Jens Peter Nielsen

Jens Peter Nielsen

Professor

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    1 - 295 out of 295Page size: 500
    1. 2024
    2. E-pub ahead of print

      Towards identification of new genetic determinants for post-weaning diarrhea in piglets

      Ibragimov, Emil, Eriksen, E. Ø., Nielsen, Jens Peter, Jørgensen, Claus Bøttcher, Fredholm, Merete & Karlskov-Mortensen, Peter, 2024, (E-pub ahead of print) In: Animal Genetics. 9 p.

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

    3. 2023
    4. Published

      SKIN ULCERATIONS IN DANISH NURSERY PIGS

      Barington, Kristiane, Pankoke, K., Hartmann, Katrine Top, Hansen, Mette Sif, Jensen, Henrik Elvang, Blirup-Plum, Sophie Amalie, Jørgensen, B. M., Nielsen, Jens Peter, Eriksen, E. Ø., Kudirkiene, E., Olsen, John Elmerdahl & Pedersen, Ken Steen, 30 Aug 2023.

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

    5. Published

      An observational field study of porcine post-weaning diarrhea: clinical and microbiological findings, and fecal pH-measurements as a potential diagnostic tool

      Eriksen, E. Ø., Kudirkiene, E., Barington, Kristiane, Goecke, Nicole Bakkegård, Blirup-Plum, Sophie Amalie, Nielsen, Jens Peter, Olsen, John Elmerdahl, Jensen, Henrik Elvang, Pankoke, K., Larsen, Lars, Liu, G. & Pedersen, Ken Steen, 2023, In: Porcine Health Management. 9, 33.

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

    6. Published

      Complete association between CHCF1 genotype and enterotoxigenic Escherichia coli F4ab-associated post-weaning diarrhea in a pig challenge trial

      Rydal, Martin Peter, Jørgensen, Claus Bøttcher, Gambino, Michela, Poulsen, Louise Ladefoged & Nielsen, Jens Peter, 2023, In: Veterinary Microbiology. 282, 109771.

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

    7. Published

      Cystitis: significant associations between pathology, histology, and quantitative bacteriology in sows, a cross-sectional study

      Tolstrup, L. K., Leifsson, Páll S., Guardabassi, Luca, Nielsen, Jens Peter & Pedersen, Ken Steen, 2023, In: Porcine Health Management. 9, 41.

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

    8. Published

      Easy and reliable assessment of the prevalence of porcine post-weaning diarrhoea

      Eriksen, E. Ø., Nielsen, Jens Peter, Schmidt, Marianne Viuf Agerlin, Christensen, A. E. & Pedersen, Ken Steen, 2023, In: Preventive Veterinary Medicine. 220, 11 p., 106041.

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

    9. Published

      Gastro-intestinal lesions are not relatable to diarrhoea or specific pathogens in post-weaning diarrhoea (PWD) in pigs

      Blirup-Plum, Sophie Amalie, Jensen, Henrik Elvang, Nielsen, Søren Saxmose, Pankoke, K., Hansen, Mette Sif, Pedersen, Ken Steen, Eriksen, E. Ø., Nielsen, Jens Peter, Olsen, John Elmerdahl, Kudirkiene, E., Larsen, Lars, Goecke, Nicole Bakkegård & Barington, Kristiane, 2023, In: Acta Veterinaria Scandinavica. 65, p. 1-18 18 p., 30.

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

    10. Published

      Lesions and pathogens found in pigs that died during the nursery period in five Danish farms

      Barington, Kristiane, Eriksen, E. Ø., Kudirkiene, E., Pankoke, K., Hartmann, Katrine Top, Hansen, Mette Sif, Jensen, Henrik Elvang, Blirup-Plum, Sophie Amalie, Jørgensen, B. M., Nielsen, Jens Peter, Olsen, John Elmerdahl, Goecke, Nicole Bakkegård, Larsen, Lars & Pedersen, Ken Steen, 2023, In: Porcine Health Management. 9, 26.

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

    11. Published

      Post-weaning diarrhea in pigs from a single Danish production herd was not associated with the pre-weaning fecal microbiota composition and diversity

      Rydal, Martin Peter, Gambino, Michela, Castro-Mejia, J. L., Poulsen, Louise Ladefoged, Jørgensen, Claus Bøttcher & Nielsen, Jens Peter, 2023, In: Frontiers in Microbiology. 14, 1108197.

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

    12. Published

      Umbilical Outpouchings in two Danish herds raising pigs with minimal use of antibiotics – Results from a field trial evaluating the efficacy of autogenous vaccines and iodine application

      Larsen, Inge, Bækbo, P. & Nielsen, Jens Peter, 2023, In: Preventive Veterinary Medicine. 214, 105905.

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

    13. 2022
    14. Published

      Evidensbaserede anbefalinger til forebyggelse af fravænningsdiarré

      Eriksen, E. Ø., Pedersen, Ken Steen, Larsen, Inge & Nielsen, Jens Peter, Apr 2022, Københavns Universitet. 28 p.

      Research output: Book/Report › Report › Research

    15. Published

      Efficacy of neomycin dosing regimens for treating enterotoxigenic Escherichia coli-related post-weaning diarrhoea in a Danish nursery pig herd not using medicinal zinc oxide

      Morsing, Malene Kjelin, Larsen, Inge, Pedersen, Ken Steen, Weber, N. R. & Nielsen, Jens Peter, 2022, In: Porcine Health Management. 8, 8 p., 46.

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

    16. Published

      Evidence-Based Recommendations for Herd Health Management of Porcine Post-Weaning Diarrhea

      Eriksen, E. Ø., Pedersen, Ken Steen, Larsen, Inge & Nielsen, Jens Peter, 2022, In: Animals. 12, 14, 1737.

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

    17. Published

      Kunstlys giver søer og pattegrise D-vitaminer

      Jakobsen, J., Petersen, P. M., Hansen, Henning Otte, Jensen, H. & Nielsen, Jens Peter, 2022, In: Magasinet Gris. 2022, maj, p. 44-45 2 p.

      Research output: Contribution to journal › Journal article › Communication

    18. Published

      Pilot study on CHCF1 genotype in a pig challenge model for enterotoxigenic Escherichia coli F4ab/ac associated post-weaning diarrhea

      Rydal, Martin Peter, Gambino, Michela, Jørgensen, Claus Bøttcher, Poulsen, Louise Ladefoged, Brøndsted, Lone & Nielsen, Jens Peter, 2022, In: BMC Veterinary Research. 18, 382.

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

    19. Published

      Recommendations on diagnostic investigations of post-weaning diarrhea outbreaks: assessing the prevalence of diarrhea and determining microbiological etiologies

      Eriksen, E. Ø., Nielsen, Jens Peter, Kudirkiene, E., Olsen, John Elmerdahl, Goecke, Nicole Bakkegård, Larsen, Lars, Liu, G., Schmidt, Marianne Viuf Agerlin, Christensen, A. E. & Pedersen, Ken Steen, 2022.

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

    20. Published

      Reduction in Diarrhoea and Modulation of Intestinal Gene Expression in Pigs Allocated a Low Protein Diet without Medicinal Zinc Oxide Post-Weaning

      Lynegaard, J. C., Kjeldsen, N. J., Hansen, C. F., Williams, Andrew Richard, Nielsen, Jens Peter & Williams, Charlotte Amdi, 2022, In: Animals. 12, 8, 989.

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

    21. Published

      Vitamin D Levels in Sows from Five Danish Outdoor Herds

      Jakobsen, S. S., Jakobsen, J. & Nielsen, Jens Peter, 2022, In: Animals. 12, 3, 299.

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

    22. 2021
    23. Published

      A reduced CP level without medicinal zinc oxide does not alter the intestinal morphology in weaned pigs 24 days post-weaning

      Larsen, Christina, Lynegaard, J. C., Pedersen, Anni Øyan, Kjeldsen, N. J., Hansen, C. F., Nielsen, Jens Peter & Williams, Charlotte Amdi, 2021, In: Animal. 15, 4, 100188.

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

    24. Published

      A very low cp level reduced diarrhoea and productivity in weaner pigs, but no differences between post-weaning diets including soybean meal or soy protein concentrate were found

      Lynegaard, J. C., Kjeldsen, N. J., Bache, J. K., Weber, N. R., Hansen, C. F., Nielsen, Jens Peter & Williams, Charlotte Amdi, 2021, In: Animals. 11, 3, p. 1-13 13 p., 678.

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

    25. Published

      An experimental model for iron deficiency anemia in sows and offspring induced by blood removal during gestation

      Rydal, Martin Peter, Bhattarai, S. & Nielsen, Jens Peter, 2021, In: Animals. 11, 10, 2848.

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

    26. Published

      Association between gastric content fluidity and pars oesophageal ulcers in nursery pigs: a cross-sectional study of high-risk Danish herds using commercial feed

      Peralvo Vidal, Juan Miguel, Weber, N. R., Nielsen, Jens Peter, Denwood, Matt, Haugegaard, S. & Pedersen, Anni Øyan, 2021, In: Porcine Health Management. 7, 19.

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

    27. Published

      Feeding behavior in nursery pigs affected with gastric ulcers

      Peralvo Vidal, Juan Miguel, Weber, N. R., Nielsen, Jens Peter, Bache, J. K., Haugegaard, S. & Pedersen, Anni Øyan, 2021, In: Livestock Science. 254, 104745.

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

    28. Published

      Late gestation hemoglobin concentrations in sows: Predictor for stillborn piglets

      Noblett, E., Ferriera, J. B., Bhattarai, S., Nielsen, Jens Peter & Almond, G., 2021, In: Journal of Swine Health and Production. 29, 4, p. 200-203

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

    29. Published

      Low protein diets without medicinal zinc oxide for weaned pigs reduced diarrhoea treatments and average daily gain

      Lynegaard, J. C., Kjeldsen, N. J., Bache, J. K., Weber, N. R., Hansen, C. F., Nielsen, Jens Peter & Williams, Charlotte Amdi, 2021, In: Animal. 15, 1, 100075.

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

    30. Published

      Performance and risk factors associated with first antibiotic treatment in two herds, raising pigs without antibiotics

      Lynegaard, J. C., Larsen, Inge, Hansen, C. F., Nielsen, Jens Peter & Williams, Charlotte Amdi, 2021, In: Porcine Health Management. 7, 1, 18.

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

    31. Published

      Post-weaning diarrhea in pigs weaned without medicinal zinc: risk factors, pathogen dynamics, and association to growth rate

      Eriksen, E. Ø., Kudirkiene, E., Christensen, A. E., Schmidt, Marianne Viuf Agerlin, Weber, N. R., Nødtvedt, A., Nielsen, Jens Peter, Hartmann, Katrine Top, Skade, L., Larsen, Lars, Pankoke, K., Olsen, John Elmerdahl, Jensen, Henrik Elvang & Pedersen, Ken Steen, 2021, In: Porcine Health Management. 7, 54.

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

    32. Published

      Post-weaning diarrhea outbreaks in Danish herds not using medicinal zinc oxide

      Eriksen, E. Ø., Kudirkiene, E., Nielsen, Jens Peter, Olsen, John Elmerdahl & Pedersen, Ken Steen, 2021.

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

    33. Published

      Risk factors for gastric ulceration in nursery pigs

      Peralvo Vidal, Juan Miguel, Weber, N. R., Nielsen, Jens Peter, Bache, J. K., Haugegaard, S. & Pedersen, Anni Øyan, 2021, In: Preventive Veterinary Medicine. 189, 105298.

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

    34. Published

      The effect of colistin treatment on the selection of colistin-resistant Escherichia coli in weaner pigs

      Ahmed, S., Hansen, C., Dahlkilde, A. L., Herrero-Fresno, A., Pedersen, Ken Steen, Nielsen, Jens Peter & Olsen, John Elmerdahl, 2021, In: Antibiotics. 10, 4, 465.

