Flemming Ekelund

Flemming Ekelund

Associate Professor


  1. 2021
  2. Accepted/In press

    Ameliorative Effects of Trichoderma harzianum and Rhizosphere Soil Microbes on Cadmium Biosorption of Barley (Hordeum vulgare L.) in Cd-Polluted Soil

    Taghavi Ghasemkheili, F., Ekelund, Flemming, Johansen, Jesper Liengaard, Pirdashti, H., Ghadirnezhad Shiade, S. R., Fathi, A. & Kjøller, Rasmus, 2021, (Accepted/In press) In: Journal of Soil Science and Plant Nutrition. 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Bacteria Respond Stronger Than Fungi Across a Steep Wood Ash-Driven pH Gradient

    Cruz-Paredes, C., Bang-Andreasen, T., Christensen, Søren, Ekelund, Flemming, Frøslev, Tobias Guldberg, Jacobsen, C. S., Johansen, Jesper Liengaard, Mortensen, Louise Hindborg, Rønn, Regin, Vestergård, M. & Kjøller, Rasmus, 2021, In: Frontiers in Forests and Global Change. 4, 10 p., 781844.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Effekten af tømidler på biodiversitet i jord

    Severin, M., Ingerslev, Morten & Ekelund, Flemming, 2021, Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. (IGN Rapport).

    Research output: Book/ReportReportResearch

  5. Published

    Motivations of Volunteers in Danish Grazing Organizations

    Madsen, S. F., Ekelund, Flemming, Strange, Niels & Schou, Jesper Sølver, 2021, In: Sustainability. 13, 15, 14 p., 8163.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Soil microorganisms decrease barley biomass uniformly across contrasting nitrogen availability

    Munkager, Victoria, Altenburger, A., Priemé, Anders, Bang-Andreasen, T., Rønn, Regin, Vestergård, M. & Ekelund, Flemming, 2021, In: European Journal of Soil Biology. 104, 9 p., 103311.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Specialized microbiomes facilitate natural rhizosphere microbiome interactions counteracting high salinity stress in plants

    Santos, S. S., Rask, K. A., Vestergård, M., Johansen, Jesper Liengaard, Priemé, Anders, Frøslev, Tobias Guldberg, González, A. M. M., He, H. & Ekelund, Flemming, 2021, In: Environmental and Experimental Botany. 186, 12 p., 104430.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The complexity of wood ash fertilization disentangled: Effects on soil pH, nutrient status, plant growth and cadmium accumulation

    Johansen, Jesper Liengaard, Nielsen, M. L., Vestergård, M., Mortensen, Louise Hindborg, Cruz-Paredes, C., Rønn, Regin, Kjøller, Rasmus, Hovmand, Mads Frederik, Christensen, Søren & Ekelund, Flemming, 2021, In: Environmental and Experimental Botany. 185, 9 p., 104424.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Wood Ash Application Reduces Bryophyte Cover and Changes Species Composition in a Norway Spruce (Picea abies) Plantation

    Ethelberg-Findsen, D., Rønn, Regin & Ekelund, Flemming, 2021, In: Forests. 12, 2, 14 p., 178.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 2020
  11. Published

    Is wood ash amendment a suitable mitigation strategy for N2O emissions from soil?

    Bornø, Marie Louise, Rønn, Regin & Ekelund, Flemming, 15 Apr 2020, In: Science of the Total Environment. 713, p. 1-9 136581.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    AgNO3 sterilizes grains of barley (Hordeum vulgare) without inhibiting germination - a necessary tool for plant–microbiome research

    Munkager, Victoria, Vestergård, M., Priemé, Anders, Altenburger, A., de Visser, E., Johansen, Jesper Liengaard & Ekelund, Flemming, 2020, In: Plants. 9, 3, 16 p., 372.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Frivillige & Husdyr hjælper naturen

    Madsen, S. F., Strange, Niels, Schou, Jesper Sølver & Ekelund, Flemming, 2020, In: Aktuel Naturvidenskab. 2020, 3, p. 32-35 4 p.

