Louise Ladefoged Poulsen

Louise Ladefoged Poulsen

Associate Professor

ORCID: 0000-0002-0675-1353

Publication year:
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1 - 25 out of 25Page size: 500
  1. 2023
  2. Published

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

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

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

  3. Published

    Effects of a novel, non-invasive pre-hatch application of probiotic for broilers on development of cecum microbiota and production performance

    Villumsen, Kasper Rømer, Sandvang, D., Vestergård, G., Olsen, M. S. R., Juul, J., Dencker, M., Kudsk, J. & Poulsen, Louise Ladefoged, 2023, In: Animal Microbiome. 5, 41.

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

  4. Published

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

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

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

  5. Published

    Prevalence of Potential Pathogenic and Antimicrobial Resistant Escherichia coli in Danish Broilers

    Poulsen, Louise Ladefoged, Bisgaard, M. & Christensen, Henrik, 2023, In: Antibiotics. 12, 2, 344.

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

  6. 2022
  7. Published

    Anvendelse af probiotika før klækning

    Poulsen, Louise Ladefoged, Sandvang, D., Dencker, M., Juul, J. & Thoefner, Ida , 2022, In: Dansk Erhvervsfjerkrae. 51, 3, p. 62-65 4 p.

    Research output: Contribution to journal › Journal article › Research

  8. Published

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

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

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

  9. Published

    Research Note: The effect of a probiotic E. faecium 669 mitigating Salmonella Enteritidis colonization of broiler chickens by improved gut integrity

    Olsen, M. S. R., Thoefner, Ida , Sandvang, D. & Poulsen, Louise Ladefoged, 2022, In: Poultry Science. 101, 10, 102029.

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

  10. 2021
  11. Published

    Recovery of probiotic bacteria from the intestinal tract of broilers after noninvasive pre-hatch application

    Thoefner, Ida , Sandvang, D., Aagaard, K. & Poulsen, Louise Ladefoged, 2021, In: Beneficial Microbes. 12, 5, p. 467 - 477 12 p.

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

  12. 2020
  13. Published

    Whole genome sequence comparison of avian pathogenic Escherichia coli from acute and chronic salpingitis of egg laying hens

    Poulsen, Louise Ladefoged, Kudirkiene, E., Jørgensen, S. L., Djordjevic, S. P., Cummins, M. L., Christensen, Jens Peter, Christensen, Henrik, Bisgaard, M. & Thoefner, Ida , 2020, In: BMC Veterinary Research. 16, 1, 9 p., 148.

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

  14. 2019
  15. Published

    Correlation between footpad lesions and systemic bacterial infections in broiler breeders

    Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, 2019, In: Veterinary Research. 50, 1, 5 p., 38.

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

  16. Published

    Diversity and population overlap between avian and human Escherichia coli belonging to sequence type 95

    Jørgensen, S. L., Stegger, M., Kudirkiene, E., Lilje, B., Poulsen, Louise Ladefoged, Ronco, T., Dos Santos, T. P., Kiil, K., Bisgaard, M., Pedersen, K., Nolan, L. K., Price, L. B., Olsen, Rikke Heidemann, Andersen, P. S. & Christensen, Henrik, 2019, In: mSphere. 4, 1, 12 p., e00333-18.

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

  17. Published

    Longitudinal Study on Causes of Mortality in Danish Broiler Breeders

    Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, 2019, In: Avian Diseases. 63, 3, 400-410.

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

  18. 2018
  19. Published

    Characterization of Escherichia coli causing cellulitis in broilers

    Poulsen, Louise Ladefoged, Bisgaard, M., Jørgensen, S. L., Dideriksen, T., Pedersen, J. R. & Christensen, Henrik, 2018, In: Veterinary Microbiology. 225, p. 72-78 7 p.

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

  20. 2017
  21. Published

    Characterization of Enterococcus faecalis isolated from the cloaca of 'fancy breeds' and confined chickens

    Jørgensen, S. L., Poulsen, Louise Ladefoged, Thorndahl, L., Ronaghinia, A. A., Bisgaard, M. & Christensen, Henrik, May 2017, In: Journal of Applied Microbiology. 122, 5, p. 1149-1158 10 p.

