Kristian Koefoed Brandt

Kristian Koefoed Brandt

Associate Professor


  1. 2024
  2. Published

    Do contaminants compromise the use of recycled nutrients in organic agriculture? A review and synthesis of current knowledge on contaminant concentrations, fate in the environment and risk assessment

    Bünemann, E. K., Reimer, M., Smolders, E., Smith, S. R., Bigalke, M., Palmqvist, A., Brandt, Kristian Koefoed, Möller, K., Harder, R., Hermann, L., Speiser, B., Oudshoorn, F., Løes, A. K. & Magid, Jakob, 2024, In: Science of the Total Environment. 912, 18 p., 168901.

    Research output: Contribution to journalReviewResearchpeer-review

  3. Published

    Niche differentiation and biogeography of Bathyarchaeia in paddy soil ecosystems: a case study in eastern China

    Yi, Xingyun, Brandt, Kristian Koefoed, Xue, S., Peng, J., Wang, Y., Li, M., Deng, Y. & Duan, G., 2024, In: Environmental Microbiome. 19, 12 p., 13.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 2023
  5. Published

    Gut microbiota research nexus: One Health relationship between human, animal, and environmental resistomes

    Fu, Y., Dou, Q., Smalla, K., Wang, Y., Johnson, T. A., Brandt, K. K., Mei, Z., Liao, M., Hashsham, S. A., Schäffer, A., Smidt, H., Zhang, T., Li, H., Stedtfeld, R., Sheng, H., Chai, B., Virta, M., Jiang, X., Wang, F., Zhu, Y. G. & 1 others, Tiedje, J. M., 2023, In: mLife. 2, 4, p. 350-364 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  6. Published

    Impacts of biochar materials on copper speciation, bioavailability, and toxicity in chromated copper arsenate polluted soil

    Tang, Yinqi, Wang, Chen, Holm, Peter Engelund, Hansen, Hans Chr. Bruun & Brandt, Kristian Koefoed, 2023, In: Journal of Hazardous Materials. 459, 14 p., 132067.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Impacts of dietary copper on the swine gut microbiome and antibiotic resistome

    Brinck, J. E., Lassen, Simon Bo, Forouzandeh, A., Pan, T., Wang, Y. Z., Monteiro, A., Blavi, L., Solà-Oriol, D., Stein, H. H., Su, J. Q. & Brandt, Kristian Koefoed, 2023, In: Science of the Total Environment. 857, 11 p., 159609.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Insights on strain 115 plant growth-promoting bacteria traits and its contribution in lead stress alleviation in pea (Pisum sativum L.) plants

    Chamekh, Anissa, Kharbech, O., Fersi, C., Driss Limam, R., Brandt, Kristian Koefoed, Djebali, W. & Chouari, R., 2023, In: Archives of Microbiology. 205, 12 p., 1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Isothiazolinone inhibition of soil microbial activity persists despite biocide dissipation

    Fernández-Calviño, D., Rousk, J., Bååth, E., Bollmann, U. E., Bester, K. & Brandt, Kristian Koefoed, 2023, In: Soil Biology and Biochemistry. 178, 9 p., 108957.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Limited impacts of high doses of dietary copper on the gut bacterial metal resistome explain negligible co-selection of antibiotic resistance

    Forouzandeh, A., Lassen, Simon Bo, Brinck, J. E., Zhou, Y. Y., Zhu, J., Solà-Oriol, D., Monteiro, A., Hao, X., Su, J. Q., Stein, H. H., Pérez, J. F. & Brandt, Kristian Koefoed, 2023, In: Science of the Total Environment. 889, 11 p., 164183.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Response of microbial taxonomic and nitrogen functional attributes to elevated nitrate in suburban groundwater

    Zhang, L., He, W., Huang, F., He, W., Zhou, P., Chen, C., Rensing, C., Brandt, Kristian Koefoed, He, J., Liu, F., Zhao, Y. & Guo, H., 2023, In: Science of the Total Environment. 874, 12 p., 162524.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Spatial controls of methane uptake in upland soils across climatic and geological regions in Greenland