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

    35. 2020
    36. Published

      Assessment of hemoglobin concentration in relation to sow reproductive stage and parity

      Castevens, K., Ferreira, J. B., Gillespie, T., Olsen, C., Nielsen, Jens Peter & Almond, G., Oct 2020, In: Journal of Swine Health and Production. 28, 5, p. 254-257 5 p.

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

    37. Published

      Post-weaning diarrhea in herds not using medicinal zinc

      Eriksen, E. Ø., Nielsen, Jens Peter & Pedersen, Ken Steen, 29 Jan 2020.

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

    38. Published

      A descriptive study of acute outbreaks of respiratory disease in Norwegian fattening pig herds

      Cohen, L. M., Grøntvedt, C. A., Klem, T. B., Gulliksen, S. M., Ranheim, B., Nielsen, Jens Peter, Valheim, M. & Kielland, C., 2020, In: Acta Veterinaria Scandinavica. 62, 1, 13 p., 35.

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

    39. Published

      Effect of UVB light on vitamin D status in piglets and sows

      Stricker Jakobsen, S., Nielsen, Jens Peter & Jakobsen, J., 2020, In: The Journal of Steroid Biochemistry and Molecular Biology. 200, 105637.

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

    40. Published

      Infection Dynamics of Swine Influenza Virus in a Danish Pig Herd Reveals Recurrent Infections with Different Variants of the H1N2 Swine Influenza A Virus Subtype

      Bhatta, T., Ryt-Hansen, Pia, Nielsen, Jens Peter, Larsen, Lars, Larsen, Inge, Chamings, A., Goecke, Nicole Bakkegård & Alexandersen, S., 2020, In: Viruses. 12, 9, 18 p., 1013.

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

    41. 2019
    42. Published

      Association between sow and piglet blood hemoglobin concentrations and stillbirth risk

      Bhattarai, S., Framstad, T. & Nielsen, Jens Peter, 2019, In: Acta Veterinaria Scandinavica. 61, 1, 4 p., 61.

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

    43. Published

      Effect of tetracycline treatment regimens on antibiotic resistance gene selection over time in nursery pigs

      Græsbøll, K., Larsen, Inge, Clasen, J., Birkegård, A. C., Nielsen, Jens Peter, Christiansen, L. E., Olsen, John Elmerdahl, Angen, Ø. & Folkesson, A., 2019, In: BMC Microbiology. 19, 1, 10 p., 269.

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

    44. Published

      Hematologic reference intervals of Danish sows at mid-gestation

      Bhattarai, S., Framstad, T. & Nielsen, Jens Peter, 2019, In: Acta Veterinaria Scandinavica. 61, 1, 5 p., 16.

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

    45. Published

      In vitro synergy of sertraline and tetracycline cannot be reproduced in pigs orally challenged with a tetracycline resistant Escherichia coli

      Kromann, Sofie, Hvidtfeldt, A., Boye, M., Sørensen, Dorte Bratbo, Jørgensen, S., Nielsen, Jens Peter & Olsen, Rikke Heidemann, 2019, In: BMC Microbiology. 19, 1, 12 p., 12.

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

    46. Published

      Iron treatment of pregnant sows in a Danish herd without iron deficiency anemia did not improve sow and piglet hematology or stillbirth rate

      Bhattarai, S., Framstad, T. & Nielsen, Jens Peter, 2019, In: Acta Veterinaria Scandinavica. 61, 1, 9 p., 60.

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

    47. Published

      The Effect of Straw, Rope, and Bite-Rite Treatment in Weaner Pens with a Tail Biting Outbreak

      Lahrmann, H. P., Faustrup, J. F., Hansen, C. F., D'Eath, R. B., Nielsen, Jens Peter & Forkman, Björn, 2019, In: Animals. 9, 6, 365.

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

    48. Published

      Vitamin D enhanced pork from pigs exposed to artificial UVB light in indoor facilities

      Barnkob, L. L., Petersen, P. M., Nielsen, Jens Peter & Jakobsen, J., 2019, In: European Food Research and Technology. 245, 2, p. 411-418 8 p.

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

    49. 2018
    50. Published

      Comparison of serum pools and oral fluid samples for detection of porcine circovirus type 2 by quantitative real-time PCR in finisher pigs

      Nielsen, G. B., Nielsen, Jens Peter, Haugegaard, J., Leth, S. C., Larsen, Lars, Kristensen, C. S., Pedersen, Ken Steen, Stege, Helle, Hjulsager, C. K. & Houe, Hans, 1 Feb 2018, In: Porcine Health Management. 4, 10 p., 2.

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

    51. Published

      Early intervention with enrichment can prevent tail biting outbreaks in weaner pigs

      Lahrmann, H. P., Hansen, C. F., D´Eath, R. B., Busch, M. E., Nielsen, Jens Peter & Forkman, Björn, 2018, In: Livestock Science. 214, p. 272-277 6 p.

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

    52. Published

      Stillbirths in relation to sow hematological parameters at farrowing: A cohort study

      Bhattarai, S., Framstad, T. & Nielsen, Jens Peter, 2018, In: Journal of Swine Health and Production. 26, 4, p. 215-222 8 p.

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

    53. 2017
    54. Published

      No evidence of enteric viral involvement in the new neonatal porcine diarrhoea syndrome in Danish pigs

      Goecke, N. B., Hjulsager, C. K., Kongsted, H., Boye, M., Rasmussen, S., Granberg, F., Fischer, T. K., Midgley, S. E., Rasmussen, L. D., Angen, Nielsen, Jens Peter, Jorsal, S. E. & Larsen, L. E., Nov 2017, In: BMC Veterinary Research. 13, 11 p., 315.

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

    55. Estimation of the transmission dynamics of African swine fever virus within a swine house

      Nielsen, Jens Peter, Larsen, T. S., Halasa, T. & Christiansen, L. E., 1 Oct 2017, In: Epidemiology and Infection. 145, 13, p. 2787-2796 10 p.

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

    56. Published

      Batch medication of intestinal infections in nursery pigs: A randomised clinical trial on the efficacy of treatment strategy, type of antibiotic and bacterial load on average daily weight gain

      Weber, N. R., Pedersen, Ken Steen, Hansen, C. F., Denwood, Matt, Hjulsager, C. K. & Nielsen, Jens Peter, 1 Feb 2017, In: Preventive Veterinary Medicine. 137, Part A, p. 69-76 8 p.

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

    57. Published

      Association of resistance to ampicillin and other antibiotic agents as evidence of co-selection in E. coli isolates from diarrheic nursery pigs

      Weber, N. R., Nielsen, Jens Peter & Pedersen, Ken Steen, 2017, 9th European Symposium of Porcine Health Management : Proceedings. p. 246 1 p.

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

    58. Published

      Association between isolation of enterotoxigenic E. coli and numbers of E. coli F18 genes in faeces in nursery pigs

      Weber, N. R., Nielsen, Jens Peter & Pedersen, Ken Steen, 2017, 9th European Symposium of Porcine Health Management: Proceedings. p. 103 1 p.

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

    59. Published

      Batch variation in porcine circovirus type 2 viral loads in serum pools and oral fluid

      Nielsen, G. B., Nielsen, Jens Peter, Haugegaard, J. & Houe, Hans, 2017. 1 p.

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

    60. Published

      Comparison of antimicrobial resistance in E. coli isolated from rectal and floor samples in pens with diarrhoeic nursery pigs in Denmark

      Weber, N. R., Nielsen, Jens Peter, Jorsal, S. E. L., Haugegaard, S., Denwood, Matt & Pedersen, Ken Steen, 2017, In: Preventive Veterinary Medicine. 147, p. 42-49 8 p.

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

    61. Published

      Comparison of bacterial culture and qPCR testing of rectal and pen floor samples as diagnostic approaches to detect enterotoxic Escherichia coli in nursery pigs

      Weber, N. R., Nielsen, Jens Peter, Hjulsager, C. K., Jorsal, S. E., Haugegaard, S., Hansen, C. F. & Pedersen, Ken Steen, 2017, In: Preventive Veterinary Medicine. 143, p. 61-67 8 p.

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

    62. Published

      Description of low and high pathogenic diarrheic outbreaks in nursery pigs

      Weber, N. R., Nielsen, Jens Peter & Pedersen, Ken Steen, 2017, 9th European Sumposium of Porcine Health Management: Proceedings. p. 243 1 p.

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

    63. Published

      Effect of tetracycline dose and treatment mode on selection of resistant coliform bacteria in nursery pigs

      Græsbøll, K., Damborg, Peter Panduro, Mellerup, A., Herrero-Fresno, A., Larsen, Inge, Holm, A., Nielsen, Jens Peter, Christiansen, L. E., Angen, Ø., Ahmed, S., Folkesson, A. & Olsen, John Elmerdahl, 2017, In: Applied and Environmental Microbiology. 83, 12, 12 p., e00538-17.

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

    64. Published

      Effect of treatment with doxycycline and tylosine on excretion of E. coli F18 in faecal pen floor samples

      Weber, N. R., Pedersen, Ken Steen & Nielsen, Jens Peter, 2017, 9th Eurropean Symposium of Porcine Health Management: Proceedings. 1 p.

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

    65. Published

      Effect of vaccination against sub-clinical Porcine Circovirus type 2 infection in a high-health finishing pig herd: A randomised clinical field trial

      Nielsen, G. B., Nielsen, Jens Peter, Haugegaard, J., Denwood, Matt & Houe, Hans, 2017, In: Preventive Veterinary Medicine. 141, p. 14-21 8 p.

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

    66. Published

      Safety of Porcilis PCV in nursery pigs

      Nielsen, G. B., Nielsen, Jens Peter, Haugegaard, J. & Houe, Hans, 2017. 1 p.

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

    67. 2016
    68. Published

      Clinical relevant antibiotic resistance in Escherichia coli from urinary tract infections in sows

      Leihardt, L. K. T., Pedersen, Ken Steen & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    69. Published

      Diagnostic performance of bacteriological culture of urine samples from culled sows, using histopathologically demonstrated cystitis as gold standard

      Leihardt, L. K. T., Pedersen, Ken Steen, Leifsson, P. S. & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    70. Published

      Efficacy of five oxytetracycline treatment regimens for Lawsonia intracellularis infection in nursery pigs

      Larsen, Inge & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    71. Published

      Fava bean feed reduces sensitivity of PCV2-PCR on oral fluids

      Nielsen, G. B., Haugegaard, J., Hjulsager, C. K., Nielsen, Jens Peter & Houe, Hans, Jun 2016. 1 p.

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

    72. Published

      Hermatological parameters in stillborn and pre-colostral liveborn piglets

      Bhattarai, S., Framstad, T. & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    73. Published

      Infection dynamics of intestinal pathogens in batches of non-medicated diarrheic nursery pigs

      Weber, N. R., Pedersen, Ken Steen & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    74. Published

      Pen-level agreement of antimicrobial resistance from pooled faecal samples at pen level and diarrhoeic pigs

      Weber, N. R., Pedersen, Ken Steen & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    75. Published

      Prevalence of virulence genes and haemolytic activity in Escherichia coli Associated with diarrhoea in grower pigs

      Weber, N. R., Pedersen, Ken Steen & Nielsen, Jens Peter, Jun 2016. 1 p.

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

    76. Published

      The efficacy of oxytetracycline treatment at batch, pen and individual level on Lawsonia intracellularis infection in nursery pigs in a randomised clinical trial

      Larsen, Inge, Nielsen, Søren Saxmose, Olsen, John Elmerdahl & Nielsen, Jens Peter, 1 Feb 2016, In: Preventive Veterinary Medicine. 124, p. 25-33 9 p.

