Jens Peter Nielsen

Jens Peter Nielsen

Professor

Member of:


    1. 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 conferencePaperResearch

    2. 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 proceedingConference abstract in proceedingsResearch

    3. 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 journalJournal articleResearchpeer-review

    4. 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 journalJournal articleResearchpeer-review

    5. 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 conferenceConference abstract for conferenceResearchpeer-review

    6. 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 journalJournal articleResearchpeer-review

    7. 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 journalJournal articleResearchpeer-review

    8. 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 journalJournal articleResearchpeer-review

    9. 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 journalJournal articleResearchpeer-review

    10. Published
    11. 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 proceedingArticle in proceedingsResearch

    12. 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 journalJournal articleResearchpeer-review

    13. 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 journalJournal articleResearchpeer-review

    14. 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 conferencePaperResearch

    15. 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 conferenceConference abstract for conferenceResearchpeer-review

    16. 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 conferenceConference abstract for conferenceResearch

    17. 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 journalJournal articleResearchpeer-review

    18. 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 journalJournal articleResearchpeer-review

    19. 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 conferenceConference abstract for conferenceResearchpeer-review

    20. 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 proceedingConference abstract in proceedingsResearch

    21. 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 proceedingArticle in proceedingsResearch

    22. 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 conferencePaperResearch

    23. 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 journalJournal articleResearchpeer-review

    24. 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 journalJournal articleResearchpeer-review

    25. 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 conferencePosterResearchpeer-review

    26. 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 conferencePaperResearch

    27. 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 journalJournal articleResearchpeer-review

    28. 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 journalJournal articleResearchpeer-review

    29. 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 journalJournal articleResearchpeer-review

    30. 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 proceedingArticle in proceedingsResearchpeer-review

    31. 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 proceedingArticle in proceedingsResearchpeer-review

    32. 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 conferencePosterResearch

    33. 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 proceedingArticle in proceedingsResearchpeer-review

    34. 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 proceedingConference abstract in proceedingsResearchpeer-review

    35. 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 conferenceConference abstract for conferenceResearchpeer-review

    36. 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 conferencePaperResearch

    37. 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 journalJournal articleResearchpeer-review

    38. 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 conferenceConference abstract for conferenceResearchpeer-review

    39. 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 journalJournal articleResearchpeer-review

    40. 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 journalJournal articleResearchpeer-review

    41. 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 journalJournal articleResearchpeer-review

    42. 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 proceedingArticle in proceedingsResearch

    43. 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 journalJournal articleResearchpeer-review

    44. 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 journalJournal articleResearchpeer-review

    45. 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 proceedingArticle in proceedingsResearchpeer-review

    46. 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 journalJournal articleResearchpeer-review

    47. 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 conferencePaperResearch

    48. 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 conferenceConference abstract for conferenceResearchpeer-review

    49. 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 proceedingArticle in proceedingsResearch

    50. 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 journalJournal articleCommunication

    ID: 4241091