    D'Imperio, Ludovica, Li, B., Tiedje, J. M., Oh, Y., Christiansen, Jesper Riis, Kepfer Rojas, Sebastian, Westergaard-Nielsen, Andreas, Brandt, Kristian Koefoed, Holm, Peter Engelund, Wang, P., Ambus, Per Lennart & Elberling, Bo, 2023, In: Communications Earth & Environment. 4, 1, 10 p., 461.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2022
  14. Published

    Prevalence of antibiotic resistance genes in Pangasianodon hypophthalmus and Oreochromis niloticus aquaculture production systems in Bangladesh

    Lassen, Simon Bo, Ahsan, M. E., Islam, S. R., Zhou, X. Y., Razzak, M. A., Su, J. Q. & Brandt, Kristian Koefoed, 2022, In: Science of the Total Environment. 813, 151915.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. 2021
  16. Published

    Antibiotic resistome in the livestock and aquaculture industries: Status and solutions

    Zhao, Y., Yang, Q. E., Zhou, X., Wang, F., Muurinen, J., Virta, M. P., Brandt, Kristian Koefoed & Zhu, Y., 2021, In: Critical Reviews in Environmental Science and Technology. 51, 19, p. 2159-2196 38 p.

    Research output: Contribution to journalReviewResearchpeer-review

  17. Published

    Short-term toxicity assessment of a triazine herbicide (terbutryn) underestimates the sensitivity of soil microorganisms

    Fernández-Calviño, D., Rousk, J., Bååth, E., Bollmann, U. E., Bester, K. & Brandt, Kristian Koefoed, 2021, In: Soil Biology and Biochemistry. 154, 108130.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2020
  19. Published

    A converging subset of soil bacterial taxa is permissive to the IncP-1 plasmid pKJK5 across a range of soil copper contamination

    Song, J., Klümper, U., Riber, Leise, Dechesne, A., Smets, B. F., Sørensen, Søren Johannes & Brandt, Kristian Koefoed, 2020, In: FEMS Microbiology Ecology. 96, 11, 10 p., fiaa200.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Biodegradation kinetics testing of two hydrophobic UVCBs - potential for substrate toxicity supports testing at low concentrations

    Hammershoj, R., Sjøholm, K. K., Birch, H., Brandt, Kristian Koefoed & Mayer, P., 2020, In: Environmental Science Processes & Impacts. 22, 11, p. 2172-2180 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Comparative assessment of the risks associated with use of manure and sewage sludge in Danish agriculture

    Magid, Jakob, Pedersen, K. E., Hansen, M., Cedergreen, Nina & Brandt, Kristian Koefoed, 2020, Advances in Agronomy. Sparks, D. L. (ed.). Elsevier, p. 289-334 (Advances in Agronomy, Vol. 164).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  22. Published

    Long-term application of Swedish sewage sludge on farmland does not cause clear changes in the soil bacterial resistome

    Rutgersson, C., Ebmeyer, S., Lassen, Simon Bo, Karkman, A., Fick, J., Kristiansson, E., Brandt, Kristian Koefoed, Flach, C. & Larsson, D. G. J., 2020, In: Environment International. 137, 12 p., 105339.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Potential feedback mediated by soil microbiome response to warming in a glacier forefield

    Wang, Y., Ma, A., Liu, G., Ma, J., Wei, J., Zhou, H., Brandt, Kristian Koefoed & Zhuang, G., 2020, In: Global Change Biology. 26, 2, p. 697-708

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 2019
  25. Published

    Heavy metal pollution and co-selection for antibiotic resistance: A microbial palaeontology approach