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

    77. Published

      A randomised clinical trial on the efficacy of oxytetracycline dose through water medication of nursery pigs on diarrhoea, faecal shedding of Lawsonia intracellularis and average daily weight gain

      Larsen, Inge, Hjulsager, C. K., Holm, A., Olsen, John Elmerdahl, Nielsen, Søren Saxmose & Nielsen, Jens Peter, 1 Jan 2016, In: Preventive Veterinary Medicine. 123, p. 52-59 8 p.

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

    78. Published

      Fornuftig anvendelse af antibiotika i svineproduktionen

      Nielsen, Jens Peter, Jan 2016, In: Hyologisk. p. 12 4 p.

      Research output: Contribution to journal › Journal article › Communication

    79. Published

      Cab pooled pen floor samples be used for diagnosing Escherichia coli F18 positive diarrhoeic nursery pigs?

      Weber, N. R., Pedersen, Ken Steen & Nielsen, Jens Peter, 2016. 1 p.

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

    80. 2015
    81. Published

      Occurrence of diarrhoea and intestinal pathogens in non-medicated nursery pigs

      Weber, N. R., Nielsen, Jens Peter, Jakobsen, A. S., Pedersen, L., Hansen, C. F. & Pedersen, Ken Steen, 30 Sep 2015, In: Acta Veterinaria Scandinavica (Online). 57, 6 p., 64.

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

    82. Published

      Clinical utility and performance of sock sampling in weaner pig diarrhoea

      Pedersen, K. S., Okholm, E., Johansen, M., Angen, Ø., Jorsal, S. E., Nielsen, Jens Peter & Bækbo, P., 1 Jul 2015, In: Preventive Veterinary Medicine. 120, 3-4, p. 313-320 8 p.

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

    83. Published

      Wplyw hemoglobiny na zdrowie loch i prosiat

      Nielsen, Jens Peter, Jun 2015, Choroby swin - Monografia. p. 57-63 7 p.

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

    84. Published

      Antibioottien järkevä käyttö Tanskan sikataloudessa

      Nielsen, Jens Peter, 2015, In: Suomen Eläinlääkärilehti. 121, 9, p. 526-529 4 p.

      Research output: Contribution to journal › Journal article › Communication

    85. Published

      Association between hematological status at weaning and weight gain post-weaning in piglets

      Bhattarai, S. & Nielsen, Jens Peter, 2015, In: Livestock Science. 182, p. 64-68 5 p.

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

    86. Published

      Differentiation of PRRSv Type 1 and 2 serological responses by an immunofluorescence antibody assay

      Nielsen, G. B., Astrup, P., Nielsen, Jens Peter & Houe, Hans, 2015. 1 p.

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

    87. Published

      Early indicators of iron deficiency in large piglets at weaning

      Bhattarai, S. & Nielsen, Jens Peter, 2015, In: Journal of Swine Health and Production. 23, 1, p. 10-17 8 p.

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

    88. Published

      Fornuftig anvendelse af antibiotika I svineproduktionen

      Nielsen, Jens Peter, 2015, In: Svensk Veterinaertidning. 14, p. 25-28 4 p.

      Research output: Contribution to journal › Journal article › Communication

    89. 2014
    90. Published

      Association of stillborn piglets and blood haemoglobin concentration in sows at farrowing

      Jensen, A., Bhattarai, S. & Nielsen, Jens Peter, Jun 2014, Proceedings of the 23rd International Pig Veterinary Society (IPVS) Congress. Vol. 2. p. 499 1 p. P.517

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

    91. Published

      Disease control and specific pathogen free pig production

      Nielsen, Jens Peter, 2014, Encyclopedia of Meat Sciences. 2 ed. Academic Press, Vol. 2. p. 186-189 4 p.

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

    92. Published

      Early indicatiors of iron deficiency in piglets at weaning

      Bhattarai, S., Busch, M. E., Friendship, R., Martineau, G. & Nielsen, Jens Peter, 2014, Proceedings : 6th European Symposium of Porcine Health Management. p. 92 1 p. 21

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

    93. Published

      Haematological indices as early indicators of iron status in piglets at weaning

      Bhattarai, S., Busch, M. E., Friendship, B., Martineau, G., Framstad, T. & Nielsen, Jens Peter, 2014, Proceedings of the 23rd International Pig Veterinary Society (IPVS) Congress. Vol. 2. p. 284 1 p. P.293

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

    94. Published

      Herd diagnosis of low pathogen diarrhoea in growing pigs: a pilot study

      Pedersen, Ken Steen, Johansen, M., Angen, Ø., Jorsal, S. E. L., Nielsen, Jens Peter, Jensen, Tim Kåre, Guedes, R., Ståhl, M. & Bækbo, P., 2014, In: Irish Veterinary Journal (Online). 67, 8 p., 24.

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

    95. Published

      Pooling of porcine fecal samples for quantification of Lawsonia intracellularis by real-time polymerase chain reaction

      Pedersen, Ken Steen, Johansen, M., Jorsal, S. E. L., Nielsen, Jens Peter, Bækbo, P. & Angen, Ø., 2014, In: Journal of Veterinary Diagnostic Investigation. 26, 3, p. 342-345 4 p.

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

    96. Published

      Risk factors and epidemiological characteristics of new neonatal porcine diarrhoea syndrome in four Danish herds

      Kongsted, H., Toft, N. & Nielsen, Jens Peter, 2014, In: B M C Veterinary Research. 10, 10 p., 151.

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

    97. Published

      The effect of New Neonatal Porcine Diarrhoea Syndrome (NNPDS) on average daily gain and mortality in 4 Danish pig herds

      Kongsted, H., Stege, Helle, Toft, N. & Nielsen, Jens Peter, 2014, In: B M C Veterinary Research. 10, 7 p., 90.

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

    98. 2013
    99. Published

      Crude dietary protein and particle size in feed is not associated to diarrhoea in Danish nursery pigs

      Pedersen, Ken Steen, Jakobsen, A. T., Pedersen, L. L., Angen, Ø., Hansen, C. F. & Nielsen, Jens Peter, 2013, Proceedings of the Joint Meeting of the 5th European Symposium of Porcine Health Management and the 50th Anniversary Meeting of the Pig Veterinary Society of Great Britain, Edinburgh, UK, 22nd - 24th May 2013. Pig Veterinary Society, p. 150 1 p.

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

    100. Published

      Diagnostic performance of fecal quantitative real-time polymerase chain reaction for detection of Lawsonia intracellularis–associated proliferative enteropathy in nursery pigs

      Pedersen, Ken Steen, Stege, Helle, Jensen, Tim Kåre, Guedes, R., Ståhl, M., Nielsen, Jens Peter, Hjulsager, C. K., Larsen, L. E. & Angen, Ø., 2013, In: Journal of Veterinary Diagnostic Investigation. 25, 3, p. 336-340 5 p.

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

    101. Published

      Microbiological, pathological and histological findings in four Danish pig herds affected by a new neonatal diarrhoea syndrome

      Kongsted, H., Jonach, B. R., Haugegaard, S., Angen, O., Jorsal, S. E., Kokotovic, B., Larsen, L. E., Jensen, Tim Kåre & Nielsen, Jens Peter, 2013, In: B M C Veterinary Research. 9, p. 1-9 9 p., 206.

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

    102. 2012
    103. Published

      Association between avaerage daily gain, faecal dry matter content and concentration of Lawsonia intracellularis in faeces

      Pedersen, Ken Steen, Skrubel, R., Stege, Helle, Angen, Ø., Ståhl, M., Hjulsager, C. K., Larsen, L. E. & Nielsen, Jens Peter, 2012, In: Acta Veterinaria Scandinavica (Online). 54, 58, 7 p.

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

    104. Published

      Association between faecal load of Lawsonia intracellularis and pathological findings of proliferative enteropathy in pigs with diarrhoea

      Pedersen, Ken Steen, Ståhl, M., Guedes, R. M. C., Angen, Ø., Nielsen, Jens Peter & Jensen, Tim Kåre, 2012, In: B M C Veterinary Research. 8, 7 p., 198.

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

    105. Published

      Demonstration of non-specific colitis and increased crypt depth in colon of weaned pigs with diarrhea

      Pedersen, Ken Steen, Kristensen, C. S. & Nielsen, Jens Peter, 2012, In: Veterinary Quarterly. 32, 1, p. 45-49 5 p.

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

    106. Published

      Farm-specific lineages of methicillin-resistant Staphyloccus aureus clonal complex 398 in Danish pig farms

      Espinosa-Gongora, C., Larsen, J., Moodley, Arshnee, Nielsen, Jens Peter, Skov, R. L., Andreasen, M. & Guardabassi, Luca, 2012, In: Epidemiology and Infection. 140, 10, p. 1794-1799 6 p.

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

    107. Published

      Farm-specific lineages of methicillin-resistant Staphylococcus aureus clonal complex 398 in Danish pig farms

      Espinosa-Gongora, C., Larsen, J., Moodley, Arshnee, Nielsen, Jens Peter, Skov, R. L., Andreasen, M. & Guardabassi, Luca, 2012, In: Epidemiology and Infection. 140, 10, p. 1794-1799 6 p.

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

    108. Published

      Longitudinal study on transmission of MRSA CC398 within pig herds

      Broens, E. M., Espinosa-Gongora, C., Graat, E. A. M., Vendrig, N., Wolf, P. J. V. D., Guardabassi, Luca, Butaye, P., Nielsen, Jens Peter, Jong, M. C. M. D. & Giessen, A. W. V. D., 2012, In: B M C Veterinary Research. 8, 58, 10 p.

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

    109. Published

      Occurrence of diarrhea in non-medicated growing pigs

      Jakobsen, A. T., Pedersen, Ken Steen & Nielsen, Jens Peter, 2012, IPVS 2012 Korea: 22nd International Pig Veterinary Society Congress. Vol. 1. p. 285 1 p.

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

    110. Published

      Occurrence of diarrhoea in non.medicated growing pigs in Denmark: a cross-sectional study

      Jakobsen, A. T., Pedersen, Ken Steen & Nielsen, Jens Peter, 2012, 4th European Symposium of Porcine Health Management: Programme & abstract book. European College of Porcine Health Management, p. 167 1 p.

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

    111. Published

      Occurrence of intestinal infections in non-medicted growing pigs in Denmark: a case control study

      Pedersen, L., Pedersen, Ken Steen, Angen, Ø. & Nielsen, Jens Peter, 2012, 4th European Symposium of Porcine Health Managaement: Programme & abstract book. European College of Porcine Health Management, p. 190 1 p.

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

    112. Published

      PCR diagnosis of PRRS virus in oral fluids from weaned Danish pigs

      Heiselberg, P. R., Hjulsager, C. K., Pedersen, Ken Steen, Nielsen, Jens Peter, Kristensen, C. S., Breum, S. Ø. & Larsen, L. E., 2012, IPVS 2012 Korea: 22nd International Pig Veterinary Society Congress. Vol. 2. p. 1013 1 p.

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

    113. Published

      Pooling of faecal samples for quantitative assessment of Lawsonia intreacellularis excretion levels

      Pedersen, Ken Steen, Angen, Ø. & Nielsen, Jens Peter, 2012, IPVS 2012 Korea: 22nd International Pig Veterinary Society Congress. Vol. 1. p. 284 1 p.

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

    114. Published

      Prediction of the growth retarding effect og Lawsonia intracellularis using mean q-PCR results at pen-level

      Pedersen, Ken Steen, Skrubel, R., Ståhl, M., Angen, Ø., Stege, Helle & Nielsen, Jens Peter, 2012, IPVS 2012 Korea: 22nd International Pig Veterinary Society Congress. Vol. 1. p. 669 1 p.