    Research output: Contribution to journalJournal articleCommunication

  14. Published

    Soil bacterial community response to long-term land use conversion in Yellow River Delta

    He, H., Miao, Y., Gan, Y., Wei, S., Tan, S., Rask, K. A., Wang, L., Dai, J., Chen, W. & Ekelund, Flemming, 2020, In: Applied Soil Ecology. 156, 14 p., 103709.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Total RNA sequencing reveals multilevel microbial community changes and functional responses to wood ash application in agricultural and forest soil

    Bang-Andreasen, T., Anwar, M. Z., Lanzén, A., Kjøller, Rasmus, Rønn, Regin, Ekelund, Flemming & Jacobsen, C. S., 2020, In: FEMS Microbiology Ecology. 96, 3, 13 p., fiaa016.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2019
  17. Published

    Bacterial and protozoan dynamics upon thawing and freezing of an active layer permafrost soil

    Schostag, M., Priemé, Anders, Jacquiod, S., Russel, Jakob, Ekelund, Flemming & Jacobsen, C. S., 2019, In: ISME Journal. 13, p. 1345-1359

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Differences in arbuscular mycorrhizal colonisation influence cadmium uptake in plants

    Rask, K. A., Johansen, Jesper Liengaard, Kjøller, Rasmus & Ekelund, Flemming, 2019, In: Environmental and Experimental Botany. 162, p. 223-229 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Successional trophic complexity and biogeographical structure of eukaryotic communities in waterworks' rapid sand filters

    Harder, C. B., Albers, C. N., Rosendahl, Søren, Aamand, J., Ellegaard-Jensen, L. & Ekelund, Flemming, 2019, In: FEMS Microbiology Ecology. 95, 11, 13 p., fiz148.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Wood ash decreases cadmium toxicity to the soil nematode Caenorhabditis elegans

    Johansen, Jesper Liengaard, David, M., Ekelund, Flemming & Vestergård, M., 2019, In: Ecotoxicology and Environmental Safety. 172, p. 290-295

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Wood ash effects on growth and cadmium uptake in Deschampsia flexuosa (Wavy hair-grass)

    Kindtler, Nikolaj Lunding, Ekelund, Flemming, Rønn, Regin, Kjøller, Rasmus, Hovmand, Mads Frederik, Vestergård, M., Christensen, Søren & Johansen, Jesper Liengaard, 2019, In: Environmental Pollution. p. 886-893 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. 2018
  23. Published

    Combined morphological and phylogenomic re-examination of malawimonads, a critical taxon for inferring the evolutionary history of eukaryotes

    Heiss, A. A., Kolisko, M., Ekelund, Flemming, Brown, M. W., Roger, A. J. & Simpson, A. G. B., 4 Apr 2018, In: Royal Society Open Science. 5, 4, p. 1-13 171707.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Inter-laboratory testing of the effect of DNA blocking reagent G2 on DNA extraction from low-biomass clay samples

    Jacobsen, C. S., Nielsen, Tue Kjærgaard, Vester, J. K., Stougaard, P., Nielsen, J. L., Voriskova, J., Winding, A., Baldrian, P., Liu, B., Frostegard, A., Pedersen, D., Tveit, A. T., Svenning, M. M., Tebbe, C. C., Ovreas, L., Jakobsen, P. B., Blazewicz, S. J., Hubablek, V., Bertilsson, S., Hansen, Lars Hestbjerg, Cary, S. C., Holben, W. E., Ekelund, Flemming & Bælum, J., 2018, In: Scientific Reports. 8, p. 1-6 6 p., 5711.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Recruitment of airborne microorganisms on sterilized soil at different heights above ground

    Fløistrup, K. M., Olsen, M. N., Rasmussen, T. G., Ekelund, Flemming & Altenburger, A., 2018, In: Applied Soil Ecology. 126, p. 85-87 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Soil protists: a fertile frontier in soil biology research

    Geisen, S., Mitchell, E. A. D., Adl, S., Bonkowski, M., Dunthorn, M., Ekelund, Flemming, Fernández, L. D., Jousset, A., Krashevska, V., Singer, D., Spiegel, F. W., Walochnik, J. & Lara, E., 2018, In: F E M S Microbiology Reviews. 42, 3, p. 293-323

    Research output: Contribution to journalReviewResearchpeer-review

  27. Published

    The relative importance of the bacterial pathway and soil inorganic nitrogen increase across an extreme wood-ash application gradient

    Vestergård, M., Bang-Andreasen, T., Buss, S. M., Cruz Paredes, C., Bentzon-Tilia, S., Ekelund, Flemming, Kjøller, Rasmus, Mortensen, Louise Hindborg & Rønn, Regin, 2018, In: GCB Bioenergy. 10, 5, p. 320-334 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Toxicity of cadmium and zinc to small soil protists

    Johansen, Jesper Liengaard, Rønn, Regin & Ekelund, Flemming, 2018, In: Environmental Pollution. 242, part B, p. 1510-1517

