6, p. 487-493 7 p.

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

    190. Published

      Molecular epidemiology of Escherichia coli in organic egg layer flocks

      Agger, Jens Frederik Gramstrup, Lawson, L., Chadfield, M. S. & Christensen, Jens Peter, 2006. 1 p.

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

    191. Published

      Skrækkampagne på fattiges bekostning

      Riise, J. C., Dolberg, F. & Christensen, Jens Peter, 2006, In: Politiken. 3. sektion, p. 1 1 p.

      Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication

    192. Published

      Vertical transmission of a fluoroquinolone-resistant Escherichia coli within an intergrated broiler operation

      Petersen, A., Christensen, Jens Peter, Kuhnert, P., Bisgaard, M. & Olsen, John Elmerdahl, 2006, In: Veterinary Microbiology. 116, 1-3, p. 120-128 8 p.

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

    193. 2005
    194. 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

    195. 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

    196. Published

      Effect of carrots and maize silage on colonization of hens by Ascaridia galli and Salmonella enterica serovar Enteritidis

      Idi, A., Permin, A., Christensen, Jens Peter, Steenfeldt, S., Engberg, R. M. & Fink, M., 2005, In: Helminthologia. 42, 3, p. 121-131 11 p.

      Research output: Contribution to journal › Journal article › Research

    197. Published

      H5 avian influenza antibodies in rural poultry of Thai-Binh province - Vietnam

      Phuong, D. Q., Dung, N. T. & Christensen, Jens Peter, 2005. 1 p.

      Research output: Contribution to conference › Poster › Research

    198. Published

      Investigations on clonality and stability of clones of Erysipelothrix rhusiopathiae in turkeys and free range layers flocks affected by erysipelas

      Købke, B., Eigaard, N. M., Christensen, Jens Peter & Bisgaard, M., 2005, Final program & abstract book. p. 1 1 p.

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

    199. 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

    200. 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

    201. Published

      Reproduction of sepsis and endocarditis by experimental infection of chickens with Streptococcus gallinaceus and Enterococcus hirae

      Chadfield, M. S., Bojesen, Anders Miki, Christensen, Jens Peter, Juul-Hansen, J., Nielsen, Søren Saxmose & Bisgaard, M., 2005, In: Avian Pathology. 34, 3, p. 238-247 10 p.

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

    202. Published

      Velfærden sættes på spil

      Permin, A., Vink, D. & Christensen, Jens Peter, 2005, In: Dansk Veterinærtidsskrift. 88, 23, p. 14-15 2 p.

      Research output: Contribution to journal › Journal article › Research

    203. Published

      Vertical transmission of a fluroquinolone-resistant Escherichia coli clone within an integrated broiler operation

      Petersen, A., Christensen, Jens Peter, Bisgaard, M. & Olsen, John Elmerdahl, 2005, Final program & abstract book. p. 309 1 p.

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

    204. 2004
    205. 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

    206. Published

      In vivo studies of Gallibacterium anatis infection in chickens

      Bojesen, Anders Miki, Nielsen, O. L., Christensen, Jens Peter & Bisgaard, M., 2004, In: Avian Pathology. 33, 2, p. 145-152 8 p.

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

    207. Published

      Pasteurella multocida infection in heterophil-depleted chickens

      Bojesen, Anders Miki, Petersen, K. D., Nielsen, O. L., Christensen, Jens Peter & Bisgaard, M., 2004, In: Avian Pathology. 48, 3, p. 463-470 8 p.

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

    208. 2003
    209. Published

      Biology of salmonella enterica serovar gallinarum host-specificiti in the avian host.

      Olsen, John Elmerdahl, Chadfield, M. S., Aabo, S., Brown, D. J. & Christensen, Jens Peter, 2003, ASM Conferences. American Society of Microbiology, p. 22 1 p.

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

    210. Published

      Characterization and identification of enterococcal strains isolated from disease outbreaks in Broiler Flocks characterized by increased mortality due to septicaemia and Endocarditis and/or alterede production parameters

      Chadfield, M. S., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    211. Published

      Comparison of intestinal invasion and macrophage response of Salmonella Gallinarum and other host adapted Salmonella enterica serovars in the avian host

      Chadfield, M. S., Brown, D. J., Aabo, S., Christensen, Jens Peter & Olsen, John Elmerdahl, 2003, In: Veterinary Microbiology. 92, 2003, p. 49-64 15 p.