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

    115. Published

      Real-time PCR testing for Porcine Circovirus Type 2 and Lawsonia intracellularis to assess diarrhoea

      Holyoake, P. K., Hjulsager, C. K., Larsen, L. E., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Moore, K., Ståhl, M., Angen, Ø. & Nielsen, Jens Peter, 2012, 4th European Symposium of Porcine Health Management: Programme & abstract book. European College of Porcine Health Management, p. 141 1 p.

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

    116. Published

      Transmission of MRSA CC398 strains between pig farms related by trade of animals

      Gongora, C. E., Broens, E. M., Moodley, Arshnee, Nielsen, Jens Peter & Guardabassi, Luca, 2012, In: Veterinary Record. 170, 22, 3 p., 564.

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

    117. Published

      Virus kan påvises i spyt fra grise

      Heiselberg, P. R., Christensen, S., Hjulsager, C. K., Pedersen, Ken Steen, Stege, Helle, Nielsen, Jens Peter, Larsen, L. E. & Kristensen, C. S., 2012, In: Hyologisk. 5, p. 20-21 2 p.

      Research output: Contribution to journal › Journal article › Research

    118. Published

      Within-day repeatability for absolute quantification of Lawsonia intracellularis bacteria in feces from growing pigs

      Pedersen, Ken Steen, Pedersen, K., Hjulsager, C. K., Larsen, L. E., Ståhl, M., Angen, Ø., Stege, Helle & Nielsen, Jens Peter, 2012, In: Journal of Veterinary Diagnostic Investigation. 24, 5, p. 968-970 3 p.

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

    119. Published

      You can pool faecal samples from individual pigs to test for Porcine Circovirus Type 2 and Lawsonia intracellularis using rel-time PCRs

      Holyoake, P. K., Hjulsager, C. K., Larsen, L. E., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Moore, K., Ståhl, M., Angen, Ø. & Nielsen, Jens Peter, 2012, 4th European Symposium of Porcine Health Management: Programme & abstract book. European College of Porcine Health Management, p. 142 1 p.

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

    120. 2011
    121. Published

      Correlation between quantitative faecal excretion of Lawsonia intracellularis and fecal dry matter in pigs with gross lesions of proliferative enteropathy

      Pedersen, Ken Steen, Staahl, M., Angen, Ø., Guedes, R., Jensen, T., Jorsal, S. E., Stege, Helle & Nielsen, Jens Peter, May 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    122. Published

      Increased quantitative excretion of Lawsonia intracellularis is associated with decreased average daily gain in weaned pigs

      Pedersen, Ken Steen, Skrubel, R., Staahl, M., Angen, Ø., Stege, Helle & Nielsen, Jens Peter, May 2011, Proceedings of the 3rd European Symposium of Porcine Health Management, Espoo, Finland 2011: May25th -27th 2011 - Dipoli Congress Center, Espoo Finland. 1 ed. Finland, p. 88 1 p.

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

    123. Published

      Agreement between culture of intestinal and fecal samples for Escherichia coli and Brachyspira spp.

      Pedersen, Ken Steen, Nielsen, Jens Peter & Angen, Ø., 2011, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 91 1 p.

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

    124. Published

      Association between Lean Meat Percentage and Average Daily Weight Gain in Danish Pigs

      Stege, Helle, Jensen, T. B., Bagger, J., Keller, F., Nielsen, Jens Peter & Ersbøll, A. K., 2011, In: Preventive Veterinary Medicine. 101, 1-2, p. 121-123

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

    125. Published

      Clinical predictors of diarrhoea

      Pedersen, Ken Steen, Stege, Helle, Bækbo, P. & Nielsen, Jens Peter, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    126. Published

      Diurnal variation of diarrhoeic faecal pools on weaner pig pen floors

      Pedersen, Ken Steen & Nielsen, Jens Peter, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    127. Published

      Effect of breeding strategy and feeding system on the within-herd variation of lean mean percents in Danish slaughter pig herds

      Stege, Helle, Bagger, J., Nielsen, Jens Peter & Ersbøll, A. K., 2011, In: Preventive Veterinary Medicine. 101, p. 73-78 6 p.

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

    128. Published

      En enkel og valideret skala for klinisk vurdering af skuldersår

      Jensen, Henrik Elvang, Bonde, M. K., Baadsgaard, N. P., Dahl-Pedersen, Kirstin, Andersen, P. H., Herskin, M. S., Jørgensen, E., Kaiser, M., Lindahl, J., Nielsen, Jens Peter, Rhymer-Friis, C., Stege, Helle & Jensen, K. H., 2011, In: Dansk Veterinaertidsskrift. 94, 09, p. 6-12 7 p.

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

    129. Published

      Estimates of the between pen variation in outbreaks of acute diarrhea

      Pedersen, Ken Steen, Stege, Helle, Bækbo, P. & Nielsen, Jens Peter, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    130. Published

      Estimation of diarrhoea prevalence using diarrhoeic faecal pools on the pen floor

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    131. Published

      Evaluation of a microwave method for dry matter detemination in faecal samples from weaned pigs with or without clinical diarrhoea

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2011, In: Preventive Veterinary Medicine. 100, 3-4, p. 163-170 8 p.

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

    132. Published

      Observations of variable inter-observer agreement for clinical evaluation of faecal consistency in grow-finishing pigs

      Pedersen, Ken Steen, Holyoake, P., Stege, Helle & Nielsen, Jens Peter, 2011, In: Preventive Veterinary Medicine. 98, 4, p. 284-287 4 p.

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

    133. Published

      Transmission of MRSA CC398 strains between pig farms related by trade of animals

      Gongora, C. E., Broens, E. M., Moodley, Arshnee, Nielsen, Jens Peter & Guardabassi, Luca, 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    134. 2010
    135. Published

      A preliminary study of the effects of treating diarrhoeic pigs with oxytetracycline on shedding of Porcine Circovirus Type 2 and Lawsonia intracellularis

      Holyoake, P., Hjulsager, C. K., Larsen, L. E., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Orchard, B., Stahl, M., Angen, O. & Nielsen, Jens Peter, Jul 2010, Proceedings of IPVS 2010. p. 464 1 p.

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

    136. Published

      A preliminary study of the association between porcine cicovirus type 2, Lawsonia intracellularis and diarrhoea in growing pigs

      Holyoake, P. K., Hjulsager, C. K., Larsen, L. E., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Orchard, B., Ståhl, M., Angen, Ø. & Nielsen, Jens Peter, 2010, IPVS 2010: proceedings. p. 284 1 p.

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

    137. Published

      A preliminary study of the association between porcine circovirus type 2 in outbreaks of diarrhoea in growing pigs in Denmark

      Holyoake, P., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Hjulsager, C. & Nielsen, Jens Peter, 2010, Manipulating pig production XII: proceedings of the 12. biennial conference of the Australiasian Pig Science Association (APSA), Cairns, Australia, 2009. Barneveld, R. J. V. (ed.). Australasian Pig Science Association (INC.), p. 129 1 p.

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

    138. Published

      Clinical assessment of shoulder lesions in Danish sows

      Stege, Helle, Strathe, J., Kristensen, Anders Ringgaard & Nielsen, Jens Peter, 2010. 1 p.

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

    139. Published

      Clinical findings in outbreaks of acute diarrhea with indication of antibiotic treatment

      Pedersen, Ken Steen, Jorsal, S. E. L., Stege, Helle, Bækbo, P. & Nielsen, Jens Peter, 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 241 1 p.

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

    140. Published

      Diagnostic performance of different fecal Lawsonia intracellularis - specific polymerase chain reaction assays as diagnostic tests for proliferative enteropathy in pigs: a review

      Pedersen, Ken Steen, Holyoake, P., Stege, Helle & Nielsen, Jens Peter, 2010, In: Journal of Veterinary Diagnostic Investigation. 22, 4, p. 487-494 8 p.

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

    141. Published

      Diurnal variation of fecal dry matter in pigs

      Pedersen, Ken Steen, Pedersen, K., Stege, Helle & Nielsen, Jens Peter, 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 755 1 p.

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

    142. Published

      Dynamics of swine influenza infections in the farrowing unit of a Danish sow herd.

      Larsen, L. E., Nielsen, C. K., Aakerblom, S., Hjulsager, C. K., Nielsen, Jens Peter, Stege, Helle, Kristensen, C. S., Elvstrøm, A. & Lau, L., 2010. 1 p.

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

    143. Published

      Effect of diarrhea on average daily weight gain in grower-finisher pigs

      Johansen, M., Stockmarr, A., Kristensen, C. S., Bækbo, P., Nielsen, Jens Peter, Stege, Helle & Pedersen, Ken Steen, 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 237 1 p.

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

    144. Published

      Estimates of the between pen variation in outbreaks of acute diarrhea

      Pedersen, Ken Steen, Stege, Helle, Bækbo, P. & Nielsen, Jens Peter, 2010, Proceedings: the 2nd European Symposium on Porcine Health Management, Germany, 2010. Beilage, E. G. & Blaha, T. (eds.). Hannover: University of Veterinary Medicine, p. 123 1 p.

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

    145. Published

      Evaluation of a microwave procedure for fecal dry matter determination

      Pedersen, Ken Steen, Pedersen, K., Stege, Helle & Nielsen, Jens Peter, 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 754 1 p.

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

    146. Published

      Evaluation of microwave procedure for fecal dry matter determination

      Pedersen, Ken Steen, Pedersen, K., Stege, Helle & Nielsen, Jens Peter, 2010. 1 p.

      Research output: Contribution to conference › Poster › Research

    147. Published

      Intestinal pathogens in acute diarrhea in weaners: a case control study in 20 Danish herds

      Pedersen, Ken Steen, Angen, Ø., Jorsal, S. E. L., Stege, Helle & Nielsen, Jens Peter, 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 756 1 p.

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

    148. Published

      Intestinal pathology of acute diarrhea in weaners: a case control stydy in 20 Danish herds

      Pedersen, Ken Steen, Guedes, R. M., Jorsal, S. E. L., Stege, Helle, Nielsen, Jens Peter & Jensen, T. K., 2010, Proceedings of the 21st International Pig Veterinary Society Congress. D'Allaire, S. & Friendship, R. (eds.). p. 242 1 p.

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

    149. Published

      Monitoring of antimicrobial usage for pigs in Denmark.

      Stege, Helle, Enøe, C., Jacobsen, E., Alban, L. & Nielsen, Jens Peter, 2010. 1 p.

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

    150. Published

      Quality assurance in veterinary pig practice

      Nielsen, Jens Peter, 2010, Proceedings: the 2nd European Symposium on Porcine Health Management, Germany, 2010. Beilage, E. G. & Blaha, T. (eds.). Hannover: University of Veterinary Medicine, p. 51-55 5 p.

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

    151. Published

      Quantitative assessment of Lawsonia intracellularis by PCR in outbreaks of acute diarrhea in weaners

      Pedersen, Ken Steen, Staahl, M., Angen, Ø., Jorsal, S. E. L., Stege, Helle & Nielsen, Jens Peter, 2010, Proceedings: the 2nd European Symposium on Porcine Health Management, Germany, 2010. Beilage, E. G. & Blaha, T. (eds.). Hannover: University of Veterinary Medicine, p. 49-50 2 p.

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

    152. Published

      Quantitative assessment of Lawsonia intracellularis in feces by real-time PCR

      Pedersen, Ken Steen, Pedersen, K., Ståhl, M., Angen, Ø., Hjulsager, C. K., Larsen, L. E., Stege, Helle & Nielsen, Jens Peter, 2010. 1 p.

