Ken Steen Pedersen

Research output

Research output per year 2002 2009 2010 2011 2012 2016 2018

• 38 Journal article
• 24 Conference abstract in proceedings
• 17 Article in proceedings
• 12 Poster
• 8 More
  • 4 Conference abstract for conference
  • 2 Net publication - Internet publication
  • 1 Ph.D. thesis
  • 1 Contribution to newspaper - Newspaper article

Research output per year

Research output per year

Search results

• 2018

  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, K. S. & Stege, H., 2018, In: Porcine Health Management. 4, 1, 8 p., 28.

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

  • cohort studies 100%
  • Agriculture 84%
  • Farms 83%
  • computer simulation 79%
  • students 73%
  46 Downloads (Pure)

• 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, J. P., Haugegaard, J., Leth, S. C., Larsen, L. E., Kristensen, C. S., Pedersen, K. S., Stege, H., Hjulsager, C. K. & Houe, H., 2018, In: Porcine Health Management. 4, 10 p., 2.

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

  • Circovirus 100%
  • Porcine circovirus-2 91%
  • herds 55%
  • Swine 53%
  • Real-Time Polymerase Chain Reaction 52%
  44 Downloads (Pure)
• 2017

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

  Weber, N. R., Nielsen, J. P. & Pedersen, K. S., 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

  10 Downloads (Pure)

• 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, J. P. & Pedersen, K. S., 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

  61 Downloads (Pure)

• 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, K. S., Hansen, C. F., Denwood, M., Hjulsager, C. K. & Nielsen, J. P., 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

  • randomized clinical trials 100%
  • Lawsonia Bacteria 99%
  • Lawsonia intracellularis 84%
  • Infant Nurseries 81%
  • Bacterial Load 75%
  4 Citations (Scopus)

  64 Downloads (Pure)

• 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, J. P., Jorsal, S. E. L., Haugegaard, S., Denwood, M. & Pedersen, K. S., 1 Nov 2017, In: Preventive Veterinary Medicine. 147, p. 42-49 8 p.

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

  • enterotoxigenic Escherichia coli 100%
  • Enterotoxigenic Escherichia coli 98%
  • Infant Nurseries 93%
  • Denmark 79%
  • antibiotic resistance 71%
  10 Citations (Scopus)

  83 Downloads (Pure)

• 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, J. P., Hjulsager, C. K., Jorsal, S. E., Haugegaard, S., Hansen, C. F. & Pedersen, K. S., 1 Aug 2017, In: Preventive Veterinary Medicine. 143, p. 61-67 8 p.

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

  • Infant Nurseries 100%
  • bacterial culture 88%
  • Enterotoxigenic Escherichia coli 82%
  • enterotoxigenic Escherichia coli 68%
  • Swine 62%
  4 Citations (Scopus)

  78 Downloads (Pure)

• Description of low and high pathogenic diarrheic outbreaks in nursery pigs

  Weber, N. R., Nielsen, J. P. & Pedersen, K. S., 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

  19 Downloads (Pure)

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

  Weber, N. R., Pedersen, K. S. & Nielsen, J. P., 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

  22 Downloads (Pure)
• 2016

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

  Weber, N. R., Pedersen, K. S. & Nielsen, J. P., 2016. 1 p.

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

  94 Downloads (Pure)

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

  Leihardt, L. K. T., Pedersen, K. S. & Nielsen, J. P., Jun 2016. 1 p.

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

  64 Downloads (Pure)

• Comparison of the antimicrobial consumption in weaning pigs in Danish sow herds with different vaccine purchase patterns during 2013

  Temtem, C., Kruse, A. B., Nielsen, L. R., Pedersen, K. S. & Alban, L., 1 Oct 2016, In: Porcine Health Management. 2, 12 p., 23.

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

  • Weaning 100%
  • sows 90%
  • weaning 81%
  • vaccines 80%
  • herds 76%
  16 Citations (Scopus)

  175 Downloads (Pure)

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

  Leihardt, L. K. T., Pedersen, K. S., Leifsson, P. S. & Nielsen, J. P., Jun 2016. 1 p.

