Niels Kroer

Niels Kroer

Head of Department

ORCID: 0000-0003-4557-465X

Publication year:
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26 - 46 out of 46Page size: 25
  1. 2001

  2. Effect of plant species on the kinetics of conjugal transfer in the rhizosphere and relation to bacterial metabolic activity

    Schwaner, N. E. & Kroer, Niels, 29 Dec 2001, In: Microbial Ecology. 42, 3, p. 458-465 8 p.

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

  3. Published

    Effect of genomic location on horizontal transfer of a recombinant gene cassette between Pseudomonas strains in the rhizosphere and spermosphere of barley seedlings

    Sengeløv, G., Kristensen, K. J., Sørensen, A. M. H., Kroer, Niels & Sørensen, Søren Johannes, 2001, In: Current Microbiology. 42, p. 160-167

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

  4. 2000
  5. Published

    A new method for determining the metabolic activity of specific bacterial populations in soil using tritiated leucine and immunomagnetic separation

    Sengeløv, G., Sørensen, Søren Johannes, Frette, L. & Kroer, Niels, 2000, In: Biology and Fertility of Soils. 32, 3, p. 202-208

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

  6. 1999
  7. Published

    Relations between bacterial nitrogen metabolism and growth efficiency in an estuarine and an open-water ecosystem

    Jørgensen, Niels O. G., Kroer, Niels, Coffin, R. B. & Hoch, M. P., 1999, In: Aquatic Microbial Ecology. 18, p. 247-261 15 p.

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

  8. 1998

  9. Effect of bacterial distribution and activity on conjugal gene transfer on the phylloplane of the bush bean (Phaseolus vulgaris)

    Normander, B., Christensen, B. B., Molin, S. & Kroer, Niels, 1 May 1998, In: Applied and Environmental Microbiology. 64, 5, p. 1902-1909 8 p.

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

  10. Published

    Effect of root exudates and bacterial metabolic activity on conjugal gene transfer in the rhizosphere of a marsch plant

    Kroer, Niels, Barkay, T., Sørensen, Søren Johannes & Weber, D., 1998, In: FEMS Microbiology Ecology. 25, p. 375-384

    Research output: Contribution to journal › Journal article › Research

  11. Published

    Effect of root exudates and bacterial metabolic activity on conjugal gene transfer in the rhizosphere of a marsh plant

    Kroer, Niels, Barkay, T., Sørensen, Søren Johannes & Weber, D., 1998, In: FEMS Microbiology Ecology. 25, 4, p. 375-384 10 p.

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

  12. Published

    Influence of sediment on pelagic carbon and nitrogen turnover in a shallow Danish estuary

    Middelboe, Mathias, Kroer, Niels, Jørgensen, N. O. G. & Pakulski, D., 1998, In: Microbial Ecology. 14, p. 81-90

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

  13. 1996
  14. Published

    Effects of viruses on nutrient turnover and growth efficiency of noninfected marine bacterioplankton

    Middelboe, Mathias, Jørgensen, Niels O. G. & Kroer, Niels, 1996, In: Applied and Environmental Microbiology. 62, 6, p. 1991-1997 7 p.

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

  15. 1995
  16. Published

    Conjugal gene transfer in the rhizosphere: effects of rost exuclates and bacterial metabolic activity (abstract P2.16.9)

    Kroer, Niels, Barkay, T., Sørensen, S. & Weber, D., 1995, 7th International Symposium om microbial ecology. Santos - São Paulo, Brazil, p. 147

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

  17. Published

    Conjugal transfer at natural population densities in a microcosm simulating an estuarine environment

    Barkay, T., Kroer, Niels, Rasmussen, L. D. & Sørensen, S., 1995, In: FEMS Microbiology Ecology. 16, p. 43-54

    Research output: Contribution to journal › Journal article › Research

  18. 1994

  19. Utilization of Dissolved Nitrogen by Heterotrophic Bacterioplankton - A Comparison of 3 Ecosystems

    Kroer, Niels, Jorgensen, N. O. G. & Coffin, R. B., Nov 1994, In: Applied and Environmental Microbiology. 60, 11, p. 4116-4123

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

  20. Comparison of microbial trophic interactions in aquatic microcosms designed for the testing of introduced microorganisms

    Kroer, Niels, Coffin, R. B. & Jørgensen, N. O. G., 1 Jan 1994, In: Environmental Toxicology and Chemistry. 13, 2, p. 247-257 11 p.

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

  21. Relationships between biovolume and carbon and nitrogen content of bacterioplankton

    Kroer, Niels, 1 Jan 1994, In: FEMS Microbiology Ecology. 13, 3, p. 217-223 7 p.

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

  22. Utilization of dissolved nitrogen by heterotrophic bacterioplankton: A comparison of three ecosystems

    Kroer, Niels, Jorgensen, N. O. G. & Coffin, R. B., 1 Jan 1994, In: Applied and Environmental Microbiology. 60, 11, p. 4116-4123 8 p.

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

  23. Utilization of dissolved nitrogen by heterotrophic bacterioplankton: Effect of substrate C/N ratio

    Jorgensen, N. O. G., Kroer, Niels & Coffin, R. B., 1 Jan 1994, In: Applied and Environmental Microbiology. 60, 11, p. 4124-4133 10 p.

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

  24. 1993

  25. Bacterial growth efficiency on natural dissolved organic matter

    Kroer, Niels, 1 Jan 1993, In: Limnology and Oceanography. 38, 6, p. 1282-1290 9 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  26. Dissolved free amino acids, combined amino acids, and DNA as sources of carbon and nitrogen to marine bacteria

    Jorgensen, N. O. G., Kroer, Niels, Coffin, R. B., Xiao-Hua Yang, Y. & Lee, C., 1 Jan 1993, In: Marine Ecology Progress Series. 98, 1-2, p. 135-148 14 p.

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

  27. 1992

  28. Microbial trophic interactions in aquatic microcosms designed for testing genetically engineered microorganisms: A field comparison

    Kroer, Niels & Coffin, R. B., 1 Jun 1992, In: Microbial Ecology. 23, 2, p. 143-157 15 p.

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

  29. 1989

  30. Life cycle characteristics and reproductive patterns of idotea spp. (Isopoda) in the limfjord, Denmark

    Kroer, Niels, 1 Jan 1989, In: Ophelia. 30, 1, p. 63-74 12 p.

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

  31. 1986

  32. Distribution and habitat segregation of four species of 1dotea (Isopoda) in a danish fjord

    Kroer, Niels, 1 Jan 1986, In: Ophelia. 25, 3, p. 199-207 9 p.

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

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