      Research output: Contribution to conference › Poster › Research

    153. Published

      Quantitative assessment of Lawsonia intracllularis infeces by real-time PCR

      Pedersen, Ken Steen, Pedersen, K., Stahl, M., Angen, Ø., Hjulsager, C. K., Larsen, L. E., Stege, Helle & Nielsen, Jens Peter, 2010, Proceedings of IPVS 2010. p. 702 1 p.

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

    154. Published

      Risk factors for acute diarrhea

      Pedersen, Ken Steen, Stege, Helle, Bækbo, P. & Nielsen, Jens Peter, 2010, Proceedings: the 2nd European Symposium on Porcine Health Management, Germany, 2010. Beilage, E. G. & Blaha, T. (eds.). Hannover: University of Veterinary Medicine, p. 122 1 p.

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

    155. 2009
    156. Published

      A Preliminary Study of Porcine Circovirus Type 2 in Outbreaks of Diarrhoea in Growing Pigs in Denmark

      Holyoake, P., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Hjulsager, C. K. & Nielsen, Jens Peter, 2009, Proceedings of the Twelfth Biennial Conference of the Australasian Pig Science Association (APSA). p. 129 1 p.

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

    157. Published

      Differential diagnosis of diarrhoea in grower/finisher pigs in Denmark

      Holyoake, P., Pedersen, Ken Steen, Johansen, M., Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings of the 2009 Australian Pig Veterinarians. 3 p.

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

    158. Published

      Efficacy of medicating grower pigs with injectable oxytetracycline during outbreaks of diarrhoea

      Holyoake, P., Pedersen, Ken Steen, Johansen, M., Stege, Helle, Dhand, N. & Nielsen, Jens Peter, 2009, Manipulating pig production XII: proceedings of the twelfth biennial conference of the Australasian Pig Science Association (APSA), Cairns, Australia, 2009. Australasian Pig Science Association (INC.), p. 41 1 p.

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

    159. Published

      Health management and genetic progress in Danish pig production

      Nielsen, Jens Peter, 2009, VI. kaposvári állategészségügyi nap. Kaposvari Egyetem, p. 6-12 7 p.

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

    160. Published

      Obejctive assessment of faecal consistency in pigs part 2: Evaluationof 4 descriptive categories with text and pictures for assessment of faecal consistency

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings of the 1st ESPHM. p. 65 1 p.

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

    161. Published

      Objective assessment of faecal consistency in pigs part 1: inter-observer agreement for assessment of faecal consistency

      Pedersen, Ken Steen, Holyoake, P. K., Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings: 1st ESPHM, 2009. Faculty of Life Sciences, University of Copenhagen, p. 64 1 p.

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

    162. Published

      Objective assessment of faecal consistency in pigs part 2: evaluation of 4 descriptive categories with text and pictures for asssesment of faecal consistency

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings: 1st ESPHM. Faculty of Life Sciences, University of Copenhagen, p. 65 1 p.

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

    163. Published

      Objective assessment of faecal consistency in pigs part 3: application of microwaves for determination of faecal dry matter content

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings: 1st ESPHM. Faculty of Life Sciences, University of Copenhagen, p. 66 1 p.

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

    164. Published

      Objective assessment of faecal consistency in pigs part 4: assessment of faecal dry matter contnet for different faecal consistency scores

      Pedersen, Ken Steen, Stege, Helle & Nielsen, Jens Peter, 2009, Proceedings: 1st ESPHM. Faculty of Life Sciences, University of Copenhagen, p. 67 1 p.

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

    165. 2008
    166. Published

      Population dynamics and intra-litter transmission patterns of Isospora suis in suckling piglets under on-farm conditions

      Sotiraki, S., Roepstorff, A. K., Nielsen, Jens Peter, Maddox-Hyttel, C., Enøe, C., Boes, J., Murrell, K. D. & Thamsborg, Stig Milan, 2008, In: Parasitology. 135, 3, p. 395-405 11 p.

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

    167. Published

      Prevalence of clinical signs of disease in Danish finisher pigs

      Petersen, H. H., Nielsen, E. O., Hassing, A., Ersbøll, A. K. & Nielsen, Jens Peter, 2008, In: Veterinary Record. 162, 12, p. 377-382 6 p.

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

    168. Published

      The effect of breeding strategy and feeding system on the within-herd diversity of lean meat percents in Danish slaugther pigs

      Stege, Helle, Bagger, J. & Nielsen, Jens Peter, 2008, Proceedings of the 20th International Pig Veterinary Science Congress: Volume 1 - Keynote and Oral Papers. Sluse, Vol. 1. p. 287 1 p.

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

    169. 2007
    170. Published

      Effects of the antibiotic growth promoter stop in Denmark

      Nielsen, Jens Peter, 2007, Ikke angivet. Julkaisija Fennovet Oy, p. 240-249 10 p.

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

    171. Published

      Enterotoxigenic Escherichia coli and post-weaning diarrhoea

      Carstensen, L. & Nielsen, Jens Peter, 2007, Ikke angivet. Julkaisija Fennovet Oy, p. 250-266 17 p.

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

    172. Published

      Health management in current Danish pig production

      Nielsen, Jens Peter, 2007, Ikke angivet. Julkaisija Fennovet Oy, p. 232-239 8 p.

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

    173. 2006
    174. Published

      Association between average daily weight gain and meat percent in Danish slaughterpigs

      Stege, Helle, Bagger, J., Keller, F. & Nielsen, Jens Peter, 2006, Proceedings of the 19th IPVS Congress: invited and oral presentations. Samfundslitteratur, p. 311 1 p.

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

    175. Published

      Consumption of prescribed antimicrobials after the growth promoter termination in Denmark

      Nielsen, Jens Peter & Stege, Helle, 2006, Proceedings of the 19th IPVS Congress: Invited and oral presentations. Nielsen, J. P. & Jorsal, S. E. (eds.). Samfundslitteratur, p. 191 1 p.

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

    176. Published

      Diagnostic findings in sows with gastric lesions

      Carstensen, L., Banga-Mboko, H., Madsen, M. T., Ersbøll, A. & Nielsen, Jens Peter, 2006, p. 100. 1001 p.

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

    177. Published

      Epidemiology of gastric ulcers in sows

      Carstensen, L., Banga-Mboko, H. & Nielsen, Jens Peter, 2006, p. 100. 101 p.

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

    178. Published

      Experimental infection with Escherichia coli O149:F4ac in weaned piglets

      Jensen, G. M., Frydendahl, K., Svendsen, O., Jørgensen, Claus Bøttcher, Cirera, Susanna, Fredholm, Merete, Nielsen, Jens Peter & Møller, K., 2006, In: Veterinary Microbiology. 115, 1-3, p. 243-249 7 p.

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

    179. Published

      Relations between sow gastric lesions and diet

      Carstensen, L., Madsen, M. T., Ersbøll, A. K. & Nielsen, Jens Peter, 2006. 1 p.

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

    180. Published

      The association between C-reactive protein level and postweaning multisystemic wasting syndrome

      Madsen, E. L., Kristensen, C. S., Enøe, C., Kjelgaard-Hansen, M. J. & Nielsen, Jens Peter, 2006, Ikke angivet. Jacobsen, S. & Kjelgaard-Hansen, M. (eds.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 48 1 p.

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

    181. Published

      The association between c-reactive protein level and postweaning multisystemic wasting syndrome (PMWS)

      Madsen, E. L., Enøe, C., Kristensen, C. S., Nielsen, Jens Peter & Kjelgaard-Hansen, M., 2006. 1 p.

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

    182. 2005
    183. Published

      Danish consumption of antimicrobials

      Nielsen, Jens Peter & Stege, Helle, 2005, In: International Pig Topics. p. 19 1 p.

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

    184. Published

      Determination of tumor factor-a responsiveness in piglets around weaning using an ex vivo whole blood stimulation assay

      Carstensen, L., Røntved, C. M. & Nielsen, Jens Peter, 2005, In: Veterinary Immunology and Immunopathology. 105, p. 59-66 8 p.

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

    185. Published

      Effects of the antibiotic growth promotor stop in Denmark

      Nielsen, Jens Peter & Stege, Helle, 2005, Proceedings AMENA symposium on Intestinal Health. p. 1-11 11 p.

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

    186. Published

      Escherichia coli post-weaning diarrhoea occurrence in piglets with monitored exposure to creep feed

      Carstensen, L., Ersbøll, A. K., Jensen, K. H. & Nielsen, Jens Peter, 2005, In: Veterinary Microbiology. 110, 1-2, p. 113-123 11 p.

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

    187. Published

      Risk factors for the development of decubital ulcers over the scapula of sows

      Rosendal, T. & Nielsen, Jens Peter, 2005, Ikke angivet. American Association of Swine Veterinarians, p. 361-362 2 p.

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

    188. Published

      The use of acute phase proteins in pig production.

      Petersen, B., Gymnich, S., Nielsen, Jens Peter & Piniero, C., 2005, Proceedings 5th International Colloquium on Animal Phase Proteins. p. 5-8 4 p.

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

    189. 2004
    190. Published

      Demonstration of airborne transmission of Actinobacillus pleuropneumoniae serotype 2 between simulated pig units located at close range

      Kristensen, C. S., Angen, Andreasen, M., Takai, H., Nielsen, Jens Peter & Jorsal, S. E., 5 Mar 2004, In: Veterinary Microbiology. 98, 3-4, p. 243-249 7 p.

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

    191. Published

      Antibody response in sows and piglets following vaccination against Mycoplasma hyoopneumoniae, toxigenic Pasteurella multocida, and Actinobacillus pleuropneumoniae

      Kristensen, C. S., Andreasen, M., Ersbøll, A. K. & Nielsen, Jens Peter, 2004, In: Canadian Journal of Veterinary Research-Revue Canadienne de Recherche Veterinaire. 68, p. 66-70 5 p.

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

    192. Published

      Application of acute phase protein measurements in veterinary clinical chemistry

      Petersen, H. H., Nielsen, Jens Peter & Heegaard, P. M. H., 2004, In: Veterinary Research. 35, 2, p. 163-187 24 p.

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

    193. Published

      Colostrum uptake - effect on health and daily gain until slaughter

      Nielsen, Jens Peter, Kjærsgaard, H. D. & Kristensen, C. S., 2004, IPVS: International Pig Veterinary Society. 1 p.

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

    194. Published

      Demonstration of airborne transmission of Actinobacillus pleuropneumoniae serotype 2 between simulated pig units located at close range

      Kristensen, C. S., Angen, Ø., Andreasen, M., Takai, H., Nielsen, Jens Peter & Jorsal, S. E., 2004, In: Veterinary Microbiology. 98, p. 243-249 7 p.

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

    195. Published

      Effect of batch production on coughing in Finishers

      Petersen, H. H., Nielsen, Jens Peter, Nielsen, E. O. & Wachmann, H., 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    196. Published

      Estimating prevalence of clinical signs: high correlation does not assure good agreement

      Petersen, H. H., Nielsen, Jens Peter, Gardner, I. A. & Nielsen, E. O., 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    197. Published

      Experimental airborne transmission of PRRS virus

      Kristensen, C. S., Bøtner, A., Takai, H., Nielsen, Jens Peter & Jorsal, S. E., 2004, In: Veterinary Microbiology. 99, 3-4, p. 197-202 6 p.

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

    198. Published

      How to reduce coughing in finishers

      Petersen, H. H., Nielsen, Jens Peter, Wachmann, H. & Nielsen, E. O., 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    199. Published

      Is a clinical examination usefull for asessing herd health

      Petersen, H. H., Gardner, I. A., Nielsen, Jens Peter & Nielsen, E. O., 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    200. Published

      Post weaning diarrhoea susceptibility in piglets in relation to supplementary creep feeding and the pro-inflammatory TNF-α repronse

      Carstensen, L., Røntved, C. M., Jensen, K. H. & Nielsen, Jens Peter, 2004. 1 p.

