Flemming Ekelund

Flemming Ekelund

Associate Professor


  1. Published

    Økosystemet i jorden, en komplex men ukendt verden

    Ekelund, Flemming & Rønn, Regin, 1992, In: Praktisk Økologi. 5, p. 4-13

    Research output: Contribution to journalJournal articleResearch

  2. Published

     Effect of environmental change on the biodiversity and function of below-ground microbial communities (MICRODIVERS)

    Griffiths, B., Ritz, K., Bardgett, R., Cook, R., Christensen, S., Ekelund, Flemming, Sørensen, S., Bååth, E., Bloem, J., de Ruiter, P., Dolfing, J. & Nicolardot, B., 2000, Terrestrial ecosystem research in Europe: successes, challenges and policy. Sutton, MA., Moreno, JM., van der Putten, WH. & Struwe, S. (eds.). Luxembourg: European Commission, p. 115-116

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  3. Published

     Distribution and composition of microbial populations in landfill leachate contaminated aquifer (Grindsted, Denmark)

    Ludvigsen, L., Albrechtsen, H., Ringelberg, D., Ekelund, Flemming & Christensen, T., 1999, In: Microbial Ecology. 37, 3, p. 197-207

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 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, S. & Johansen, Jesper Liengaard, 2019, In: Environmental Pollution. p. 886-893 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 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

  6. Published

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

    Qin, J., Hovmand, Mads Frederik, Ekelund, Flemming, Rønn, Regin, Christensen, S., 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

  7. 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

  8. 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

  9. 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

  10. Published

    Udvikling af molekylære teknikker til undersøgelse af protozoer i jord

    Ekelund, Flemming, Rasmussen, L., Johnsen, K., Jacobsen, C. & Fredslund, L., 2002, BIOPRO -forskning i biologiske processer i forurenet jord og sediment. Jacobsen, C. S. & Jakobsen, B. B. (eds.). Det Strategiske Miljøforskningsprogram, Vol. 53. p. 8-12

    Research output: Chapter in Book/Report/Conference proceedingReport chapterResearch

  11. 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

  12. 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

  13. 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

  14. Published

    Tolerance to NaCl of heterotrophic soil flagellates

    Ekelund, Flemming, 1997, In: Journal of Eukaryotic Microbiology. 1, p. 43A

    Research output: Contribution to journalConference abstract in journalResearch

  15. Published

    Tolerance of soil flagellates to increased NaCl levels.

    Ekelund, Flemming, 2002, In: Journal of Eukaryotic Microbiology. 49, 4, p. 324-8 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    The toxicity of the fungicide Propiconazole to soil flagellates

    Ekelund, Flemming, Westergaard, K. & Søe, D., 2000, In: Biology and Fertility of Soils. 31, 1, p. 70-77

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    The significance of soil collembolans, protozoa and microorganisms and their interactions for soil fertility - A soil mesocosm approach

    Ekelund, Flemming, Johnsen, K., Krogh, P., Schweiger, P. & Jakobsen, I., 2006, In: Agricultural University of Iceland, Publication. 9, p. 19-23

    Research output: Contribution to journalJournal articleResearch

  18. 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

  19. Published

    The most probable number method for enumeration of protozoa in soil. As bad as its reputation?

    Ekelund, Flemming & Rønn, Regin, 1999, In: Journal of Eukaryotic Microbiology. p. 21A (abstract 162)

    Research output: Contribution to journalConference abstract in journalResearch

  20. Published

    The impact of the fungicide fenpropimorph (Corbel) on bacterivorous and fungivorous protozoa in soil

    Ekelund, Flemming, 1999, In: Journal of Applied Ecology. 36, 2, p. 233-243

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. 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, S. & Ekelund, Flemming, 2021, In: Environmental and Experimental Botany. 185, 9 p., 104424.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    The Effect of three different pesticides on soil protozoan activity

    Ekelund, Flemming, Rønn, Regin & Christensen, S., 1994, In: Pest Management Science. 42, p. 71-78

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    The "soil microbial loop" is not always needed to explain protozoan stimulation of plants

    Ekelund, Flemming, Saj, S., Madsen, M. V., Bertaux, J. & Juha, M., 2009, In: Soil Biology & Biochemistry. 41, 11, p. 2336-2342 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 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

  25. 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

  26. Published

    Strains of the heterotrophic flagellate Bodo designis from different environments vary considerably with respect to salinity preference and SSU rRNA gene composition.