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

    212. Published

      Fowl Cholera

      Glisson, J. R., Hofacre, C. L. & Christensen, Jens Peter, 2003, Diseases of Poultry. Editor in chief Y.M. Saif (ed.). 11 ed. Iowa State Press: Blackwell Publishing, p. 658-675 17 p.

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

    213. Published

      Investigation on the Clonalkity of Streptococcus gallinaceous isolated from an outbreak of Septicaemia Associated with High Prevalence of endocarditis in a flock of broiler parents.

      Chadfield, M. S., Christensen, Jens Peter, Christensen, Henrik & Bisgaard, M., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    214. Published

      Investigations On The Clonality OF E.Coli Infections In Iudustrial Poultry Production

      Christensen, Jens Peter, Chadfield, M. S. & Bisgaard, M., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    215. Published

      New production systems: evaluation of organic broiler production in Denmark

      Pedersen, M. A., Thamsborg, Stig Milan, Fisker, C., Ranvig, H. & Christensen, Jens Peter, 2003, In: Journal of Applied Poultry Research. 12, 4, p. 493-508 16 p.

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

    216. Published

      Pasteurella Multocida Infection In Heterophil-Depleted Chickens and Tyrkeys.

      Bojesen, Anders Miki, Petersen, K., Nielsen, O., Christensen, Jens Peter & Bisgaard, M., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    217. Published

      Phylogenetic analysis by 16S rDNA gene sequence comparison of avian taxa of Bisgaard and characterization and description of two new taxa of Pasteurellaceae

      Christensen, Henrik, Foster, G., Christensen, Jens Peter, Pennycott, T., Olsen, John Elmerdahl & Bisgaard, M., 2003, In: Journal of Applied Microbiology. 95, 2, p. 354-363 9 p.

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

    218. Published

      The role of flagella and shemotaxis on virulence of salmonella enterica serotypes typhimurium and Dublin

      Chadfield, M. S., Høegh-Andersen, K. H., Aabo, S., Christensen, Jens Peter & Olsen, John Elmerdahl, 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    219. 2002
    220. Published

      Application of molecular methods for identification of strains classified as Salmonella enterica serovar 6, 7:-:- by conventional serotyping

      Chadfield, M. S., Christensen, Jens Peter, Madsen, M., Sonne-Hansen, J. & Bisgaard, M., 2002, In: Avian Pathology. 31, 3, p. 271-276 6 p.

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

    221. Published

      Intestinal invasion of Pasteurella multocida investigated by in vivo chicken intestinal loop model and in situ hybridization

      Christensen, Jens Peter, Jensen, T. K., Kabell, S. & Bisgaard, M., 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    222. Published

      Phylogenetic relatedness of avian taxa of pasteurellaceae: diagnostic and epidemiologic implications

      Bisgaard, M., Kristensen, H., Foster, G. & Christensen, Jens Peter, 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    223. Published

      Quantitative comparison of intestinal invasion of zoonotic serotypes of Salmonella enterica in poultry

      Aabo, S., Christensen, Jens Peter, Chadfield, M. S., Carstensen, B., Olsen, John Elmerdahl & Bisgaard, M., 2002, In: Avian Pathology. 31, 1, p. 41-47 7 p.

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

    224. Published

      Quantitative investigations of in vivo invasion of Pasteurella multocida using a chicken intestinal loop model

      Christensen, Jens Peter, Bojesen, Anders Miki, Jensen, T. K., Bisgaard, M., Nielsen, O. L. & Olsen, John Elmerdahl, 2002, Abstract. 21 ed. p. 30 1 p.

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

    225. Published

      Serum resistance of pasteurella multocida in avian and porcine sera and comparative virulence investigations of selected serum sensitive and resistant strains in chickens

      Muhairwa, A. P., Christensen, Jens Peter & Bisgaard, M., 2002, In: Avian Pathology. 31, p. 183-191 9 p.

