Diversity and characterization of mercury-resistant bacteria in snow, freshwater and sea-ice brine from the High Artic. / Møller, Annette K. ; Barkay, Tamar ; Abu Al-Soud, Waleed Mohamad Abdel F ; Sørensen, Søren J. ; Skov, Henrik ; Kroer, Niels A..
In: F E M S Microbiology Ecology, Vol. 75, No. 3, 2011, p. 390-401.Publication: Research - peer-review › Journal article
Some like it cold: microbial transformations of mercury in polar regions. / Barkay, Tamar ; Kroer, Niels A. ; Poulain, Alexandre J. .
In: Polar Research, Vol. 30, 2011, p. 15469.Publication: Research - peer-review › Journal article
What is Fate of Mercury Entering the Arctic Environment. / Douglas, Thomas ; Amyot, Marc ; Barkay, Tamar ; Chételat, John ; Constant, Philippe ; Dommerguf, Aurélien ; Evans, Marlene ; Ferrari, Christophe ; Gantner, Klaus ; Johnson, Matthew Stanley ; Kirk, Jane ; Kroer, Niels A. ; LaRose, Catherine ; Lean, David ; Loseto, Lisa ; Macdonald, Robie ; Muir, Derek ; Nielsen, Torkel Gissel ; Outridge, Peter ; Poulain, Alexandre ; Poissant, Laurier ; Rognerud, Sigurd ; Skov, Henrik ; Sørensen, Søren ; Wang, Feiyue ; Zdanowicz, Christian.
In: Mercury in the Arctic: AMAO Assessment 2011. 2011. p. 45-65.Publication: Research - peer-review › Book chapter
Genetic and metabolic diversity of Arctic bacterioplankton during the post-spring phytoplankton bloom in Disko Bay, western Greenland. / Frette, Lone ; Winding, Anne ; Kroer, Niels A..
In: Aquatic Microbial Ecology, Vol. 60, 2010, p. 29-41.Publication: Research - peer-review › Journal article
Effect of Availability of Nitrogen Compounds on Community Structure of Aquatic Bacteria in Model Systems. / Frette, Lone ; Jørgensen, Niels O. G. ; Nybroe, Ole ; del Giorgio, Paul A. ; Kroer, Niels A..
In: Microbial Ecology, Vol. 57, No. 1, 2009, p. 104-116.Publication: Research - peer-review › Journal article
Udvikling af analysemetode til bestemmelse af peroxider, tilstede eller frigjort tandblegeprodukter. / Fernqvist, Margit Møller ; Kroer, Niels A. ; Binnerup, Svend Jørgen.
Miljøstyrelsen, 2009. 53 p. (Miljøprojekt; 1270).Publication: Commissioned › Report
Acclimation of subsurface microbial communities to mercury. / de Lipthay, Julia R. ; Rasmussen, Lasse Dam ; Oregaard, Gunnar ; Simonsen, Kristoffer ; Bahl, Martin I. ; Kroer, Niels A. ; Sørensen, Søren J..
In: F E M S Microbiology Ecology, Vol. 65, 2008, p. 145-155.Publication: Research - peer-review › Journal article
Cultivation of Hard-To-Culture Subsurface Mercury-Resistant Bacteria and Discovery of New merA Gene Sequences. / Rasmussen, Lasse Dam ; Zawadsky, C. ; Binnerup, Svend Jørgen ; Øregaard, G. ; Sørensen, S. J. ; Kroer, Niels A..
In: Applied and Environmental Microbiology, Vol. 74, No. 12, 2008, p. 3795-3803.Publication: Research - peer-review › Journal article
Effetcs of stress and other environmental factors on horizontal plasmid transfer assessed by direct quantification discrete transfer events. / Johnsen, A. R. ; Kroer, N..
In: F E M S Microbiology Ecology, Vol. 59, No. 3, 2007, p. 718-728.Publication: Research - peer-review › Journal article
Kviksølvets kolde gåde - fra atmosfære til den arktiske fødekæde. / Møller, A. K. ; Kroer, N. ; Skov, H..
In: Dansk Kemi. 2007. p. 14-17 (Dansk Kemi; 9).Publication: Commissioned › Report chapter
Kviksølvip allanngorarnerani aqqutinik amigaataasunik Station Nordimi ujarlerneq. / Kroer, N..
In: D M U Nyt (Online), Vol. 11, No. 7, 2007.Publication: Communication › Journal article
På jagt efter kviksølvets "missing link"ved Station Nord. / Kroer, N..