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. 2017
  30. Published

    Soil protistology rebooted: 30 fundamental questions to start with

    Geisen, S., Mitchell, E. A. D., Wilkinson, D. M., Adl, S., Bonkowski, M., Brown, M. W., Fiore-Donno, A. M., Heger, T. J., Jassey, V. E. J., Krashevska, V., Lahr, D. J. G., Marcisz, K., Mulot, M., Payne, R., Singer, D., Anderson, O. R., Charman, D. J., Ekelund, Flemming, Griffiths, B. S., Rønn, Regin, Smirnov, A., Bass, D., Belbahri, L., Berney, C., Blandenier, Q., Chatzinotas, A., Clarholm, M., Dunthorn, M., Feest, A., Fernández, L. D., Foissner, W., Fournier, B., Gentekaki, E., Hájek, M., Helder, J., Jousset, A., Koller, R., Kumar, S., La Terza, A., Lamentowicz, M., Mazei, Y., Santos, S. S., Seppey, C. V. W., Spiegel, F. W., Walochnik, J., Winding, A. & Lara, E., Aug 2017, In: Soil Biology & Biochemistry. 111, p. 94-103 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Wood ash application increases pH but does not harm the soil mesofauna

    Qin, J., Hovmand, Mads Frederik, Ekelund, Flemming, Rønn, Regin, Christensen, Søren, Groot, G. A. D., Mortensen, Louise Hindborg, Skov, Simon & Krogh, P. H., 2017, In: Environmental Pollution. 224, p. 581-589 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2016
  33. Published

    Local diversity of heathland Cercozoa explored by in-depth sequencing

    Harder, C. B., Rønn, Regin, Brejnrod, A. D., Bass, D., Abu Al-Soud, W. & Ekelund, Flemming, 2016, In: The ISME Journal. 10, 10, p. 2488-2497 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Temporal differentiation of soil communities in response to arable crop management strategies

    Coudrain, V., Hedde, M., Chauvat, M., Maron, P., Bourgeois, E., Mary, B., Léonard, J., Ekelund, Flemming, Villenave, C. & Recous, S., 2016, In: Agriculture, Ecosystems & Environment. 225, p. 12-21 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Turnover and isotopic fractionation of carbon from maize leaves as influenced by clay type and content in constructed soil media

    Yang, W., Bruun, Sander, Rønn, Regin, Ekelund, Flemming & Magid, Jakob, 2016, In: Biology and Fertility of Soils. 52, 4, p. 447-454 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. 2015
  37. Published

    Aminobacter MSH1-mineralisation of BAM in sand-filters depends on biological diversity

    Ekelund, Flemming, Harder, C. B., Knudsen, B. E. & Aamand, J., 2015, In: P L o S One. 10, 6, 14 p., e0128838.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Above-belowground interactions govern the course and impact of biological invasions

    Vestergård, M., Rønn, Regin & Ekelund, Flemming, 2015, In: A O B Plants. 7, 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Groundwater chemistry determines the prokaryotic community structure of waterworks sand filters

    Albers, C. N., Ellegaard-Jensen, L., Harder, C. B., Rosendahl, Søren, Knudsen, B. E., Ekelund, Flemming & Aamand, J., 2015, In: Environmental Science & Technology (Washington). 49, 2, p. 839-846 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Pesticide side effects in an agricultural soil ecosystem as measured by amoA expression quantification and bacterial diversity changes

    Feld, L., Hjelmsø, M. H., Nielsen, M. S., Jacobsen, A. D., Rønn, Regin, Ekelund, Flemming, Krogh, P. H., Strobel, Bjarne W. & Jacobsen, C. S., 2015, In: P L o S One. 10, 5, 20 p., e0126080.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 2014
  42. Published

    Biological 12C-13C fractionation increases with increasing community-complexity in soil microcosms

    Yang, W., Magid, Jakob, Christensen, Søren, Rønn, Regin, Ambus, Per Lennart & Ekelund, Flemming, 2014, In: Soil Biology & Biochemistry. 69, p. 197-201 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Steam-treatment-based soil remediation promotes heat-tolerant, potentially pathogenic microbiota

    Altenburger, A., Bender, M., Ekelund, Flemming, Elmholt, S. & Jacobsen, C. S., 2014, In: Environmental Technology. 35, 6, p. 773–780 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Ultrastructure and Phylogenetic Position of Regin rotiferus and Otto terricolus Genera et Species Novae (Bicosoecida, Heterokonta/Stramenopiles)

    Harder, C. B., Ekelund, Flemming & Karpov, S. A., 2014, In: Protist. 165, 2, p. 144-160 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 2013
  46. Published

    A three-gene phylogeny of the Mycena pura complex reveals 11 phylogenetic species and shows ITS to be unreliable for species identification