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

    226. Published

      Sygdom og velfærd i den økologiske og fritgående hønsehold

      Permin, A., Ambrosen, T., Eigaard, N. M., Flensburg, M. F., Bojesen, M., Christensen, Jens Peter & Bisgaard, M., 2002, In: Dansk Veterinærtidsskrift. 85, p. 12-16 5 p.

      Research output: Contribution to journal › Journal article › Research

    227. Published

      The ¤effect of concurrent infections with Pasteurella multocida and Ascaridia galli on free range chickens

      Dahl, C., Permin, A., Christensen, Jens Peter, Bisgaard, M., Muhairwa, A. P., Dumong Petersen, K. M., Dirch Poulsen, J. S. & Jensen, Asger Lundorff, 2002, In: Veterinary Microbiology. 86, 4, p. 313-324 12 p.

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

    228. Published

      The ¤effect of simultaneous infections of ascardia galli and Pasteurella multocida on free range chickens

      Permin, A., Dall, C., Christensen, Jens Peter & Bisgaard, M., 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    229. 2001
    230. Published

      An ¤epidemiological study of Salmonella enterica serovar 4, 12:b: in broiler chickens in Denmark

      Chadfield, M., Skov, M., Christensen, Jens Peter, Madsen, M. & Bisgaard, M., 2001, In: Veterinary Microbiology. 82, p. 233-247 15 p.

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

    231. Published

      Comparative investigations on the invasion of Salmonella serotypes in a chicken intestinal loop assay and cell culture assays

      Christensen, Jens Peter, Aabo, S., Chadfield, M. S., Cartensen, N., Olsen, John Elmerdahl & Bisgaard, M., 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    232. Published

      Estimating transfer of bovine virus-diarrhoea virus in Danish cattle by use of register data

      Alban, L., Stryhn, H., Kjeldsen, A. M., Ersbøll, A. K., Skjøth, F., Christensen, Jens Peter, Bitsch, V., Chriél, M. & Strøger, U., 2001, In: Preventive Veterinary Medicine. 52, p. 133-146 14 p.

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

    233. Published

      Investigations into the host specific infection of the avian host by Salmonella serotype Gallinarum

      Olsen, John Elmerdahl, Chadfield, M. S., Aabo, S. & Christensen, Jens Peter, 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    234. Published

      Occurrence of Pasteurella multocida and related species in village free ranging chickens and their animal contacts in Tanzania

      Muhairwa, A. P., Mtambo, M. M. A., Christensen, Jens Peter & Bisgaard, M., 2001, In: Veterinary Microbiology. 78, p. 139-153 15 p.

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

    235. Published

      Relationships among Pasteurellaceae isolated from free ranging chickens and their animal contacts as determined by quantitative phenotyping, ribotyping and REA-typing

      Muhairwa, A. P., Christensen, Jens Peter & Bisgaard, M., 2001, In: Veterinary Microbiology. 78, p. 119-137 19 p.

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

    236. 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

    237. Published

      The role of flagella and chemotaxis on virulence of Salmonella enterica serotypes in the murine and avian host

      Jensen, K. H., Chadfield, M. S., Christensen, Jens Peter & Olsen, John Elmerdahl, 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    238. Published

      Utbrudd av aviær pateurellose: hønsekolera i Norge i 1999

      Engström, B., Garseth, Å. H., Holstad, H. & Christensen, Jens Peter, 2001, In: Norsk Veterinærtidsskrift. 113, 1, p. 15-19 5 p.

      Research output: Contribution to journal › Journal article › Research

    239. Published

      Virulence of Pasteurella multocida subsp. multocida isolated from outbreaks of fowl cholera in wild birds for domestic poultry and game birds

      Petersen, K. D., Christensen, Jens Peter, Permin, A. & Bisgaard, M., 2001, In: Avian Pathology. 30, p. 27-31 5 p.

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

    240. 2000
    241. Published

      Characterization of E. coli isolates originating from a Danish broiler parent flock during a longitudinal study

      Christensen, Jens Peter, Brown, D. J., Olsen, John Elmerdahl & Bisgaard, M., 2000.

