Ken Steen Pedersen

Ken Steen Pedersen

Associate Professor


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  1. 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

  2. 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

  3. 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

  4. Published

    Comparing video examinations with physical clinical examinations using finishing pigs with umbilical outpouchings as a model

    Birch, Julie Knippel Melsted & Pedersen, Ken Steen, 2023, In: Acta Veterinaria Scandinavica. 65, 26.

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

  5. 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

  6. 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

  7. Published

    INCIDENCE OF EAR-WOUNDS THE FIRST 14 DAYS AFTER INSERTION INTO TWO DANISH NURSERY UNITS

    Eriksen, E. Ø., Schmidt, Marianne Viuf Agerlin, Christensen, A. E. & Pedersen, Ken Steen, 2022.

    Research output: Contribution to conference › Poster › 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

    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

  10. 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

  11. 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

  12. 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

  13. 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

  14. Published

    The cotton swab method: an accurate and less invasive way to assess fecal consistency in weaned pigs

    Eriksen, E. Ø., Sejersen, M. F. & Pedersen, Ken Steen, 2024, In: BMC Veterinary Research. 20, 10 p.

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

  15. 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

  16. Objective pathogen monitoring in nursery and finisher pigs by monthly laboratory diagnostic testing

    Goecke, Nicole Bakkegård, Kobberø, M., Kusk, T. K., Hjulsager, C. K., Pedersen, Ken Steen, Kristensen, C. S. & Larsen, Lars, 2020, In: Porcine Health Management. 6, p. 14 23.

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

  17. Published

    Umbilical outpouchings in Danish piglets and weaners: prevalence and clinical characteristics - a cross-sectional study at herd level

    Hansen, Marie-Louise Elisabeth L, Jensen, T. B., Kristensen, C. S., Larsen, Inge & Pedersen, Ken Steen, 2024, In: Porcine Health Management. 10, 8 p., 3.

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

  18. Published

    Prevention of umbilical outpouchings and mortality in pigs: Meloxicam, tying, cutting, and chlorhexidine versus amoxicillin or no treatment? A clinical field trial

    Hansen, Marie-Louise Elisabeth L, Larsen, Inge, Jensen, T. B., Kristensen, C. S. & Pedersen, Ken Steen, 2024, In: Porcine Health Management. 10, 10 p., 10.

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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. Published

    Har raske grise diarré?

    Jakobsen, A. & Pedersen, Ken Steen, 2013, In: Hyologisk. 35, 1, p. 40-42 3 p.

    Research output: Contribution to journal › Journal article › Communication

  30. 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

  31. 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

  32. Published

    Evaluation of the diagnostic performance of a commercially available point-of-care test for post weaning diarrhoea in pigs-a pilot study

    Jakobsen, Nadia, Goecke, Nicole Bakkegård & Pedersen, Ken Steen, 2022, In: Porcine Health Management. 8, 49.

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

  33. 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

  34. Published

    A prospective cohort study of game-based learning by digital simulation of a pig farm to train agriculture students to reduce piglet mortality

    Klit, K. J. M., Pedersen, Ken Steen & Stege, Helle, 2018, In: Porcine Health Management. 4, 1, 8 p., 28.

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

  35. Diarrhoea in neonatal piglets: A case control study on microbiological findings

    Kongsted, H., Pedersen, K., Hjulsager, C. K., Larsen, Lars, Pedersen, Ken Steen, Jorsal, S. E. & Bækbo, P., 3 Sep 2018, In: Porcine Health Management. 4, 1, 17.

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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. Statusrapporter - hvordan bruges de i rådgivningen?

    Pedersen, Ken Steen, 2006. 3 p.

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

  45. 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

  46. 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

  47. 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

  48. 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

  49. Published

    Diarrédiagnostik - PCV2 eller Lawsonia?

    Pedersen, Ken Steen, 2009, Dansk Veterinær Hyologisk Selskab. 2 p.

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

  50. 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

  51. 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

  52. "Pilotprojekt svin" - en oplagt mulighed til udvikling af sundhedsrådgivning!

    Pedersen, Ken Steen & Strunz, A. M., 2005, In: Dansk Veterinærtidsskrift. 88, 22, p. 34-36 3 p.

    Research output: Contribution to journal › Journal article › Communication

  53. Published

    Farmers and veterinarians have equal diagnostic ability in relation to assessment of diarrhea in growing pigs

    Pedersen, Ken Steen & Strunz, A. M., 2012, 22nd International Pig Veterinary Society Congress. International Pig Veterinary Society, p. 282 1 p.

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

  54. Udvidet sygdoms kontrol og lungebetændelse

    Pedersen, Ken Steen, 2007, In: Hyologisk. 29, 9, p. 51-53 3 p.

    Research output: Contribution to journal › Journal article › Communication

  55. 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

  56. 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

  57. Published

    Svin og forskning

    Pedersen, Ken Steen, 18 Jan 2013

    Research output: Other contribution › Net publication - Internet publication › Communication

  58. 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

  59. 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

  60. Kommentar til artikel i august-udgaven side 36-39: Redaktionen fra Hyologisk har modtaget følgende kommentar til beregningerne i artiklen;"Op til 24 kroner ekstra i indtjening pr. smågris"

    Pedersen, Ken Steen, 2006, In: Hyologisk. 28, 9, p. 31 1 p.

