Terrestrial Ecology

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  1. 2001
  2. Published

    Five pesticides decreased oxidation of atmospheric methane in a forest soil

    Priemé, Anders & Ekelund, Flemming, 2001, In: Soil Biology & Biochemistry. 33, 6, p. 831-835 5 p.

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

  3. Published

    Group-specific PCR primers to amplify 24S α-subunit rRNA genes from Kinetoplastida (Protozoa) used in denaturing gradient gel electrophoresis

    Rasmussen, L. D., Ekelund, Flemming, Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Johnsen, K., 2001, In: Microbial Ecology. 42, 2, p. 109-115

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

  4. Published

    Identification of mycorrhizal fungi from single pelotons of Dactylorhiza majalis (Orchidaceae) using single-strand conformation polymorphism and mitochondrial ribosomal large subunit DNA sequences

    Kristiansen, K. A., Taylor, D. L., Kjøller, Rasmus, Rasmussen, Hanne Nina & Rosendahl, Søren, 2001, In: Molecular Ecology. 10, p. 2089-2093 5 p.

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

  5. Published

    Microfaunal primary succession on the of Surtsey, Iceland

    Frederiksen, H., Kraglund, H. & Ekelund, Flemming, 2001, In: Polar Research. 20, 1, p. 61-73

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

  6. Published

    Reduced Particle size of plant material does not stimulate decomposition but affects the microbivorous microfauna

    Vestergaard, P., Rønn, Regin & Christensen, Søren, 2001, In: Soil Biology & Biochemistry. 33, 12-13, p. 1805-1810

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

  7. Published

    The Effect of Long Term Mercury Pollution on the Soil Microbial Community

    Müller, A. K., Westergaard, K., Christensen, Søren & Sørensen, Søren Johannes, 2001, In: FEMS Microbiology Ecology. 36, 1, p. 11-19

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

  8. 2000
  9. Published

    Distribution of 3H within purine nucleotides of Ehrlich mouse ascites tumour cells after intraabdominal injection of myo-[2-3H]inositol

    Christensen, Søren, Klenow, H. & Overgaard-Hansen, K., 2000, In: Journal of Labelled Compounds and Radiopharmaceuticals. 43, 1, p. 91-96

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

  10. Published

    Long-term manipulation of the microbes and microfauna of two subarctic heaths by addition of fungicide, bactericide, carbon and fertilizer

    Schmidt, Inger Kappel, Ruess, L., Bååth, E., Michelsen, Anders, Ekelund, Flemming & Jonasson, S. E., 2000, In: Soil Biology & Biochemistry. 32, 5, p. 707-720 14 p.

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

  11. Published

    Oxidation of atmospheric methane in Northern European soils, comparison with other ecosystems, and uncertainties in the global terrestrial sink

    Smith, K. A., Dobbie, K. E., Ball, B. C., Bakken, L. R., Sitaula, B. K., Hansen, S., Brumme, R., Borken, W., Christensen, Søren, Priemé, Anders, Fowler, D., MacDonald, J. A., Skiba, U., Klemedtsson, L., Kasimir-Klemedtsson, A., Degorska, A. & Orlanski, P., 2000, In: Global Change Biology. 6, 7, p. 791-803

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

  12. Published

    Ozone uptake by an evergreen forest canopy: temporal variation and possible mechanisms

    Mikkelsen, T. N., Ro-Poulsen, Helge, Pilegaard, K., Hovmand, Mads Frederik, Jensen, N. O., Christensen, C. S. & Hummelshoej, P., 2000, In: Environmental Pollution. 109, 3, p. 423-429 6 p.

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

  13. Published

    Pesticider ændrer markens stofkredsløb. Fungicider hæmmer livet i jorden

    Johnsen, K. E., Thirup, L., Ekelund, Flemming, Kjøller, Rasmus, Krogh, P., Jakobsen, I. & Schweiger, P., 2000, In: Naturens Verden. p. 6-10

    Research output: Contribution to journal › Journal article › Research

  14. Published

    Population dynamics of the fast-growing sub-populations of Pseudomonas and total bacteria, and their protozoan grazers, revealed by fenpropimorph treatment

    Thirup, L., Ekelund, Flemming, Johnsen, K. E. & Jacobsen, C. S., 2000, In: Soil Biology & Biochemistry. 32, 11-12, p. 1615-1623

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

  15. 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 journal › Journal article › Research › peer-review

  16. 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, Søren, 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 proceeding › Book chapter › Research

  17. 1999
  18. Published

    Forest ecology and management: Introduction

    Riis-Nielsen, Torben & Hovmand, Mads Frederik, 8 Feb 1999, In: Forest Ecology and Management. 114, 1, p. 1-3 3 p.