      Research output: Contribution to conference › Paper › Research

    242. Published

      Comparative investigations of Listeria monocytogenes isolated from a turkey processing plant, turkey products, and from human cases of listeriosis in Denmark

      Ojeniyi, B., Christensen, Jens Peter & Bisgaard, M., 2000, In: Epidemiology and Infection. 125, p. 303-308 6 p.

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

    243. Published

      Comparative investigations of selected E. coli isolates for demonstration of cell-association in the chicken intestine and in vitro epithelial cell cultures

      Chadfield, M. S., Christensen, Jens Peter & Bisgaard, M., 2000.

      Research output: Contribution to conference › Paper › Research

    244. Published

      Current concepts on the epidemiology, diagnosis and control of Newcastle disease

      Permin, A. & Christensen, Jens Peter, 2000.

      Research output: Contribution to conference › Paper › Research

    245. Published

      Current concepts on the epidemiology, diagnosis and control of duck plague

      Christensen, Jens Peter & Permin, A., 2000.

      Research output: Contribution to conference › Paper › Research

    246. Published

      Current concepts on the epidemiology, diagnosis and control of infectious bursal disease (Gumboro disease)

      Permin, A. & Christensen, Jens Peter, 2000.

      Research output: Contribution to conference › Paper › Research

    247. Published

      Development of an in vivo model for study of intestinal invasion by Salmonella enterica in chickens

      Aabo, S., Christensen, Jens Peter, Chadfield, M. S., Carstensen, B., Jensen, T. K., Bisgaard, M. & Olsen, John Elmerdahl, 2000, In: Infection and Immunity. 68, 12, p. 7122-7125 4 p.

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

    248. Published

      Fowl cholera

      Christensen, Jens Peter & Bisgaard, M., 2000, In: Revue scientifique et technique office international des épizooties. 19, p. 626-637 12 p.

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

    249. Published

      Investigations on the carrier rate of Pasteurella multocida in healthy commercial poultry flocks and flocks affected by fowl cholera

      Muhairwa, A. P., Christensen, Jens Peter & Bisgaard, M., 2000, In: Avian Pathology. 29, p. 133-142 10 p.

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

    250. Published

      Noter og rettelser til fjerkræsygdomme

      Bisgaard, M., Christensen, Jens Peter & Permin, A., 2000

      Research output: Book/Report › Compendium/lecture notes › Education

    251. Published

      The ¤interaction between Ascarida galli and Escherichia coli infections in chickens

      Permin, A., Christensen, Jens Peter & Bisgaard, M., 2000.

      Research output: Contribution to conference › Paper › Research

    252. 1999
    253. Published

      Applikation af molekylære metoder til karakterisering af stammer identificeret som Salmonella enterica serovar 6,7:-:- ved hjælp af konventionel serotypning

      Christensen, Jens Peter, Chadfield, M. S., Madsen, M. & Bisgaard, M., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    254. Published

      Epitope mapping of aleutian disease parvovirus virion protein VP1 and 2

      Costello, F., Steenfos, N., Jensen, K. T., Christensen, Jens Peter, Gottschalck, E., Holm, A. & Aasted, B., 1999, In: Scandinavian Journal of Immunology. 49, p. 347-354 8 p.

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

    255. Published

      Identification of members of the Pasteurellaceae isolated from birds and characterization of two new taxa isolated from psittacine birds

      Bisgaard, M., Hinz, K. -., Petersen, K. D. & Christensen, Jens Peter, 1999, In: Avian Pathology. 28, p. 369-377 9 p.

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

    256. Published

      Invasion af forskellige Salmonella serotyper bestemt ved in vivo og in vitro modeller

      Christensen, Jens Peter, Aabo, S., Chadfield, M. S., Carstensen, B., Olsen, John Elmerdahl & Bisgaard, M., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    257. Published

      Investigations on the genetic relationship between subspecies of Pasteurella multocida as demonstrated by ribotyping and 16S rRNA sequencing

      Petersen, K. D., Christensen, Henrik, Christensen, Jens Peter & Bisgaard, M., 1999. 2 p.