    Dickinson, A. W., Power, A., Hansen, M. G., Brandt, Kristian Koefoed, Piliposian, G., Appleby, P., O'Neill, P. A., Jones, R. T., Sierocinski, P., Koskella, B. & Vos, M., Nov 2019, In: Environment International. 132, p. 1-10 105117.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Evidence for co-selection of antibiotic resistance genes and mobile genetic elements in metal polluted urban soils

    Zhao, Y., Cocerva, T., Cox, S., Tardif, S., Su, J. Q., Zhu, Y. G. & Brandt, Kristian Koefoed, 15 Mar 2019, In: Science of the Total Environment. 656, p. 512-520

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Assessment of biochar and zero-valent iron for in-situ remediation of chromated copper arsenate contaminated soil

    Frick, H., Tardif, S., Kandeler, E., Holm, Peter Engelund & Brandt, Kristian Koefoed, 10 Mar 2019, In: Science of the Total Environment. 655, p. 414-422 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Factors governing the solid phase distribution of Cr, Cu and As in contaminated soil after 40 years of ageing

    Tardif, S., Cipullo, S., Sø, H. U., Wragg, J., Holm, Peter Engelund, Coulon, F., Brandt, Kristian Koefoed & Cave, M., 20 Feb 2019, In: Science of the Total Environment. 652, p. 744-754

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    AsChip: A High-Throughput qPCR Chip for Comprehensive Profiling of Genes Linked to Microbial Cycling of Arsenic

    Zhao, Y., Su, J. Q., Ye, J., Rensing, C., Tardif, S., Zhu, Y. G. & Brandt, Kristian Koefoed, 15 Jan 2019, In: Environmental Science and Technology. 53, 2, p. 798-807 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Evaluation of pH-Dependent Metal Speciation Artifacts in Whole-Cell Bioreporter Analysis

    Hansen, M. G., Marcussen, H., Holm, Peter Engelund & Brandt, Kristian Koefoed, 1 Jan 2019, In: Journal of Environmental Quality. 48, 1, p. 199-204 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Assessment of risks related to agricultural use of sewage sludge, pig and cattle slurry

    Pedersen, K. E., Brandt, Kristian Koefoed, Hansen, M., Cedergreen, Nina & Magid, Jakob, 2019, Department of Plant and Environmental Sciences, University of Copenhagen. 143 p.

    Research output: Book/ReportReportResearch

  32. Published

    Evaluation of dimethyl sulfoxide (DMSO) as a co-solvent for toxicity testing of hydrophobic organic compounds

    Modrzyński, J. J., Christensen, Jan H. & Brandt, Kristian Koefoed, 2019, In: Ecotoxicology. 28, p. 1136-1141

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Soil bacteria and protists show different sensitivity to polycyclic aromatic hydrocarbons at controlled chemical activity

    Winding, A., Modrzyński, J. J., Christensen, Jan H., Brandt, Kristian Koefoed & Mayer, P., 2019, In: FEMS Microbiology Letters. 366, 17, fnz214.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 2018
  35. Published

    Feed additives shift gut microbiota and enrich antibiotic resistance in swine gut

    Zhao, Y., Su, J., An, X., Huang, F., Rensing, C., Brandt, Kristian Koefoed & Zhu, Y., 15 Apr 2018, In: Science of the Total Environment. 621, p. 1224-1232 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Critical knowledge gaps and research needs related to the environmental dimensions of antibiotic resistance

    Larsson, D. G. J., Andremont, A., Bengtsson-Palme, J., Brandt, K. K., Husman, A. M. D. R., Fagerstedt, P., Fick, J., Flach, C-F., Gaze, W. H., Kuroda, M., Kvint, K., Laxminarayan, R., Manaia, C. M., Nielsen, K. M., Plant, L., Ploy, M-C., Segovia, C., Simonet, P., Smalla, K., Snape, J. & 6 others, Topp, E., van Hengel, A. J., Verner-Jeffreys, D. W., Virta, M. P. J., Wellington, E. M. & Wernersson, A., 2018, In: Environment International. 117, p. 132-138