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

    201. Published

      Reduced farrowing pen contamination level delays spread of Isospora suis and may prevent clinical coccidiosis

      Sotiraki, S., Roepstorff, A., Murrell, K. D., Nielsen, Jens Peter, Maddox-Hyttel, C., Boes, J. & Thamsborg, Stig Milan, 2004. 2 p.

      Research output: Contribution to conference › Paper › Research

    202. Published

      Risikofaktorer for skuldersår hos søer i en sjællandsk sobesætning

      Havn, K., Poulsen, H., Enøe, C. & Nielsen, Jens Peter, 2004, In: Dansk Veterinærtidsskrift. p. 13 17 p., 87 (6).

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

    203. Published

      Risk factors for the Development of decubital ulcers over the scapula in sows

      Rosendal, T. & Nielsen, Jens Peter, 2004. 1 p.

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

    204. Published

      Råmælkoptagets betydning for grisens sundhed og produktivitet indtil slagt

      Kristensen, C. S., Nielsen, B., Nielsen, Jens Peter & Kjærsgaard, H., 2004, In: Faglig publikation / Landsudvalget for Svin. 651, p. 1-5 5 p.

      Research output: Contribution to journal › Journal article › Communication

    205. Published

      Tail biting: can routine meat inspection date be used for classification of herds

      Busch, M. E., Petersen, H. H., Nielsen, E. O., Nielsen, Jens Peter & Wachmann, H., 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    206. Published

      Tail biting in pigs - How it relates to other behavioural disorders and diseases

      Schrøder-Petersen, D. L., Ersbøll, A. K., Busch, M. E. & Nielsen, Jens Peter, 2004. 1 p.

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

    207. Published

      The ¤effect of pen contamination level on intra-litter spread of Isospora suis infection on-farm farrowing conditions

      Sotiraki, S., Roepstorff, A., Murrell, K. D., Nielsen, Jens Peter, Maddox-Hyttel, C., Boes, J. & Thamsborg, Stig Milan, 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    208. Published

      Transmission of Isospora suis within litters of piglets in relation to hygiene

      Sotiraki, S., Roepstorff, A., Murrell, K. D., Nielsen, Jens Peter, Maddox-Hyttel, C., Boes, J. & Thamsborg, Stig Milan, 2004. 1 p.

      Research output: Contribution to conference › Paper › Research

    209. 2003
    210. Published

      Airborne transmission of Porcine Reproductive and Respiratory Syndrom Virus between pig units located at close range.

      Kristensen, C. S., Bötner, A., Nielsen, Jens Peter & Jorsal, S. E., 2003. 2 p.

      Research output: Contribution to conference › Paper › Research

    211. Published

      Development of nondestructive screening methods for single kernel characterization of wheat

      Nielsen, Jens Peter, Pedersen, D. K. & Munck af Rosenschøld, Lars M, 2003, In: Cereal Chemistry. 80, 3, p. 274-280 7 p.

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

    212. Published

      Effect of handling, transport lairage and slaughter findings in porcine haptoglobin and C- reactive protein

      Nielsen, Jens Peter, Petersen, H. H. & Petersen, K. S., 2003. 2 p.

      Research output: Contribution to conference › Paper › Research

    213. Published

      Effect of repeated freezing and thawing on C- reative protein (CRP) in serum and plasma

      Petersen, H. H., Nielsen, Jens Peter, Lauritzen, B. & Skaaniold, M., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    214. Published

      Evaluation of malting barley quality using exploratory data analysis. I. Extraction of information from micro-malting data of spring and winter barley

      Nielsen, Jens Peter & Munck af Rosenschøld, Lars M, 2003, In: Journal of Cereal Science. 38, 2, p. 173-180 8 p.

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

    215. Published

      Evaluation of malting barley quality using exploratory data analysis. II. The use of kernel hardness and image analysis as screening methods

      Nielsen, Jens Peter, 2003, In: Journal of Cereal Science. 38, 3, p. 247-255 9 p.

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

    216. Published

      Growth promoter stop in Denmark

      Nielsen, Jens Peter, 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    217. Published

      Health status and clinical signs in relation to C-reactive protein concentration in porcine serum

      Petersen, H. H. & Nielsen, Jens Peter, 2003. 2 p.

      Research output: Contribution to conference › Paper › Research

    218. Published

      Influence of hemolysis on concentration of haptoglobin and C- reactive protein

      Petersen, H. H., Nielsen, Jens Peter, Jensen, Asger Lundorff, Heegaard, P. M. H. & Lauritzen, B., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    219. Published

      Light scattering and light absorbance separated by extended multiplicative signal correction. Application to Near-Infrared transmission analysis of powder mixtures

      Marten, H., Nielsen, Jens Peter & Engelsen, Søren Balling, 2003, In: Analytical Chemistry. 775, 3, p. 394-404 11 p.

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

    220. Published

      Objective measurement of Health Pigs - Application of acute Phase Proteins

      Nielsen, Jens Peter & Petersen, H. H., 2003, In: Acta Veterinaria Scandinavica. Supplementum. 98, p. 125 1 p.

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

    221. Published

      Objective measurement of health pigs - Application of acute phase proteins

      Nielsen, Jens Peter & Petersen, H. H., 2003, In: Acta Veterinaria Scandinavica. 44, SUPPL. 1, S125.

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

    222. Published

      Objective measurement of health pigs - Application of acute phase proteins

      Nielsen, Jens Peter & Petersen, H. H., 2003, In: Acta Veterinaria Scandinavica, Supplement. 98, p. 125 1 p.

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

    223. Published

      Population dynamics and intra-litter transmission patterns of Isospora suis under on-farm farrowing conditions

      Roepstorff, A., Sotiraki, S., Murrell, K. D., Nielsen, Jens Peter & Maddox-Hyttel, C., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    224. Published

      Prober sambling and better understanding of App@0301s on pig production

      Gymnich, S., Petersen, B., Knura, S., Pinero, C., Lorenzo, E. & Nielsen, Jens Peter, 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    225. Published

      Putative biomarkers for evaluating antibiotic treatment: an experimental model of porcine Actinobacillus pleuropneumoniae infection

      Lauritzen, B., Lykkesfeldt, Jens, Skaanild, M. T., Angen, Ø., Nielsen, Jens Peter & Friis, C., 2003, In: Research in Veterinary Science. 74, 3, p. 261-270 10 p.

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

    226. Published

      Sundhed og produktion hos svin i ultisitesystemer

      Busch, M. E., Vigre, H., Lohse, L., Jensen, T., Baekbo, P., Bötner, A., Nielsen, Jens Peter, Nielsen, Jens Peter & Sørensen, V., 2003, In: Dansk Veterinærtidsskrift. 86, 13, p. 28-34 7 p.

      Research output: Contribution to journal › Journal article › Communication

    227. 2002
    228. Published

      A meta-analysis comparing the effect of vaccines against Mycoplasma hyopneumoniae on daily weight gain in pigs

      Jensen, C. S., Ersbøll, A. K. & Nielsen, Jens Peter, 2002, In: Preventive Veterinary Medicine. 54, 3, p. 265-278 14 p.

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

    229. Published

      A reproducible Stretococcus suis infection model using acetic acid as predisposer

      Bak, H., Nielsen, B., Nielsen, Jens Peter & Riising, H. J., 2002. 1 p.

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

    230. Published

      Airborne transmission of A. PLEUROPNEUMONIAE and prrs virus between pig units

      Kristensen, C. S., Bøtner, A., Angen, Ø., Sørensen, V., Jorsal, S. E., Takai, H., Barfod, K. & Nielsen, Jens Peter, 2002. 1 p.

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

    231. Published

      Antibiotikaforbrug i danske slagtesvinebesætninger år 2000

      Okholm Nielsen, E., Hassing, A., Wachmann, H., Bækbo, P., Petersen, H. H. & Nielsen, Jens Peter, 2002, In: Landsudvalget for Svin. 581, 11 p.

      Research output: Contribution to journal › Journal article › Communication

    232. Published

      Antimicrobial consumption in Danish finishing herds

      Nielsen, Jens Peter, Petersen, H. H. & Bak, H., 2002. 1 p.

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

    233. Published

      Associations between housing system, management and lameness in slaughter pigs

      Nielsen, E. O., Hassing, A., Wachmann, H., Bækbo, P., Petersen, H. H. & Nielsen, Jens Peter, 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    234. Published

      Biomarkers in evaluation of antibiotic treatment: an experimental model of porcine Actinobacillus pleuropneumoniae infection

      Lauritzen, B., Lykkesfeldt, Jens, Angen, Ø., Nielsen, Jens Peter & Friis, C., 2002.

      Research output: Contribution to conference › Paper › Research

    235. Published

      Disponerende forhold for halthed hos slagtesvin

      Okholm Nielsen, E., Hassing, A., Wachmann, H., Bækbo, P., Petersen, H. H. & Nielsen, Jens Peter, 2002, In: Landsudvalget for Svin. 573, 3 p.

      Research output: Contribution to journal › Journal article › Communication

    236. Published

      Factors affecting the transfer of porcine parvovirus antibodies from sow to piglets

      Damm, B. I., Friggens, N. C., Nielsen, Jens Peter, Ingvartsen, K. L. & Pedersen, L. J., 2002, In: Transboundary and Emerging Diseases. 49, p. 487-495 9 p.

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

    237. Published

      Fast spectroscopic quality analyses: Examples from barley, malt and beer

      Nielsen, Jens Peter & Munck af Rosenschøld, Lars M, 2002, In: Scandinavian Brewers' Review. 59, p. 8-10 3 p.

      Research output: Contribution to journal › Journal article › Communication

    238. Published

      Haptoglobin i serum: hvad er det, og hvad kan det bruges til?

      Petersen, H. H., Nielsen, Jens Peter, Bækbo, P., Okholm Nielsen, E. & Heegaard, P. M. H., 2002, In: Veterinær information - tema mave- tarmsygdomme 2.del. 0284, 5 p.

      Research output: Contribution to journal › Journal article › Research

    239. Published

      Medicinforbrug i dansk slagteproduktion: risikofaktorer forbundet med høj frekvens af antibiotikabehandlinger

      Okholm Nielsen, E., Petersen, H. H. & Nielsen, Jens Peter, 2002, In: Dansk Veterinærtidsskrift. 85, 24, p. 6-13 8 p.

      Research output: Contribution to journal › Journal article › Research

    240. Published

      Objective evaluation of health status: haptoglobin serum concentrations as marker of clinical signs in finishing pigs

      Petersen, H. H. & Nielsen, Jens Peter, 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    241. Published

      Prevalence of clinical signs in commercial Danish finisher herds

      Petersen, H. H., Hassing, A., Nielsen, E. O., Bækbo, P. & Nielsen, Jens Peter, 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    242. Published

      Risk factors for high serum haptoglobin concentration in finishing pigs

      Petersen, H. H., Ersbøll, A. K., Heegaard, P. M. H. & Nielsen, Jens Peter, 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    243. Published

      Serum haptoglobin concentration as a marker of clinical signs in finishing pigs

      Petersen, H. H., Dideriksen, D., Christiansen, B. M. & Nielsen, Jens Peter, 2002, In: Veterinary Record. 151, 3, p. 85-89 5 p.

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

    244. Published

      Serum haptoglobin concentration as marker of respiratory infections in finisher herds

      Petersen, H. H., Ersbøll, A. K., Heegaard, P. M. H. & Nielsen, Jens Peter, 2002, Food safety & acute phase proteins: third European colloquium on acute phase proteins, 2002. Dept. of Pathology, Faculty of Veterinary Medicine, p. 46 1 p.