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

  22. Published

    Longitudinal study of transmission of Escherichia coli from broiler breeders to broilers

    Poulsen, Louise Ladefoged, Thoefner, Ida , Bisgaard, M., Christensen, Jens Peter, Olsen, Rikke Heidemann & Christensen, Henrik, 2017, In: Veterinary Microbiology. 207, p. 13-18

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

  23. Published

    Staphylococcus agnetis, a potential pathogen in broiler breeders

    Poulsen, Louise Ladefoged, Thoefner, Ida , Bisgaard, M., Olsen, Rikke Heidemann, Christensen, Jens Peter & Christensen, Henrik, 2017, In: Veterinary Microbiology. 212, p. 1-6 6 p.

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

  24. 2016
  25. Published

    Investigations of the pathogenesis of Staphylococcus aureus and Enterococcus faecalis in an experimental footpad infection model in broiler breeders

    Thoefner, Ida , Olsen, Rikke Heidemann, Poulsen, Louise Ladefoged, Christensen, Henrik, Bisgaard, M. & Christensen, Jens Peter, Oct 2016, Vetpath 2016 conference abstracts. Prato, p. 5-5 1 p.

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

  26. Published

    Escherichia coli in industrial poultry production: aspects of transmission and disease development

    Christensen, Jens Peter, Pors, S. E., Papasolomontos, S., Poulsen, Louise Ladefoged, Thoefner, Ida , Olsen, Rikke Heidemann, Christensen, Henrik & Bisgaard, M., Jun 2016, 16th International Conference on Production Diseases in Farm Animals: Book of abstracts. Wageningen Academic Publishers, p. 140 1 p.

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

  27. Published

    Infections with Gram positive cocci in broiler breeders: significance and prevalence

    Thoefner, Ida , Poulsen, Louise Ladefoged, Olsen, Rikke Heidemann, Christensen, Henrik, Bisgaard, M. & Christensen, Jens Peter, Jun 2016, 16th International Conference on Production Diseases in Farm Animals: Book of abstracts. Wageningen, Netherlands: Wageningen Academic Publishers, p. 141-141 1 p.

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

  28. Published

    Molecular mechanisms of E. coli causing outbreaks of cellulitis in broilers

    Poulsen, Louise Ladefoged, Jørgensen, S. L., Bisgaard, M. & Christensen, Henrik, 2016. 1 p.

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

  29. 2015
  30. Published

    Longitudinal study of mortality observed in four broiler breeder flocks

    Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, Sep 2015, 19th World Veterinary Poultry Association Congress. Cape Town, p. 148-148 1 p.

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

  31. Published

    Systemic reactive amyloidosis - an age related problem of importance in broiler breeders

    Thoefner, Ida , Poulsen, Louise Ladefoged, Bisgaard, M., Christensen, Henrik, Olsen, Rikke Heidemann & Christensen, Jens Peter, Sep 2015.

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

  32. 2013
  33. Published

    Enterococcus and Streptococcus spp. associated with chronic and self-medicated urinary tract infections in Vietnam

    Poulsen, Louise Ladefoged, Bisgaard, M., Son, N. T., Trung, N. V., An, H. M. & Dalsgaard, Anders, 2013, In: B M C Infectious Diseases. 12, 7 p., 320.

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

  34. 2012
  35. Published

    Enterococcus faecalis clones in poultry and in humans with urinary tract infections, Vietnam

    Poulsen, Louise Ladefoged, Bisgaard, M., Son, N. T., Trung, N. V., An, H. M. & Dalsgaard, Anders, 2012, In: Emerging Infectious Diseases (Online). 18, 7, p. 1096-1100 5 p.

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

  36. Published

    Transmission of faecal zoonotic microorganisms between animals and humans in Northern Vietnam

    Poulsen, Louise Ladefoged, 2012, Department of Veterinary Disease Biology, University of Copenhagen. 152 p.

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

ID: 4226021