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

  76 Downloads (Pure)

• Effect of oral doxycycline and tylosine treatment on faecal Lawsonia intracellularis excretion

  Weber, N. R. & Pedersen, K. S., Jun 2016. 1 p.

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

  51 Downloads (Pure)

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

  Weber, N. R., Pedersen, K. S. & Nielsen, J. P., Jun 2016. 1 p.

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

  20 Downloads (Pure)

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

  Weber, N. R., Pedersen, K. S. & Nielsen, J. P., Jun 2016. 1 p.

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

  6 Downloads (Pure)

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

  Weber, N. R., Pedersen, K. S. & Nielsen, J. P., Jun 2016. 1 p.

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

  29 Downloads (Pure)

• The impact of vaccination on the consumption of antimicrobials in Danish pig herds, 2013

  Temtem, C., Alban, L., Nielsen, L. R., Pedersen, K. S. & Kruse, A. B., Jun 2016. 1 p.

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

  23 Downloads (Pure)
• 2015

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

  Weber, N. R., Nielsen, J. P., Jakobsen, A. S., Pedersen, L-L., Hansen, C. F. & Pedersen, K. S., 30 Sept 2015, In: Acta Veterinaria Scandinavica (Online). 57, 6 p., 64.

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

  • Infant Nurseries 100%
  • diarrhea 76%
  • Diarrhea 65%
  • Swine 62%
  • swine 50%
  15 Citations (Scopus)

  81 Downloads (Pure)
• 2014

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

  Pedersen, K. S., Johansen, M., Angen, Ø., Jorsal, S. E. L., Nielsen, J. P., Jensen, T. K., Guedes, R., Ståhl, M. & Bækbo, P., 1 Jan 2014, In: Irish Veterinary Journal (Online). 67, 8 p., 24.

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

  • diarrhea 100%
  • Diarrhea 85%
  • herds 84%
  • Swine 81%
  • swine 66%
  15 Citations (Scopus)

  354 Downloads (Pure)

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

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

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

  • Lawsonia Bacteria 100%
  • Lawsonia intracellularis 84%
  • Swine 43%
  • Real-Time Polymerase Chain Reaction 43%
  • quantitative polymerase chain reaction 43%
  7 Citations (Scopus)
• 2013

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

  Pedersen, K. S., Jakobsen, A. T., Pedersen, L. L., Angen, Ø., Hansen, C. F. & Nielsen, J. P., 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

  8027 Downloads (Pure)

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

  Pedersen, K. S., Stege, H., Jensen, T. K., Guedes, R., Ståhl, M., Nielsen, J. P., Hjulsager, C. K., Larsen, L. E. & Angen, Ø., May 2013, In: Journal of Veterinary Diagnostic Investigation. 25, 3, p. 336-340 5 p.

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

  • Lawsonia (bacteria) 100%
  • digestive system diseases 68%
  • Infant Nurseries 68%
  • Lawsonia Bacteria 48%
  • Swine 42%
  7 Citations (Scopus)

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

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

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

  • Infant Nurseries 100%
  • Farmers 91%
  • diarrhea 76%
  • Diarrhea 65%
  • Swine 62%
  2 Citations (Scopus)

• Har raske grise diarré?

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

  Research output: Contribution to journal › Journal article › Communication

  132 Downloads (Pure)

• Svin og forskning

  Pedersen, K. S., 18 Jan 2013

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

• Tryllereb kan bruges til at undersøge om grisene er syge

  Pedersen, K. S., 4 Feb 2013

  Research output: Other contribution › Net publication - Internet publication › Communication
• 2012

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

  Pedersen, K. S., Skrubel, R., Stege, H., Angen, Ø., Ståhl, M., Hjulsager, C. K., Larsen, L. E. & Nielsen, J. P., 2012, In: Acta Veterinaria Scandinavica (Online). 54, 58, 7 p.

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

  • Lawsonia Bacteria 100%
  • Lawsonia intracellularis 84%
  • dry matter content 59%
  • Feces 56%
  • feces 44%
  12 Citations (Scopus)

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

  Pedersen, K. S., Ståhl, M., Guedes, R. M. C., Angen, Ø., Nielsen, J. P. & Jensen, T. K., 23 Oct 2012, In: B M C Veterinary Research. 8, 198, 7 p.