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

  61. 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

  62. 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

  63. Problemet er typisk manden - ikke soen

    Pedersen, Ken Steen, 2002, In: Hyologisk. 24, 6, p. 32-33 2 p.

    Research output: Contribution to journal › Journal article › Communication

  64. Dyrlægens nye værktøj: slagtedata førte dyrlægen på sporet af resistens mod medicin

    Pedersen, Ken Steen, 2006, In: Svin - Svineproducentens Fagmagasin. 6, p. 20-21 2 p.

    Research output: Contribution to journal › Journal article › Communication

  65. 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

  66. Published

    Evaluation of farmers' diagnostic performance for detection of diarrhoea in nursery pigs using digital pictures of faecal pools

    Pedersen, Ken Steen & Strunz, A. M., 2013, In: Acta Veterinaria Scandinavica (Online). 55, 6 p., 72.

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

  67. 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

  68. 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

  69. 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

  70. 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

  71. Published

    PCR diagnosis of enteritis caused by Lawsonia intracellularis in growing pigs

    Pedersen, Ken Steen, 2011, Department of Large Animal Sciences, University of Copenhagen. 95 p.

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

  72. Published

    Smågrisediarre: kliniske, patologiske og mikrobiologiske forhold ved klinisk smågrisediarre

    Pedersen, Ken Steen, 2012, In: Dansk Veterinaertidsskrift. 95, 6, p. 18-22 5 p.

    Research output: Contribution to journal › Journal article › Research

  73. 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

  74. Published

    Diagnosis of enteritis in weaners and growers

    Pedersen, Ken Steen, Jorsal, S. E., Jensen, T. K., Guedes, R., Stege, Helle, Angen, Ø. & Nielsen, J. P., 2009, Proceedings - 1st ESPHM. p. 37 1 p.

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

  75. 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

  76. 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

  77. 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

  78. 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

  79. Published

    Ukendte årsager til diarre dominerer i klimastalden

    Pedersen, Ken Steen, 2011, With you all the way: Dansk Veterinær Hyologisk Selskab Efterårsmøde 2011. Dansk Veterinær Hyologisk Selskab, 2 p.

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

  80. 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

  81. Published

    Decubital ulcers in the shoulder region of sows - prevalence in lactationg sows in the eastern part of Denmark

    Pedersen, Ken Steen & Birch, A., 2008, Proceedings of the 20th IPVS Congress. p. 281 1 p.

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

  82. Published

    Hvilke landevindinger er undervejs indenfor sygdom/sundhed for smågrise?

    Pedersen, Ken Steen, 2010, In: Dansk Avls Nyt. 4, p. 10-11 2 p.

    Research output: Contribution to journal › Journal article › Communication

  83. 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

  84. Fagdyrlægeuddannelsen vedrørende svin: det 9. læg bliver uddannet

    Pedersen, Ken Steen & Strunz, A. M., 2007, In: Dansk Veterinærtidsskrift. 90, 11, p. 10-11 2 p.

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

  85. 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

  86. 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

  87. 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

  88. Få systematiseret dyrevelfærden

    Pedersen, Ken Steen, 2007, In: Hyologisk. 4, p. 46-47 2 p.

    Research output: Contribution to journal › Journal article › Communication

  89. 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

  90. Frem med sprøjten og få bedre velfærd samt økonomi

    Pedersen, Ken Steen, 2006, In: Svin - Svineproducentens Fagmagasin. 3, p. 14-15 2 p.

    Research output: Contribution to journal › Journal article › Communication

  91. Published

    Intra- and inter-observer agreement when using a descriptive classification scale for clinical assessment of faecal consistency in growing pigs

    Pedersen, Ken Steen & Toft, N., 2011, In: Preventive Veterinary Medicine. 98, 4, p. 288-291 4 p.

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

  92. Published

    Tryllereb kan bruges til at undersøge om grisene er syge

    Pedersen, Ken Steen, 4 Feb 2013

    Research output: Other contribution › Net publication - Internet publication › Communication

  93. Statusrapporter - mere bureaukrati for de samme penge?

    Pedersen, Ken Steen, 2007, In: Avls-Information. 19, 2, p. 6-7 2 p.

    Research output: Contribution to journal › Journal article › Communication

  94. 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

  95. 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

  96. Gastric ulcers in nursery pigs.

    Pedersen, Ken Steen, Guedes, R. M. C., Angen, Ø., Ståhl, M., Hjulsager, C. K., Larsen, Lars, Nielsen, J. P., Bækbo, P. & Jensen, Tim Kåre, 2014.

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

  97. 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

  98. Published

    Spirokætose og svinedysenteri - tyktarmsbetændelser med ny relevans

    Pedersen, Ken Steen, Jensen, T. K., Angen, Ø. & Haugegaard, S., 2012, In: Hyologisk. 10, p. 58-59 2 p.

    Research output: Contribution to journal › Journal article › Communication

  99. 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

  100. 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

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