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

    245. Published

      Serum-haptoglobin concentration in Danish slaughter pigs of different health status

      Petersen, H. H., Ersbøll, A. K., Sonne Jensen, C. & Nielsen, Jens Peter, 2002, In: Preventive Veterinary Medicine. 54, 4, p. 325-335 11 p.

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

    246. Published

      Vaccination of sows with porcilis ®App, stellamune®mycoplasma and atrinord ®do

      Kristensen, C. S., Andreasen, M., Ersbøll, A. K. & Nielsen, Jens Peter, 2002. 1 p.

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

    247. 2001
    248. Published

      Antibiotikaforbrug i dansk slagtesvineproduktion: besætningsvariation og risikofaktorer for højt antibiotikaforbrug

      Petersen, H. H. & Nielsen, Jens Peter, 2001. 5 p.

      Research output: Contribution to conference › Paper › Research

    249. Published

      Data-quality issues and alternative variable-screening methods in a questionnaire-based study on subclinical Salmonella enterica infection in Danish pig herds

      Stege, Helle, Christensen, J., Nielsen, Jens Peter & Willeberg, P., 2001, In: Preventive Veterinary Medicine. 48, p. 35-54 10 p.

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

    250. Published

      Effect of clinical signs in finishing pigs on serum haptoglobin concentration

      Petersen, H. H., Dideriksen, D., Christiansen, B. M. & Nielsen, Jens Peter, 2001. 2 p.

      Research output: Contribution to conference › Paper › Research

    251. Published

      Evaluation of an enzyme-linked immunosorbent assay for determination of porcine haptoglobin

      Petersen, H. H., Nielsen, Jens Peter, Jensen, Asger Lundorff & Heegaard, P. M. H., 2001, In: Transboundary and Emerging Diseases. 48, p. 513-523 11 p.

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

    252. Published

      Experimental infection of conventional pigs with Streptococcus suis serotype 2 by aerosolic exposure

      Wichmann Madsen, L., Nielsen, B., Aalbæk, Bent, Jensen, Henrik Elvang, Nielsen, Jens Peter & Riising, H. J., 2001, In: Acta Veterinaria Scandinavica (Print Edition). 42, 2, p. 303-306 4 p.

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

    253. Published

      Full-scale model experiments on airborne particle transport between pigs in a room

      Takai, H., Zhang, G., Dahl, P., Bjerg, Bjarne Schmidt, Jørgensen, E. & Nielsen, Jens Peter, 2001, Ikke angivet. Stowell, R. R., Bucklin, R. & Bottcher, R. W. (eds.). The American Society of Agricultural Engineers, p. 571-578 8 p.

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

    254. Published

      Maturation and fertilization of blue fox (Alopex lagopus) oocytes in vitro

      Farstad, W., Hyttel, P., Hafne, A. L. & Nielsen, Jens Peter, 2001, In: Journal of reproduction and fertility (suppl.). 57, p. 161-165 5 p.

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

    255. Published

      Objective measurement of health in pigs: application of acute phase proteins

      Nielsen, Jens Peter & Petersen, H. H., 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    256. 2000
    257. Published

      A longitudinal study of serological patterns of respiratory infections in nine infected Danish swine herds

      Andreasen, M., Nielsen, Jens Peter, Bækbo, P., Willeberg, P. & Bøtner, A., 2000, In: Preventive Veterinary Medicine. 45, p. 221-235 15 p.

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

    258. Published

      A meta-analysis comparing the effect of vaccines against Mycoplasma hyopneumoniae on daily weight gain

      Jensen, C. S., Ersbøll, A. K. & Nielsen, Jens Peter, 2000. 3 p.

      Research output: Contribution to conference › Paper › Research

    259. Published

      A meta-analysis evaluating the effect on daily weight gain of vaccines against Mycoplasma hyopneumoniae

      Jensen, C. S., Ersbøll, A. K. & Nielsen, Jens Peter, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    260. Published

      Airborne A. pleuropneumoniae infection pressure in pig fattening units

      Nielsen, Jens Peter, Hagedorn-Olsen, T., Ahrens, P., Dahl, P. & Bækbo, P., 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    261. Published

      An Actinobacillus pleuropneumoniae PCR typing system based on the apx and omlA genes: evaluation of isolates from lungs and tonsils of pigs

      Gram, T., Ahrens, P., Andreasen, M. & Nielsen, Jens Peter, 2000, In: Veterinary Microbiology. 75, p. 43-57 15 p.

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

    262. Published

      Colostral antibodies and duration of maternal immunity: Mycoplasma hyopneumoniae and Actinobaccillus pleuropneumoniae serotype 2

      Andreasen, M., Nielsen, Jens Peter & Bækbo, P., 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    263. Published

      Confocal laser scanning microscopy and epifluorescence microscopy: means to study maturation and fertilisation of fox oocytes

      Farstad, W., Hyttel, P., Hafne, A. L. & Nielsen, Jens Peter, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    264. Published

      Evaluation of an indirect enzyme-linked immunosorbent assay (ELISA) for detection of antibodies to the Apx toxins of Actinobacillus pleuropneumoniae

      Nielsen, R., Bosch, J. F. V. D., Plambeck, T., Sørensen, V. & Nielsen, Jens Peter, 2000, In: Veterinary Microbiology. 71, p. 81-87 7 p.

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

    265. Published

      Lack of effect of aerial ammonia on atrophic rhinitis and pneumonia induced by Mycoplasma hyopneumoniae and toxigenic Pasteurella multocida

      Andreasen, M., Bækbo, P. & Nielsen, Jens Peter, 2000, In: Zoonoses and Public Health. 47, p. 161-171 11 p.

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

    266. Published

      Mycoplasma hyopneumoniae infection: a review of pathogenesis, diagnosis, risk factors and biological effects as input for economical modelling

      Nielsen, Jens Peter, Jensen, C. S., Bækbo, P., Jorsal, S. E., Sørensen, V. & Houe, Hans, 2000, Tjele: Research Centre for the Management of Animal Production and Health. (CEPROS-report; No. no. 5).

      Research output: Book/Report › Book › Education

    267. Published

      Otitis interna: a new aspect of Streptococcus suis serotype 2 infection in pigs

      Wichmann Madsen, L., Jensen, Henrik Elvang, Svensmark, B., Elvestad, K., Nielsen, B., Riising, H. J., Aalbæk, Bent & Nielsen, Jens Peter, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    268. Published

      Pharmacokinetics and penetration of danofloxacin into the gastrointestinal tract in healthy and in Salmonella typhimurium infected pigs

      Lindecrona, R. H., Friis, C. & Nielsen, Jens Peter, 2000, In: Research in Veterinary Science. 68, p. 211-216 6 p.

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

    269. Published

      Pharmacokinetics and tissue distribution of amoxycillin in healthy and Salmonella Typhimurium-inoculated pigs

      Agersø, H., Friis, C. & Nielsen, Jens Peter, 2000, In: American Journal of Veterinary Research. 61, p. 992-996 5 p.

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

    270. Published

      Prevalence of subclinical Salmonella enterica infection in Danish finishing pig herds

      Stege, Helle, Christensen, J., Nielsen, Jens Peter, Lau Baggesen, D., Enøe, C. & Willeberg, P., 2000, In: Preventive Veterinary Medicine. 44, p. 175-188 14 p.

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

    271. Published

      Serum haptoglobin concentrations in slaughter pigs of different health status

      Petersen, H. H. & Nielsen, Jens Peter, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    272. 1999
    273. Published

      Avis- og produktionssystemers indflydelse på sundhed, velfærd og produktionsøkonomi hos svin

      Houe, Hans & Nielsen, Jens Peter, 1999, Foulum: Cepros. 69 p. (CEPROS-report; No. nr. 3).

      Research output: Book/Report › Book › Education

    274. Published

      Development of a typing system for epidemiological studies of porcine toxin-producing Pasteurella multocida ssp. multocida in Denmark

      Fussing, V., Nielsen, Jens Peter, Bisgaard, M. & Meyling, A., 1999, In: Veterinary Microbiology. 65, p. 61-74 14 p.

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

    275. Published

      Effect of aerial ammonia on porcine infection of the respiratory tract with toxigenic Pasteurella multocida

      Andreasen, M., Bækbo, P. & Nielsen, Jens Peter, 1999, In: Acta Veterinaria Scandinavica (Print Edition). 40, p. 197-203 7 p.

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

    276. Published

      Progression of Mycoplasma hyosynoviae infection in three pig herds: development of tonsillar carrier state, arthritis and antibodies in serum and synovial fluid in pigs from birth to slaughter

      Hagedorn-Olsen, T., Nielsen, N. C., Friis, N. F. & Nielsen, Jens Peter, 1999, In: Transboundary and Emerging Diseases. 46, p. 555-564 10 p.

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

    277. 1998
    278. Published

      Evaluation and application of ribotyping for epidemiological studies of Actinobacillus pleuropneumoniae in Denmark

      Fussing, V., Barfod, K., Nielsen, R., Møller, K., Nielsen, Jens Peter, Wegener, H. C. & Bisgaard, M., 1998, In: Veterinary Microbiology. 62, p. 145-162 18 p.

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

    279. Published

      Færre syge svin

      Nielsen, Jens Peter, 1998, In: Svineproducenten. 24, 9, p. 8-9 2 p.

      Research output: Contribution to journal › Journal article › Communication

    280. Published

      Immunitet og smittepres

      Nielsen, Jens Peter & Bækbo, P., 1998, In: Landsbladet svin. 3, p. 28-29 2 p.

      Research output: Contribution to journal › Journal article › Communication

    281. Published

      Inoculation of pigs with Actinobacillus pleuropneumoniae serotypes 1, 5B, 6, 7, 8, 10 and 12: clinical, serological, microbiological and pathological observations

      Sørensen, V., Nielsen, Jens Peter, Barfod, K. & Schirmer, A. L., 1998, Ikke angivet. Done, S., Thomson, J. & Varley, M. (eds.). Nottingham University Press, p. 2, 1 p.

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

    282. Published

      Penetration of amoxycillin to the respiratory tract tissues and secretions in Actinobacillus pleuropneumoniae infected pigs

      Agersø, H., Friis, C. & Nielsen, Jens Peter, 1998, In: Research in Veterinary Science. 64, p. 251-257 7 p.

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

    283. Published

      Prevalence and diversity of Salmonella serotypes isolated from feed samples collected from the cribs in 96 Danish pig herds

      Stege, Helle, Stryhn, H., Lau Baggesen, D., Christensen, J. & Nielsen, Jens Peter, 1998, Ikke angivet. Done, S., Thomson, J. & Varley, M. (eds.). Nottingham University Press, p. 2 1 p.

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

    284. Published

      Respiratory diseases in continuous versus all in-all out production of grower-finishing pigs, preliminary results

      Hagedorn-Olsen, T., Stryhn, H., Bækbo, P., Pedersen, B. K. & Nielsen, Jens Peter, 1998, Ikke angivet. Done, S., Thomson, J. & Varley, M. (eds.). Nottingham University Press, p. 2, 1 p.

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

    285. Published

      Salmonella reduction and control in Danish pig herds

      Nielsen, Jens Peter & Mousing, J., 1998, Livestock farming systems. More than food production: EAAP publication no. 89. Sørensen, J. T. (ed.). Vol. 89. p. 157 163 p.

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

    286. Published

      The ¤porcine acute phase response to infection with Actinobacillus pleuropneumoniae: haptoglobin, C-reactive protein, major acute phase protein and serum amyloid a protein are sensitive indicators of infection

      Heegaard, P. M. H., Klausen, J., Nielsen, Jens Peter, Gonzáles-Ramón, N., Pineiro, M., Lampreave, F. & Alava, M. A., 1998, In: Comparative biochemistry and physiology B. 119, p. 365-373 9 p.