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Long-term soil metal exposure impaired temporal variation in microbial metatranscriptomes and enriched active phages

    Jacquiod, S., Nunes, I., Brejnrod, A., Hansen, M. A., Holm, Peter Engelund, Johansen, A., Brandt, Kristian Koefoed, Priemé, Anders & Sørensen, Søren Johannes, 2018, In: Microbiome. 6, p. 1-14 223.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 2017
  39. Published

    Biocide runoff from building facades: degradation kinetics in soil

    Bollmann, U. E., Fernandez Calviño, D., Brandt, Kristian Koefoed, Storgaard, M. S., Sanderson, H. & Bester, K., 2017, In: Environmental Science & Technology (Washington). 51, 7, p. 3694-3702 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Comparison of metals and tetracycline as selective agents for development of tetracycline resistant bacterial communities in agricultural soil

    Song, J., Rensing, C., Holm, Peter Engelund, Virta, M. & Brandt, Kristian Koefoed, 2017, In: Environmental Science & Technology (Washington). 51, 5, p. 3040-3047 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Ecotoxicological assessment of propiconazole using soil bacterial and fungal growth assays

    Fernandez Calviño, D., Rousk, J., Baath, E., Bollmann, U. E., Bester, K. & Brandt, Kristian Koefoed, 2017, In: Agriculture, Ecosystems & Environment. 115, p. 27-30

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Metal stressors consistently modulate bacterial conjugal plasmid uptake potential in a phylogenetically conserved manner

    Klümper, U., Dechesne, A., Riber, Leise, Brandt, Kristian Koefoed, Gülay, A., Sørensen, Søren Johannes & Smets, B. F., 2017, In: The ISME Journal. 11, 1, p. 152-165 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 2016
  44. Published

    Coping with copper: legacy effect of copper on potential activity of soil bacteria following a century of exposure

    Nunes, I. M., Jacquiod, S. J. A., Brejnrod, A. D., Holm, Peter Engelund, Johansen, A., Brandt, Kristian Koefoed, Priemé, Anders & Sørensen, Søren Johannes, 2016, In: F E M S Microbiology Ecology. 92, 11, 12 p., fiw175.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Dissipation of pterosin B in acid soils - tracking the fate of the bracken fern carcinogen ptaquiloside

    Skourti-Stathaki, E., Clauson-Kaas, F., Brandt, Kristian Koefoed, Rasmussen, L. H. & Hansen, Hans Chr. Bruun, 2016, In: Chemosphere. 165, p. 453-459 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Limited recovery of soil microbial activity after transient exposure to gasoline vapors

    Modrzynski, J. J., Christensen, Jan H., Mayer, P. & Brandt, Kristian Koefoed, 2016, In: Environmental Pollution. 216, p. 826-835 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    The soil microbiota harbors a diversity of carbapenem-hydrolyzing β-lactamases of potential clinical relevance

    Gudeta, D. D., Bortolaia, V., Amos, G., Wellington, E. M. H., Brandt, Kristian Koefoed, Poirel, L., Nielsen, J. B., Westh, Henrik T. & Guardabassi, Luca, 2016, In: Antimicrobial Agents and Chemotherapy. 60, 1, p. 151-160 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Two draft genome sequences of Pseudomonas jessenii strains isolated from a copper contaminated site in Denmark

    Qin, Y., Wang, D., Brandt, Kristian Koefoed & Rensing, C., 2016, In: Standards in Genomic Sciences. 11, 9 p., 86.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. 2015
  50. Published

    Ecotoxicological assessment of antibiotics: a call for improved consideration of microorganisms

    Brandt, Kristian Koefoed, Amézquita, A., Backhaus, T., Boxall, A., Coors, A., Heberer, T., Lawrence, J. R., Lazorchak, J., Schönfeld, J., Snape, J. R., Zhu, Y. & Topp, E., 2015, In: Environment International. 85, p. 189-205 17 p.

