Jens Peter Nielsen

Jens Peter Nielsen

Professor

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    101 - 150 out of 295Page size: 50
    1. 2012
    2. 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

    3. 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

    4. 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

    5. 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

    6. 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

    7. 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

    8. 2011
    9. 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

    10. 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

    11. 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

    12. 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

    13. 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

    14. 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

    15. 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

    16. 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

    17. 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

    18. 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

    19. 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

    20. 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

    21. 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

    22. 2010
    23. 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

    24. 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

    25. 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

    26. 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

    27. 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

    28. 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

    29. 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

    30. 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

    31. 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

    32. 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

    33. 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

    34. 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

    35. 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

    36. 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

    37. 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

    38. 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

    39. 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

    40. 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

    41. 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

    42. 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

    43. 2009
    44. 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

    45. 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

    46. 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

    47. 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

    48. 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

    49. 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

    50. 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

    51. 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

    52. 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

    53. 2008
    54. 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

    55. 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

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