    Koch, T. A. & Ekelund, Flemming, 2005, In: Protist. 156, 1, p. 97-112 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 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

  28. 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, S., 2011, In: Soil Biology & Biochemistry. 43, 6, p. 1379-1382 4 p.

    Research output: Contribution to journalLetterResearchpeer-review

  29. 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

  30. 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

  31. Published

    Spatial distribution and successional pattern of microbial activity and microfaunal populations on decomposing barley roots

    Rønn, Regin, Griffiths, B. S., Ekelund, Flemming & Christensen, S., 1996, In: Journal of Applied Ecology. 32, p. 662-672

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Some heterotrophic flagellates from a cultivated garden soil in Australia

    Ekelund, Flemming & Patterson, D., 1997, In: Protist. 148, 4, p. 461-478

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Soil respiration profiles and protozoan enumeration agree as microbial growth indicators

    Christensen, S., Rønn, Regin, Ekelund, Flemming, Andersen, Bo Teglhus, Damgaard, J., Friberg-Jensen, U., Jensen, L., Kiil, H., Larsen, B., Larsen, J. B., Riis, C., Thingsgaard, K., Thirup, C., Tom-Petersen, A. & Vesterdal, Lars, 1996, In: Soil Biology & Biochemistry. 28, 7, p. 865-868 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 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

  35. 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

  36. 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

  37. Published

    Soil microbial toxicity of eight polycyclic aromatic compounds: effects on nitrification, the genetic diversity of bacteria, and the total number of protozoans.

    Sverdrup, L. E., Ekelund, Flemming, Krogh, P. H., Nielsen, T. & Johnsen, K., 2002, In: Environmental Toxicology and Chemistry. 21, 8, p. 1644-50 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 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

  39. Published

    Soil Protozoa as indicators for side effects of Pesticides

    Ekelund, Flemming, Rønn, Regin & Christensen, S., 1992, In: European Journal of Protistology. 3, p. 338 1 p.

    Research output: Contribution to journalConference abstract in journalResearch

  40. 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

  41. Published

    SSU rRNA reveals a sequential increase in shell complexity among the euglyphid testate amoebae (Rhizaria: Euglyphida).

    Lara, E., Heger, T. J., Mitchell, E. A. D., Meisterfeld, R. & Ekelund, Flemming, 2007, In: Protist. 158, 2, p. 229-37 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Root-induced decomposer growth and plant N uptake are not positively associated among a set of grassland plants

    Saj, S., Mikola, J. & Ekelund, Flemming, 2008, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 37, 3, p. 215-222

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Ribosomal RNA genes challenge the monophyly of the Hyalospheniidae (Amoebozoa: Arcellinida).

    Lara, E., Heger, T. J., Ekelund, Flemming, Lamentowicz, M. & Mitchell, E. A. D., 2008, In: Protist. 159, 2, p. 165-176 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 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

  45. Published

    Quantitative estimation of flagellate community structure and diversity in soil samples

    Ekelund, Flemming, Rønn, Regin & Griffiths, B. S., 2001, In: Protist. 152, p. 301-314

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Protozoan response to addition of the bacteria Mycobacterium chlorophenolicum and Pseudomonas clororaphis to soil microcosms

    Rønn, Regin, Grunert, J. & Ekelund, Flemming, 2001, In: Biol. Fert. Soils. 33 (2), p. 126-131

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. 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

  48. 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

  49. Published

    Protozoa and nematodes on decomposing barley roots

    Griffiths, B. S., Ekelund, Flemming, Rønn, Regin & Christensen, S., 1993, In: Soil Biology & Biochemistry. 25, p. 1293-1295

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Prey-predator dynamics in communities of culturable soil bacteria and protozoa: differential effects of mercury

    Holtze, M. S., Ekelund, Flemming, Rasmussen, L. D., Jacobsen, C. S. & Johnsen, K., 2003, In: Soil Biology & Biochemistry. Vol. 35, issue 9, p. 1175-1181

    Research output: Contribution to journalJournal articleResearchpeer-review

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