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

  • Lawsonia Bacteria 100%
  • Lawsonia intracellularis 84%
  • digestive system diseases 70%
  • diarrhea 53%
  • Diarrhea 45%
  15 Citations (Scopus)

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

  Pedersen, K. S., Kristensen, C. S. & Nielsen, J. P., 2012, In: Veterinary Quarterly. 32, 1, p. 45-49 5 p.

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

  5 Citations (Scopus)

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

  Pedersen, K. S. & 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

• Lawsonia infektion i grise uden diarré

  Skrubel, R. & Pedersen, K. S., 2012, In: Dyrlaegemagasinet for Praktiserende Dyrlaeger. 9, 3, p. 32-34 3 p.

  Research output: Contribution to journal › Journal article › Research

• Occurrence of diarrhea in non-medicated growing pigs

  Jakobsen, A. T., Pedersen, K. S. & Nielsen, J. P., 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

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

  Jakobsen, A. T., Pedersen, K. S. & Nielsen, J. P., 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

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

  Pedersen, L-L., Pedersen, K. S., Angen, Ø. & Nielsen, J. P., 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

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

  Heiselberg, P. R., Hjulsager, C. K., Pedersen, K. S., Nielsen, J. P., 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

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

  Pedersen, K. S., Angen, Ø. & Nielsen, J. P., 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

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

  Pedersen, K. S., Skrubel, R., Ståhl, M., Angen, Ø., Stege, H. & Nielsen, J. P., 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

• 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, K. S., Johansen, M., Stege, H., Moore, K., Ståhl, M., Angen, Ø. & Nielsen, J. P., 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

• Smågrisediarre: kliniske, patologiske og mikrobiologiske forhold ved klinisk smågrisediarre

  Pedersen, K. S., 2012, In: Dansk Veterinaertidsskrift. 95, 6, p. 18-22 5 p.

  Research output: Contribution to journal › Journal article › Research

• Spirokætose og svinedysenteri - tyktarmsbetændelser med ny relevans

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

  Research output: Contribution to journal › Journal article › Communication

• Virus kan påvises i spyt fra grise

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

  Research output: Contribution to journal › Journal article › Research

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

  Pedersen, K. S., Pedersen, K., Hjulsager, C. K., Larsen, L. E., Ståhl, M., Angen, Ø., Stege, H. & Nielsen, J. P., Sept 2012, In: Journal of Veterinary Diagnostic Investigation. 24, 5, p. 968-970 3 p.

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

  • Lawsonia Bacteria 100%
  • Lawsonia intracellularis 84%
  • repeatability 57%
  • Feces 56%
  • feces 44%
  1 Citation (Scopus)

• 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, K. S., Johansen, M., Stege, H., Moore, K., Ståhl, M., Angen, Ø. & Nielsen, J. P., 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
• 2011

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

  Pedersen, K. S., Nielsen, J. P. & 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

• Clinical predictors of diarrhoea

  Pedersen, K. S., Stege, H., Bækbo, P. & Nielsen, J. P., 2011. 1 p.

  Research output: Contribution to conference › Poster › Research

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

  Pedersen, K. S., Staahl, M., Angen, Ø., Guedes, R., Jensen, T., Jorsal, S. E., Stege, H. & Nielsen, J. P., May 2011. 1 p.

  Research output: Contribution to conference › Poster › Research

• Diurnal variation of diarrhoeic faecal pools on weaner pig pen floors

  Pedersen, K. S. & Nielsen, J. P., 2011. 1 p.

  Research output: Contribution to conference › Poster › Research

• Estimates of the between pen variation in outbreaks of acute diarrhea

  Pedersen, K. S., Stege, H., Bækbo, P. & Nielsen, J. P., 2011. 1 p.

  Research output: Contribution to conference › Poster › Research

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

  Pedersen, K. S., Stege, H. & Nielsen, J. P., 2011. 1 p.

  Research output: Contribution to conference › Poster › Research