      Research output: Contribution to conference › Paper › Research

    258. Published

      Karakterisering og forekomst af Salmonella enterica serovar 4,12:b:- hos slagtekyllinger samt identifikation af risikofaktorer forbundet med denne serotype

      Chadfield, M. S., Skov, M. N., Christensen, Jens Peter, Madsen, M. & Bisgaard, M., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    259. Published

      Kompendium til virologi øvelser for veterinærstuderende

      Blixenkrone-Møller, M., Christensen, Jens Peter & Larsen, L. E., 1999, København: Jordbrugsforlaget. 20 p.

      Research output: Book/Report › Book › Education

    260. Published

      Overvejelser vedr. ændrte bekæmpelsesstrategi over for Newcastle disease i Skandinavien

      Bisgaard, M., Ambrosen, T. & Christensen, Jens Peter, 1999, In: Gemensam nordisk fjäderfätidskrift. Tema. Generella frågor. fågelkött och ägg. 1999, 4 p.

      Research output: Contribution to journal › Journal article › Communication

    261. Published

      Three-dimensional structure of Aleutian mink disease parvovirus: implications for disease pathogenicity

      Mckenna, R., Olsson, N. H., Chipman, P. R., Baker, T. S., Booth, T. F., Christensen, Jens Peter, Aasted, B., Fox, J. M., Bloom, M. E., Wolfinbarger, J. B. & Agbandje-McKenna, M., 1999, In: Journal of Virology. 73, 8, p. 6882-6891 10 p.

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

    262. Published

      Udvikling og brug af modeller til studier af Salmonellas evne til at invadere i tarmen

      Olsen, John Elmerdahl, Aabo, S., Christensen, Jens Peter, Chadfield, M. S., Carstensen, B., Jensen, T. K. & Bisgaard, M., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    263. 1998
    264. Published

      Phenotypic and genotypic characters of isolates of Pasteurella multocida obtained from back-yard poultry and from two outbreaks of avian cholera in avifauna in Denmark

      Christensen, Jens Peter, Dietz, Hans Henrik & Bisgaard, M., 1 Jan 1998, In: Avian Pathology. 27, 4, p. 373-381 9 p.

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

    265. Published

      Characterization of isolates of Listeria monocytogenes from the processing line of a turkey processing plant by pulsed field gel electrophoresis (FFGE) and random amplification of polymorphic DNA (RAPD)

      Ojeniyi, B., Christensen, Jens Peter & Bisgaard, M., 1998.

      Research output: Contribution to conference › Paper › Research

    266. Published

      Diversity among isolates of Actinobacillus equuli and related organisms as revealed by ribotyping

      Blackall, P. J., Christensen, Jens Peter & Bisgaard, M., 1998, In: Australian Veterinary Journal. 76, 6, p. 423-425 3 p.

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

    267. Published

      Infektionssygdomme hos farmede strudsefugle under danske forhold

      Nielsen, Søren Saxmose, Frost Bertelsen, M., Hein Christiansen, A., Christensen, Jens Peter & Bisgaard, M., 1998, In: Dansk Veterinærtidsskrift. 81, 11, p. 376-383 8 p.

      Research output: Contribution to journal › Journal article › Research

    268. Published

      Kompendium til virologi øvelser for veterinærstuderende

      Blixenkrone-Møller, M., Christensen, Jens Peter, Brodersen, A., Larsen, L. E. & Uttenthal, Å., 1998, København: Den Kgl. Veterinær- og Landbohøjskole, Institut for Veterinær Mikrobiologi, Laboratorium for Virologi og Immunologi. 20 p.

      Research output: Book/Report › Book › Education

    269. Published

      Phenotypic and Genotypic diversity of organisms previously classified as maltose positive Pasteurella multocida

      Petersen Dumong, C., Christensen, Jens Peter & Bisgaard, M., 1998, In: Zentralblatt für Bakteriologie. 288, p. 1-12 12 p.

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

    270. Published

      Vaccination with Aleutian mink disease parvovirus (AMDV) capsid proteins enhances disease, while vaccination with the major non-structural AMDV protein causes partial protection from disease

      Aasted, B., Alexandersen, S. & Christensen, Jens Peter, 1998, In: Vaccine. (11/12), p. 1158-1165 8 p.