    Research output: Contribution to journalReviewResearchpeer-review

  51. 2014
  52. Published

    Evaluation of the leucine incorporation technique for detection of pollution-induced community tolerance to copper in a long-term agricultural field trial with urban waste fertilizers

    Lekfeldt, J. D. S., Magid, Jakob, Holm, Peter Engelund, Nybroe, O. & Brandt, Kristian Koefoed, 2014, In: Environmental Pollution. 194, p. 78-85 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. 2013
  54. Published

    Abundance and diversity of culturable Pseudomonas constitute sensitive indicators for adverse long-term copper impacts in soil

    Thorsen, M. K., Brandt, Kristian Koefoed & Nybroe, O., 2013, In: Soil Biology & Biochemistry. 57, p. 933-935 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Human health risk assessment (HHRA) for environmental development and transfer of antibiotic resistance

    Ashbolt, N. J., Amézquita, A., Backhaus, T., Borriello, P., Brandt, Kristian Koefoed, Collignon, P., Coors, A., Finley, R., Gaze, W. H., Heberer, T., Lawrence, J. R., Larsson, D. G. J., McEwen, S. A., Ryan, J. J., Schönfeld, J., Silley, P., Snape, J. R., Van den Eede, C. & Topp, E., 2013, In: Environmental Health Perspectives. 121, 9, p. 993-1001 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Hydraulically active biopores stimulate pesticide mineralization in agricultural subsoil

    Badawi, N., Johnsen, A. R., Brandt, Kristian Koefoed, Sørensen, Jan & Aamand, J., 2013, In: Soil Biology & Biochemistry. 57, p. 533-541 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Management options for reducing the release of antibiotics and antibiotic resistance genes to the environment

    Pruden, A., Larsson, D. G. J., Amézquita, A., Collignon, P., Brandt, Kristian Koefoed, Graham, D. W., Lazorchak, J. M., Suzuki, S., Silley, P., Snape, J. R., Topp, E., Zhang, T. & Zhu, Y., 2013, In: Environmental Health Perspectives. 121, 8, p. 878-885 8 p.

    Research output: Contribution to journalReviewResearchpeer-review

  58. 2012
  59. Published

    Degradation studies of antibiotic ionophores: lasalocid, monensin, narasin, and salinomycin

    Bohn, P., Hansen, M., Bak, S. A., Jørgensen, L., Brandt, Kristian Koefoed, Krogh, K. A. & Björklund, E., 23 May 2012.

    Research output: Contribution to conferencePosterResearchpeer-review

  60. Published

    Effects of alternating wetting and drying versus continuous flooding on fertilizer nitrogen fate in rice fields in the Mekong Delta, Vietnam

    Nguyen, M. D., Brandt, Kristian Koefoed, Sørensen, Jan, Hung, N. N., Hach, C. V., Tan, P. S. & Dalsgaard, T., 2012, In: Soil Biology & Biochemistry. 47, p. 166-174 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Protozoan predation in soil slurries compromises determination of contaminant mineralization potential

    Badawi, N., Johnsen, A. R., Brandt, Kristian Koefoed, Sørensen, Jan & Aamand, J., 2012, In: Environmental Pollution. 170, p. 32-38 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Selection for Cu-tolerant bacterial communities with altered composition, but unaltered richness, via long-term Cu exposure

    Berg, J., Brandt, Kristian Koefoed, Abu Al-Soud, W., Holm, Peter Engelund, Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Nybroe, O., 2012, In: Applied and Environmental Microbiology. 78, 20, p. 7438-7446 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. 2011
  64. Published

    Biomedicine in the environment: cyclotides constitute potent natural toxins in plants and soil bacteria

    Ovesen, R. G., Brandt, Kristian Koefoed, Göransson, U., Nielsen, J., Hansen, Hans Chr. Bruun & Cedergreen, Nina, 2011, In: Environmental Toxicology and Chemistry. 30, 5, p. 1190-1196 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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