Niels Kroer

Niels Kroer

Head of Department

ORCID: 0000-0003-4557-465X

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  1. 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

  2. Some like it cold: Microbial transformations of mercury in polar regions

    Barkay, T., Kroer, Niels & Poulain, A. J., 1 Dec 2011, In: Polar Research. 30, SUPPL.1, 15 p., 15469.

    Research output: Contribution to journal › Review › Research › peer-review

  3. Published

    The fate of mercury in Arctic terrestrial and aquatic ecosystems, a review

    Douglas, T. A., Loseto, L. L., Macdonald, R. W., Outridge, P., Dommergue, A., Poulain, A., Amyot, M., Barkay, T., Berg, T., Chételat, J., Constant, P., Evans, M., Ferrari, C., Gantner, N., Johnson, M. S., Kirk, J., Kroer, N., Larose, C., Lean, D., Nielsen, T. G. & 7 others, Poissant, L., Rognerud, S., Skov, H., Sørensen, Søren Johannes, Wang, F., Wilson, S. & Zdanowicz, C. M., 2012, In: Environmental Chemistry (Online). 9, 4, p. 321-355 35 p.

    Research output: Contribution to journal › Review › Research › peer-review

  4. Published

    Functional characteristics of culturable bacterioplankton from marine and estuarine environments

    Frette, L., Johnsen, K., Jørgensen, Niels O. G., Nybroe, O. & Kroer, Niels, 2004, In: International Microbiology. 7, 3, p. 219-227 8 p.

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

  5. Published

    Tenacibaculum skagerrakense sp. nov., a marine bacterium isolated from the pelagic zone in Skagerrak, Denmark

    Frette, L., Jørgensen, Niels O. G., Irming, H. & Kroer, Niels, 2004, In: International Journal of Systematic and Evolutionary Microbiology. 54, p. 519-524 6 p.

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

  6. Genetic and metabolic diversity of arctic bacterioplankton during the post-spring phytoplankton bloom in Disko Bay, western Greenland

    Frette, L., Winding, A. & Kroer, Niels, 4 May 2010, In: Aquatic Microbial Ecology. 60, 1, p. 29-41 13 p.

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

  7. Published

    Effect of availability of nitrogen compounds on community structure of aquatic bacteria in model systems

    Frette, L., Jørgensen, Niels O. G., Nybroe, O., Giorgio, P. A. D. & Kroer, Niels, 2009, In: Microbial Ecology. 57, 1, p. 104-116 13 p.

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

  8. Published

    Luteibacter rhizovicinus gen. nov., sp. nov., a yellow-pigmented gammaproteobacterium isolated from the rhizosphere of barley (Hordeum vulgare L.)

    Johansen, J. E., Binnerup, S. J., Kroer, Niels & Mølbak, L., 1 Nov 2005, In: International Journal of Systematic and Evolutionary Microbiology. 55, 6, p. 2285-2291 7 p., 63497.

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

  9. Effects of stress and other environmental factors on horizontal plasmid transfer assessed by direct quantification of discrete transfer events

    Johnsen, A. R. & Kroer, Niels, 1 Mar 2007, In: FEMS Microbiology Ecology. 59, 3, p. 718-728 11 p.

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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. Published

    Næste niveau for dansk life science er verdenstoppen – vi har fagligheden til at være der: Danske forskere, talenter og virksomheder har både bredden og niveauet til at gøre København til det næste Kendall Square. Biologisk Institut står på spring i startklodserne.

    Kroer, Niels, 12 Jan 2024, In: MedWatch.

    Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication

  16. 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

  17. 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

  18. 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

  19. 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

  20. Published

    Novel and conserved bacterial mercuric reductase genes (merA) and mercury resistance plasmids in High Arctic snow, freshwater and sea-ice brine

    Kroer, Niels, Møller, A., Barkay, T., Hansen, M. A., Norman, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2012.

    Research output: Contribution to conference › Poster › Research

  21. 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

  22. 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

  23. 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

  24. 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

  25. Published

    Mechanisms of mercury resistance in High Arctic snow and freshwater bacteria

    Kroer, Niels & Maccario, L., 2019.

    Research output: Contribution to conference › Conference abstract for conference › Research

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ID: 148203197