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

  19. Published

    A preliminary estimation of the nitrogen compounds exchange between the atmosphere and a spruce forest

    Horváth, L., Christensen, Søren, Führer, E., Kelecsényi, S., Mészàros, R., Nagy, Z. & Weidinger, T., 1999, In: Idojaras - Quarterly journal of the Hungarian Meteorological Service. 103, 1, p. 1-17

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

  20. Published

    An automated technique for most-probable-number (MPN) analysis of densities of phagotrophic protists with lux-AB labelled bacteria as growth medium

    Ekelund, Flemming, Christensen, Søren, Rønn, Regin, Buhl, E. & Jacobsen, C. S., 1999, In: Journal of Microbiological Methods. 38, 3, p. 177-182

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

  21. Published

    Endoproteolytic activities in pea roots inoculated with the arbuscular mycorrhizal fungus Glomus mosseae and/orAphanomyces euteiches in relation to bioprotection

    Slezack, S., DUMAS-GAUDOT, E., Rosendahl, Søren, Kjøller, Rasmus, Paynot, M., Negrel, J. & Gianinazzi, S., 1999, In: New Phytologist. 142, 3, p. 517-529 13 p.

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

  22. Published

    Methane uptake by a selection of soils in Ghana with different land use

    Priemé, Anders & Christensen, Søren, 1999, In: Journal of Geophysical Research - Oceans. 104, 19, p. 23617-23622 6 p.

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

  23. 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 journal › Journal article › Research › peer-review

  24. 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 journal › Conference abstract in journal › Research

  25. 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 journal › Journal article › Research › peer-review

  26. 1998
  27. Published

    Dynamics of nematodes and protozoa following the experimental addition of cattle or pig slurry to soil.

    Griffiths, B. S., Wheatley, R. E., Olesen, T., Henriksen, K., Ekelund, Flemming & Rønn, Regin, 1998, In: Soil. Biol. Biochem.. 30, 10/11, p. 1379-1387 9 p.

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

  28. Published

    Effect of phosphate and the arbuscular mycorrhizal fungus Glomus intraradices on disease severity of root rot of peas ( Pisum sativum ) caused by Aphanomyces euteiches

    Bødker, L., Kjøller, Rasmus & Rosendahl, Søren, 1998, In: Mycorrhiza. 8, 3, p. 169-174 5 p.

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

  29. Published

    Enumeration and abundance of mycophagous protozoa in soil, with special emphasis on heterotrophic flagellates

    Ekelund, Flemming, 1998, In: Soil Biology & Biochemistry. 30, p. 1343-1347

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

  30. Published

    Enzymatic Activity of the Mycelium Compared with Oospore Development During Infection of Pea Roots by Aphanomyces euteiches

    Kjøller, Rasmus & Rosendahl, Søren, 1998, In: Phytopathology. 88, 9, p. 992-996 5 p.

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

  31. Published

    Nutrients limiting microbial growth in a tropical forest soil of Ghana under different management

    Duah-Yentumi, S., Rønn, Regin & Christensen, Søren, 1998, In: Applied Soil Ecology. 8, p. 19-24

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

  32. Published

    Ozone deposition in relation to canopy physiology in a mixed conifer forest in Denmark

    Ro-Poulsen, Helge, Mikkelsen, T. N., Hovmand, Mads Frederik, Hummelshøj, P. & Jensen, N. O., 1998, In: Chemosphere. 36, 4-5, p. 669-674 6 p.

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

  33. 1997
  34. Published

    Bacteria and protozoa in soil microhabitats as affected by earthworms

    Winding, A., Rønn, Regin & Hendriksen, N. B., 1997, In: Biology and Fertility of Soils. 24, 2, p. 133-140 8 p.

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

  35. 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 journal › Journal article › Research › peer-review

  36. Published

    Tolerance to NaCl of heterotrophic soil flagellates

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

    Research output: Contribution to journal › Conference abstract in journal › Research

  37. 1996
  38. Published

    Comparisons of understorey vegetation and soil fertility in plantations and adjacent natural forests in the Ethiopian highlands

    Michelsen, Anders, Lisanework N., Friis, Ib & Holst, N., 1996, In: Journal of Applied Ecology. 33, p. 627-642

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

  39. Published

    Effects of carbohydrate amendments on  nutrient partitioning, plant and microbial performance of a grassland-shrub ecosystem

    Jonasson, S. E., Vestergaard, P., Jensen, M. & Michelsen, Anders, 1996, In: Oikos. 75, p. 220-226

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

  40. Published

    Growth kinetics of five common heterotrophic soil flagellates. Eur. J. Soil Biology

    Ekelund, Flemming, 1996, In: European Journal of Soil Biology. 32, p. 15-24

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

  41. Published

    Growth properties of six common heterotrophic soil flagellates

    Ekelund, Flemming, 1996, In: Journal of Eukaryotic Microbiology. 1, p. 24A

    Research output: Contribution to journal › Conference abstract in journal › Research