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

    271. 1997
    272. Published

      Arian pasteurellosis: Taxonomy of the organisms involved and aspects of pathogenesis

      Christensen, Jens Peter & Bisgaard, M., 1 Jan 1997, In: Avian Pathology. 26, 3, p. 461-483 23 p.

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

    273. Published

      A ¤novel cellular site-specific DNA-binding protein cooperates with the viral NS1 polypeptide to initiate parvovirus DNA replication

      Christensen, Jens Peter, Cotmore, S. F. & Tattersall, P., 1997, In: Journal of Virology. 71, 2, p. 1405-1416 12 p.

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

    274. Published

      An ¤epidemiological study of Salmonella enterica serovar 4, 12:b: - in Denmark

      Chadfield, M. S., Skov, M., Christensen, Jens Peter, Madsen, M. & Bisgaard, M., 1997. 3 p.

      Research output: Contribution to conference › Paper › Research

    275. Published

      Application of molecular methods for identification of strains classified as Salmonella enterica serovat 6, 7:-:- by conventional serotyping

      Chadfield, M. S., Christensen, Jens Peter, Madsen, M. & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    276. Published

      Avian pasteurellosis: taxanomy of the organisms involved and aspects of pathogenesis

      Christensen, Jens Peter & Bisgaard, M., 1997, In: Avian Pathology. 26, p. 461-483 23 p.

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

    277. Published

      Characterization of Escherichia coli isolates obtained from haemorrhagic septicemia related conditions in turkeys

      Christensen, Jens Peter & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    278. Published

      Characterization of Pasteurella multocida isolates from two epornitics of avian cholera in Denmark and the possible role of wild birds in the transmission of cholera to commercial poultry

      Christensen, Jens Peter, Madsen, M. & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    279. Published

      Diversity of the Pasteurella multocida complex in relation to epidemiology and pathogenesis

      Bisgaard, M., Christensen, Jens Peter & Petersen Dumong, C., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    280. Published

      Hatchery-borne Salmonella enterica serovar Tennessee infections in broilers

      Christensen, Jens Peter, Brown, D. J., Madsen, M., Olsen, John Elmerdahl & Bisgaard, M., 1997, In: Avian Pathology. 26, p. 155-168 14 p.

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

    281. Published

      Horses for courses

      Blackall, P., Christensen, Jens Peter & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    282. Published

      Immunohistochemistry for the diagnosis of aspergillosis in turkey poults

      Jensen, Henrik Elvang, Christensen, Jens Peter, Bisgaard, M. & Nielsen, O. L., 1997, In: Avian Pathology. 26, p. 5-18 14 p.

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

    283. Published

      Investigations on the existence of so-called maltose positive Pasteurella multocida and their significance in avian medicine

      Petersen, K., Christensen, Jens Peter & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    284. Published

      Parvovirus initiation factor PIF: a novel human DNA-binding factor which coordinately recognizes two ACGT motifs

      Christensen, Jens Peter, Cotmore, S. F. & Tattersall, P., 1997, In: Journal of Virology. 71, 8, p. 5733-5741 9 p.

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

    285. Published

      Prevalence of Listeria monocytogenes in a Turkey processing plant and in Turkey products

      Ojeniyi, B., Christensen, Jens Peter & Bisgaard, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    286. Published

      The ¤characterization of a naturally occurring RFLP variant of the Salmonella enterica serovar gallinarum biovar gallinarum virulence plasmid associated with reduced virulence in chickens

      Christensen, Jens Peter, Barrow, P. A., Olsen, John Elmerdahl, Brown, D. J. & Bisgaard, M., 1997. 2 p.

      Research output: Contribution to conference › Paper › Research

    287. 1996
    288. Published

      A ¤pathological and immunohistochemical study of aspergillosis in poults

      Jensen, Henrik Elvang, Christensen, Jens Peter, Bisgaard, M. & Nielsen, O. L., 1996. 1 p.

      Research output: Contribution to conference › Paper › Research

    289. Published

      Correlation between viable counts of Salmonella Gallinarum in spleen and liver and the development of anaemia in chickens as seen in experimental fowl typhoid

      Christensen, Jens Peter, Barrow, P. A., Olsen, John Elmerdahl, Dirch Poulsen, J. S. & Bisgaard, M., 1996, In: Avian Pathology. 25, p. 769-783 15 p.