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

    287. Published

      Ultrastructural localization of the nucleolar protein C23 on re-embedded semi-thin LR-white sections of bovine embryos

      Hyttel, P., Nielsen, Jens Peter, Avery, B. & Ochs, L., 1998. 2 p.

      Research output: Contribution to conference › Paper › Research

    288. 1997
    289. Published

      A new EU-project on pre-harvest and harvest control options based on epidemiological, diagnostic and economic research

      Lo Fo Wong, D. M. A., Hald, T., Nielsen, Jens Peter & Willeberg, P., 1997. 3 p.

      Research output: Contribution to conference › Paper › Research

    290. Published

      Actinobacillus pleuropneumoniae, nye aspekter i forskningen

      Sørensen, V., Andresen, L. O., Angen, Ø., Gram, T., Heegaard, P., Klausen, J. & Nielsen, Jens Peter, 1997, In: Dansk Veterinærtidsskrift. 80, 7, p. 284-287 4 p.

      Research output: Contribution to journal › Journal article › Research

    291. Published

      Cascade refining of European wheat for production of high-quality products for the paper industry

      Nielsen, Jens Peter & Schneider, M., 1997. 1 p.

      Research output: Contribution to conference › Paper › Research

    292. Published

      Dose dependent establishment of subclinical S. Typhimurium infection in pigs and protection against homologous re-challenge

      Wigstrand, A., Nielsen, Jens Peter, Heisel, C., Lau Baggesen, D. & Dahl, J., 1997. 3 p.

      Research output: Contribution to conference › Paper › Research

    293. Published

      Evaluation of a polyclonal blocking ELISA and a complement fixation test detecting antibodies to Actinobacillus pleuropneumoniae serotype 2 in pig serum

      Sørensen, V., Barfod, K., Feld, N. C., Nielsen, Jens Peter, Enøe, C. & Willeberg, P., 1997, Ikke angivet. AEEMA, p. 31-32, 1 p.

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

    294. Experimental vaccination of pigs with an Actinobacillus pleuropneumoniae serotype 5b capsular polysaccharide-tetanus toxoid conjugate

      Andersen, L. O., Jacobsen, M. J. & Nielsen, Jens Peter, 1997, In: Acta Veterinaria Scandinavica (Print Edition). 38, 3, p. 283-293 11 p.

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

    295. Interaktioner mellem luftvejsinfektioner

      Nielsen, Jens Peter, 1997, In: Dansk Veterinærtidsskrift. Særtryk, p. 16 1 p.

      Research output: Contribution to journal › Conference abstract in journal › Communication

    296. Laboratoriediagnostiske muligheder - nuværende og kommende

      Nielsen, Jens Peter, 1997, In: Dansk Veterinærtidsskrift. Særtryk. p. 7 1 p.

      Research output: Contribution to journal › Journal article › Communication

    297. Nation-wide Salmonella enterica surveillance and control in Danish slaughter swine herds

      Mousing, J., Jensen, P. T., Halgaard, C., Bager, F., Feld, N., Nielsen, B., Nielsen, Jens Peter & Bech-Nielsen, S., 1997, In: Preventive Veterinary Medicine. 29, p. 247-261 15 p.

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

    298. Published

      Relationship between follicular fluid steroids and tissue renin concentrations and secretion rates in bovine ovaries

      Hagemann, A., Høj Nielsen, A., Avery, B., Svenstrup, B., Nielsen, Jens Peter & Poulsen, K., 1997, In: Experimental and Clinical Endocrinology and Diabetes. 105, p. 271-276 6 p.

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

    299. Published

      Salmonella herd profiles established by serological testing

      Nielsen, Jens Peter, Andreasen, M. & Carstensen, B., 1997. 4 p.

      Research output: Contribution to conference › Paper › Research

    300. Published

      Salmonella in pork (SALINPORK): pre-harvest and harvest control options based on epidemiologic, diagnostic and economic research

      Lo Fo Wong, D. M. A., Hald, T., Nielsen, Jens Peter & Willeberg, P., 1997, Dina notat. Ringgaard Kristensen, A. (ed.). 62 ed. Den Kongelige Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrsundhed, Dinas Forskerskole, p. 23 1 p.

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

    301. Serological characterization of Actinobacillus pleuropneumoniae biotype 2 strains isolated from pigs in two Danish herds

      Nielsen, R., Andresen, L. O., Plambeck, T., Nielsen, Jens Peter, Krarup, L. T. & Jorsal, S. E., 1997, In: Veterinary Microbiology. 54, 1, p. 35-46 12 p.

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

    302. Published

      Subclinical Salmonella infection in Danish finishing pig herds association between serological and bacteriological testing

      Stege, Helle, Feld, N. C., Lau Baggesen, D., Nielsen, Jens Peter & Willeberg, P., 1997, Ikke angivet. AEEMA, p. 31-32 2 p.

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

    303. Published

      Subclinical infection in Danish pig herds: The effect of salmonella contaminated feed

      Stege, Helle, Christensen, J., Baggesen, D. L. & Nielsen, Jens Peter, 1997, p. 81. 84 p.

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

    304. Published

      Subclinical salmonella in Danish pig herds: Prevalence of salmonella enterica measured by bacteriological and serological examination

      Nielsen, Jens Peter, 1997, p. 122. 125 p.

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

    305. Published

      Subclinical salmonella infection in danish finishing pig herds: risk factors

      Stege, Helle, Dahl, J., Christensen, J., Baggesen, D. L., Nielsen, Jens Peter & Willeberg, P., 1997, Ikke angivet. Bech-Nielsen, S. & Nielsen, J. P. (eds.). The Federation of Danish Pig Producers and Slaughterhouses, p. 148-152 5 p.

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

    306. Published

      The ¤Danish Salmonella surveillance programme of slaughter pig herds

      Emborg, H. D., Nielsen, A. C., Jensen, P. T., Nielsen, Jens Peter & Mousing, J., 1997, Ikke angivet. AEEMA, p. 31-32,

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

    307. 1996
    308. Published

      Evaluation of a PCR for detection of Actinobacillus pleuropneumoniae in mixed bacterial cultures from tonsils

      Gram, T., Ahrens, P. & Nielsen, Jens Peter, Jul 1996, In: Veterinary Microbiology. 51, 1-2, p. 95-104 10 p.

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

    309. Published

      Comparison of virulence of different Actinobacillus pleuropneumoniae serotypes and biotypes using an aerosol infection model

      Jacobsen, M. J., Nielsen, Jens Peter & Nielsen, R., Apr 1996, In: Veterinary Microbiology. 49, 3-4, p. 159-168 10 p.

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

    310. Published

      Salmonella surveillance and control in Danish finishing herds

      Nielsen, Jens Peter, Halgaard, C., Willeberg, P. & Mousing, J., 1996. 1 p.

      Research output: Contribution to conference › Paper › Research

    311. 1995
    312. Published

      Development and evaluation of a selective and indicative medium for isolation of Actinobacillus pleuropneumoniae from tonsils

      Jacobsen, M. J. & Nielsen, Jens Peter, Nov 1995, In: Veterinary Microbiology. 47, 1-2, p. 191-197 7 p.

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

    313. Published

      Pasteurella multocida toxin induces IL-6, but not IL-1 alpha or TNF alpha in fibroblasts.

      Rosendal, S., Frandsen, P. L., Nielsen, Jens Peter & Gallily, R., Apr 1995, In: Canadian journal of veterinary research = Revue canadienne de recherche vétérinaire. 59, 2, p. 154-156 3 p.

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

    314. 1992
    315. Published

      Characterization and distribution of Pasteurella species recovered from infected humans

      Holst, E., Rollof, J., Larsson, L. & Nielsen, Jens Peter, 1992, In: Journal of clinical microbiology. 30, 11, p. 2984-2987 4 p.

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

    316. 1991
    317. Published

      Vaccination against progressive atrophic rhinitis with a recombinant Pasteurella multocida toxin derivative

      Nielsen, Jens Peter, Foged, N. T., Sorensen, V., Barfod, Kristoffer Weisskirchner, Bording, A. & Petersen, S. K., 1991, In: Canadian Journal of Veterinary Research. 55, 2, p. 128-138 11 p.

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

    318. Published

      Vaccination against progressive atrophic rhinitis with a recombinant Pasteurella multocida toxin derivative

      Nielsen, Jens Peter, Foged, N. T., Sorensen, V., Barfod, Kristoffer Weisskirchner, Bording, A. & Petersen, S. K., 1991, In: Canadian Journal of Veterinary Research. 55, 2, p. 128-138 11 p.

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

    319. 1990
    320. Published

      Definition of progressive atrophic rhinitis.

      de Jong, M. F. & Nielsen, Jens Peter, 27 Jan 1990, In: Veterinary Record. 126, 4, p. 93 1 p.

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

    321. Published

      Development and epidemiological applications of a bacteriophage typing system for typing Pasteurella multocida

      Nielsen, Jens Peter, 1990, In: Journal of Clinical Microbiology.

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

    322. 1989
    323. Published

      Protection against progressive atrophic rhinitis by vaccination with Pasteurella multocida toxin purified by monoclonal antibodies.

      Foged, N. T., Nielsen, Jens Peter & Jorsal, S. E., 1 Jul 1989, In: The Veterinary Record. 125, 1, p. 7-11 5 p.

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

    324. 1988
    325. Published

      Atrophic rhinitis in pigs: proposal for a revised definition.

      Pedersen, K. B., Nielsen, Jens Peter, Foged, N. T., Elling, F., Nielsen, N. C. & Willeberg, P., 20 Feb 1988, In: The Veterinary Record. 122, 8, p. 190-191 2 p.

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

    326. Published

      Renal enzyme activities in experimental ochratoxin a-induced porcine nephropathy: Diagnostic potential of phosphoenolpyruvate carboxyk1nase and gamma-glutamyl transpeptidase activity

      Krogh, P., Gyrd-Hansen, N., Hatd, B., Larsen, S., Nielsen, Jens Peter, Smith, M., Ivanoff, C. & Meisner, H., Jan 1988, In: Journal of Toxicology and Environmental Health. 23, 1, p. 1-14 14 p.

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

    327. Published

      Renal enzyme activities in experimental ochratoxin a-induced porcine nephropathy: Diagnostic potential of phosphoenolpyruvate carboxyk1nase and gamma-glutamyl transpeptidase activity

      Krogh, P., Gyrd-Hansen, N., Hatd, B., Larsen, S., Nielsen, Jens Peter, Smith, M., Ivanoff, C. & Meisner, H., Jan 1988, In: Journal of Toxicology and Environmental Health. 23, 1, p. 1-14 14 p.

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

    328. Published

      Differentiation of toxigenic from nontoxigenic isolates of Pasteurella multocida by enzyme-linked immunosorbent assay

      Foged, N. T., Nielsen, Jens Peter & Pedersen, K. B., 1988, In: Journal of clinical microbiology. 26, 7, p. 1419-1420 2 p.

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

    329. 1986
    330. Published

      PRODUCTION OF TOXIN IN STRAINS PREVIOUSLY CLASSIFIED AS PASTEURELLA MULTOCIDA

      Nielsen, Jens Peter, Bisgaard, M. & Pedersen, K. B., Sep 1986, In: Acta Pathologica Microbiologica Scandinavica Series B: Microbiology. 94 B, 1-6, p. 203-204 2 p.

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

    331. 1985
    332. Published

      Ochratoxin A-induced porcine nephropathy: Enzyme and ultrastructure changes after short-term exposure

      Elling, F., Nielsen, Jens Peter, Lillehøj, E. B., Thomassen, M. S. & Størmer, F. C., 1985, In: Toxicon. 23, 2, p. 247-254 8 p.

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

    ID: 4241091