  42. Published

    Heterotrophic flagellates in soil, and their potential as bio-indicators

    Ekelund, Flemming & Christensen, Søren, 1996, Protistological Actualities, Proceedings of the Second European Congress of Protistology, Clermont-Ferrand, France - 21-26 July, Université Blaise Pascal de Clermont-Ferrand. Brugerolle, G. & J.-P., M. (eds.). France: Protistological Actualities, Proceedings of the Second European Congress of Protistology, Clermont-Ferrand, France - 21-26 July, Université Blaise Pascal de Clermont-Ferrand, p. 179-184

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  43. Published

    Leaf 15N abundance of subarctic plants provides field evidence that ericoid, ectomycorrhizal and non- and arbuscular mycorrhizal species access different sources of soil nitrogen

    Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E., Quarmby, C. & Sleep, D., 1996, In: Oecologia. 105, p. 53-63

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

  44. Published

    Microbial biomass C, N and P in two arctic soils and responses to addition of NPK fertilizer and sugar: Implications for plant nutrient uptake

    Jonasson, S. E., Michelsen, Anders, Schmidt, Inger Kappel, Nielsen, E. V. & Callaghan, T. V., 1996, In: Oecologia. 106, p. 507-515

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

  45. Published

    Nitrous oxide emission from an agricultural field determined from soil cover boxes and comparison with micrometeorological techniques

    Christensen, Søren, Ambus, P., Arah, J. R. M., Clayton, H., Galle, B., Griffin, D. W. T., Hargreaves, K. J., Klemedtsson, L., Klemedtsson, L., Lind, A., Maag, M., Scott, A., Skiba, U., Smith, K. A., Welling, M. & Wienhold, F. G., 1996, In: Atmospheric Environment. 30, p. 4183-4190

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

  46. Published

    Nutrient cycling in Subarctic and Arctic ecosystems, with special reference to the Abisko and Tornetrask region

    Jonasson, S. & Michelsen, Anders, 1996, Plant Ecology in the Subarctic Swedish Lapland . p. 45-52 8 p. (Ecological Bulletins - Sweden).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  47. Published

    Plant nutrition and nutrient cycling in the Subarctic, with special reference to the Abisko and Torneträsk area

    Michelsen, Anders & Jonasson, S. E., 1996, Ecological Bullletins. Vol. 45. p. 45-52

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  48. Published

    Shoot biomass, d13C,  nitrogen and chlorophyll responses of two arctic dwarf-shrubs to in situ shading, nutrient application and warming simulating climatic change

    Michelsen, Anders, Jonasson, S. E., Sleep, D., Havström, M. & Callaghan, T. V., 1996, In: Oecologia. 105, p. 1-12

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

  49. Published

    Soil respiration profiles and protozoan enumeration agree as microbial growth indicators

    Christensen, Søren, Rønn, Regin, Ekelund, Flemming, Andersen, Bo Teglhus, Damgaard, J., Friberg-Jensen, U., Jensen, L., Kiil, H., Larsen, B., Larsen, Jørgen Bo, 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 journal › Journal article › Research › peer-review

  50. Published

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

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

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

  51. Published

    Spatial variability in CH4 uptake in a danish forest soil and its relation to different managements techniques

    Priemé, Anders, Christensen, Søren, Galle, B., Klemedtsson, L. & Griffin, D. W. T., 1996, In: Atmospheric Environment. 30, p. 1375-1379

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

  52. 1995
  53. Published

    Bacterial production determined by [3H]thymidine incorporation in field rhizospheres as evaluated by comparison to rhizodeposition

    Christensen, Henrik, Rønn, Regin, Ekelund, Flemming & Christensen, Søren, 1995, In: Soil Biology & Biochemistry. 27, 1, p. 93-99

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

  54. Published

    Effects on protozoa

    Ekelund, Flemming, Rønn, Regin, Christensen, Søren & Løkke, H., 1995, Effects of Pesticides on Meso- and Microfauna in Soil. Løkke, H. (ed.). Danish Ministry of the Environment, Environmental Protection Agency, p. 27-32 6 p.

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  55. Published

    Flagellates from an australian garden soil

    Ekelund, Flemming & Rønn, Regin, 1995, In: Journal of Eukaryotic Microbiology. 42, p. 8A (abstract 40)

    Research output: Contribution to journal › Conference abstract in journal › Research

  56. Published

    Heterotrophic flagellates in soil

    Ekelund, Flemming & Rønn, Regin, 1995, In: European Journal of Protistology. 31, p. 111 (abstract 7)

    Research output: Contribution to journal › Conference abstract in journal › Research

  57. Published

    Inhibition of growth and effects on nutrient uptake of arctic graminoids by leaf extracts - allelopathy or resource competition between plants and microbes?

    Michelsen, Anders, Schmidt, Inger Kappel, Jonasson, S. E., Dighton, J., Jones, H. E. & Callaghan, T. V., 1995, In: Oecologia. 103, p. 407-418

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

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