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

    290. Published

      Differentiation of Salmonella gallinarum and Salmonella pullorum by their whole-cell fatty acid methyl ester profiles

      Ryll, M., Bisgaard, M., Christensen, Jens Peter & Hinz, K. -., 1996, In: Journal of veterinary medicine. Series B. 43, p. 357-363 7 p.

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

    291. Published

      Epidemiological methods applied to multi-farm producer-recorded health data: the Danish Pig Health and Production Surveillance system (HEPS)

      Christensen, Jens Peter, 1996, Copenhagen: Jordbrugsforlaget. 172 p.

      Research output: Book/Report › Ph.D. thesis › Research

    292. Published

      Genomic lineage of Salmonella enterica serotype Gallinarum

      Olsen, John Elmerdahl, Skov, M. N., Christensen, Jens Peter & Bisgaard, M., 1996, In: Journal of Medical Microbiology. 45, p. 413-418 6 p.

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

    293. Published

      Phenotypic and genotypic characterization of Salmonella enterica serovar Gallinarum biovars Gallinarum and Pullorum: in relation to typing and virulence

      Christensen, Jens Peter, 1996, Copenhagen: Jordbrugsforlaget.

      Research output: Book/Report › Ph.D. thesis › Research

    294. Published

      Structure of mink immunoglobulin gamma chain cDNA

      Najakshin, A. M., Belousov, E. S., Alabyev B. Y. u., Christensen, Jens Peter, Storgaard, T., Aasted, B. & Taranin, A., 1996, In: Developmental & Comparative Immunology. 20, 4, p. 231-240 10 p.

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

    295. Published

      Typing of Salmonella enterica serovar Saintpaul: an outbreak investigation

      Lau Baggesen, D., Wegener, H. C. & Christensen, Jens Peter, 1996, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 104, p. 411-418 8 p.

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

    296. Published

      Virulence and genotype stability of Salmonella enterica serovar Berta during a natural outbreak

      Olsen, John Elmerdahl, Skov, M. N., Brown, D. J., Christensen, Jens Peter & Bisgaard, M., 1996, In: Epidemiology and Infection. 116, p. 267-274 8 p.

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

    297. 1995
    298. Published

      RFLP variation in Salmonella gallinarum virulence plasmids and the effect on virulence

      Christensen, Jens Peter, Barrow, A. P., Olsen, John Elmerdahl, Brown, D. J. & Bisgaard, M., 1995, Southeast Asian journal of tropical medicine and public health. 26 ed. p. 160-162 3 p.

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

    299. 1994
    300. Published

      Salmonella enterica serovar Gallinarum biovar gallinarum in layers: Epidemiological investigations of a recent outbreak in Denmark

      Christensen, Jens Peter & Skov, M. N., 1 Sep 1994, In: Avian Pathology. 23, 3, p. 489-501 13 p.

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

    301. 1993
    302. Published

      Ribotypes of Salmonella enterica serovar Gallinarum biovars gallinarum and pullorum

      Christensen, Jens Peter, Olsen, John Elmerdahl & Bisgaard, M., 1 Dec 1993, In: Avian Pathology. 22, 4, p. 725-738 14 p.

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

    303. Published

      Bacterial typing methods suitable for epidemiological analysis. Applications in investigations of salmonellosis among livestock.

      Olsen, John Elmerdahl, Brown, D. J., Skov, M. N. & Christensen, Jens Peter, Dec 1993, In: The Veterinary quarterly. 15, 4, p. 125-135 11 p.

      Research output: Contribution to journal › Review › Research › peer-review

    304. 1992
    305. Published

      Characterization of Salmonella Enterica Serovar Gallinarum Biovars Gallinarum and Pullorum By Plasmid Profiling and Biochemical Analysis

      Christensen, Jens Peter, Olsen, John Elmerdahl, Hansen, H. C. & Bisgaard, M., 1 Sep 1992, In: Avian Pathology. 21, 3, p. 461-470 10 p.

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

    ID: 4226610