    Harder, C. B., Læssøe, Thomas, Frøslev, T. G., Ekelund, Flemming, Rosendahl, Søren & Kjøller, Rasmus, 2013, In: Fungal Biology. 117, 11-12, p. 764-775 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Using the sediment archive of living dinoflagellate cysts and other protist resting stages to study temporal population dynamics

    Ellegaard, Marianne, dos Santos Ribeiro, S. I., Lundholm, Nina, Andersen, Thorbjørn Joest, Berge, T., Ekelund, Flemming, Härnström, K. & Godhe, A., 2013, Biological and geological perspectives of dinoflagellates. Lewis, J. M., Marret, F. & Bradley, L. R. (eds.). Geological Society, p. 149-153 5 p. (The Micropalaeontological Society, Special Publications, Vol. 5).

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

  48. 2012
  49. Published

    Disturbance promotes non-indigenous bacterial invasion in soil microcosms: analysis of the roles of resource availability and community structure

    Liu, M., Strandmark, L. B., Rønn, Regin, Christensen, Søren & Ekelund, Flemming, 2012, In: P L o S One. 7, 10, p. 1-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Interactions between bacteria, protozoa and nematodes in soil

    Rønn, Regin, Madsen, M. V. & Ekelund, Flemming, 2012, In: Acta Protozoologica. 51, p. 223-235 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Nematodes and protozoa affect plants differently, depending on soil nutrient status

    Strandmark, L. B., Liu, M., Rønn, Regin, Christensen, Søren & Ekelund, Flemming, 2012, In: European Journal of Soil Biology. 50, p. 28-31 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Significantly higher Carabid beetle (Coleoptera: Carabidae) catch in conventionally than in organically managed Christmas tree plantations

    Bagge, S., Lund, M., Rønn, Regin, Thomsen, P. F. & Ekelund, Flemming, 2012, In: Journal of Entomological Science. 47, 2, p. 110-124 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. 2011
  54. Published

    Buried alive – germination of up to a century-old marine protist resting stages

    Lundholm, Nina, dos Santos Ribeiro, S. I., Andersen, Thorbjørn Joest, Koch, T. A., Godhe, A., Ekelund, Flemming & Ellegaard, Marianne, 2011, In: Phycologia. 50, 6, p. 629-640 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Phylogenomic analysis of kinetoplastids supports that trypanosomatids arose from within bodonids

    Deschamps, P., Lara, E., Marande, W., López-García, P., Ekelund, Flemming & Moreira, D., 2011, In: Molecular Biology and Evolution. 28, 1, p. 53-58 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Protozoan growth rates on secondary-metabolite-producing Pseudomonas spp. correlate with high-level protozoan taxonomy

    Pedersen, A. L., Winding, A., Altenburger, A. & Ekelund, Flemming, 2011, In: FEMS Microbiology Letters. 316, 1, p. 16-22 7 p.

    Research output: Contribution to journalLetterResearchpeer-review

  57. Published

    Starved bacteria retain their size but lose culturability - lessons from a 5000 years old undisturbed A-horizon

    Vestergård, M., Ekelund, Flemming, Winding, A., Jacobsen, C. S. & Christensen, Søren, 2011, In: Soil Biology & Biochemistry. 43, 6, p. 1379-1382 4 p.

    Research output: Contribution to journalLetterResearchpeer-review

  58. 2010
  59. Published

    Interaction of bacteria-feeding soil flagellates and Pseudomonas spp.

    Pedersen, A. L., Ekelund, Flemming, Johansen, A. & Winding, A., 2010, In: Biology and Fertility of Soils. 46, 2, p. 151-158

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Protozoa and their bacterial prey colonize sterile soil fast

    Altenburger, A., Ekelund, Flemming & Jacobsen, C. S., 2010, In: Soil Biology & Biochemistry. 42, 9, p. 1636-1639 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. 2009
  62. Published

    Bacterial Feeders, the Nematode Caenorhabditis elegans and the Flagellate Cercomonas longicauda, have different Effects on Outcome of Competition among the Pseudomonas Biocontrol Strains CHA0 and DSS73.

    Pedersen, A., Nybroe, O., Winding, A., Ekelund, Flemming & Strandmark, L. B., 2009, In: Microbial Ecology. 57, 3, p. 501-509 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Species-specific effects of live roots and shoot litter on soil decomposer abundances do not forecast plant litter-nitrogen uptake

    Saj, S., Mikola, J. & Ekelund, Flemming, 2009, In: Oecologia. 161, 2, p. 331-41 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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