In: D M U Nyt (Online), Vol. 11, No. 7, 2007.Publication: Communication › Journal article
Root growth and exudate production define the frequency of horizontal plasmid transfer in the Rhizosphere. / Mølbak, L. ; Molin, S. ; Kroer, N..
In: F E M S Microbiology Ecology, Vol. 59, No. 1, 2007, p. 167-176.Publication: Research - peer-review › Journal article
Cultivation-Independent Examination of Horizontal Transfer and Host Range of an IncP-1 Plasmid among Gram-Positive and Gram-Negative Baceteria Indigenous to the Barley Rhizosphere. / Musovic, S. ; Oregaard, G. ; Kroer, N. ; Sørensen, S. J..
In: Applied and Environmental Microbiology, Vol. 72, No. 10, 2006, p. 6687-6692.Publication: Research - peer-review › Journal article
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, N. ; Mølbak, L..
In: International Journal of Systematic and Evolutionary Microbiology, Vol. 55, 2005, p. 2285-2291.Publication: Research - peer-review › Journal article
Studying plasmid horizontal transfer in situ : a critical review. / Sørensen, S. J. ; Bailey, M. ; Hansen, L. H. ; Kroer, N. ; Wuertz, S..
In: Nature Reviews. Microbiology, Vol. 3, 2005, p. 700-710.Publication: Research - peer-review › Journal article
Effect of Selective Pressure and Genetically Engineered Microorganism (GEM) Densities on Mercury Resistance ( mer) Operon Transfer in Elbe River and Estuarine Sediments. / Pauling, B. V. ; Kroer, N. ; Wagner-Döbler, I..
In: Environmental Practice, Vol. 6, No. 2, 2004, p. 176-190.Publication: Research - peer-review › Journal article
Tenacibaculum skagerrakense sp. nov., a marine bacterium isolated from the pelagic zone in Skagerrak, Denmark. / Frette, L. ; Jørgensen, N. O. G. ; Irming, H. ; Kroer, N..
In: International Journal of Systematic and Evolutionary Microbiology, Vol. 54, 2004, p. 519-524.Publication: Research - peer-review › Journal article
Functional characteristics of culturable bacterioplankton from marine and estuarine environments. / Frette, L. ; Johnsen, K. ; Jørgensen, N. O. G. ; Kroer, N..
In: International Microbiology, Vol. 7, 2004, p. 219-227.Publication: Research - peer-review › Journal article
Plasmid transfer in aquatic environments. / Sørensen, S. J. ; Oregaard, G. ; de Lipthay, J. R. ; Kroer, N. ; Kowalchuk, G. A. (Editor) ; Bruijn, F. J. d. (Editor) ; Head, I. M. (Editor) ; Akkermans, A. D. (Editor) ; Elsas, J. D. v. (Editor).
In: Molecular Microbial Ecology Manual. ed. / G. A. Kowalchuk ; F. J. d. Bruijn ; I. M. Head ; A. D. Akkermans ; J. D. v. Elsas. Dordrecht: Kluwer, 2004. p. 1081-1108.Publication: Research › Book chapter
Transcriptional regulation of pWW0 transfer genes in Pseudomonas putida KT2440. / Lambertsen, L. M. ; Molin, S. ; Kroer, N. ; Thomas, C. M..
In: Plasmid, Vol. 52, 2004, p. 169-181.Publication: Research - peer-review › Journal article
Plasmid Transfer from Pseudomonas putida to the Indigenous Bacteria on Alfalfa Sprouts: Characterization, Direct Quantification, and In Situ Location of Transconjugant Cells. / Mølbak, L. ; Licht, T. R. ; Kvist, T. ; Kroer, N. ; Andersen, S. R..
In: Applied and Environmental Microbiology, Vol. 69, No. 9, 2003, p. 5536-5542.Publication: Research - peer-review › Journal article
Microorganisms as Indicators of Soil Health. / Nielsen, M. N. ; Winding, A. ; Binnerup, S. ; Hansen, B. M. ; Hendriksen, N. B. ; Kroer, N..
National Environmental Research Institute, 2002. 82 p. (NERI Technical Report).Publication: Commissioned › Report
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. H. ; Kroer, N. ; Sørensen, S. J..
In: Current Microbiology, Vol. 42, 2001, p. 160-167.Publication: Research - peer-review › Journal article
Effect of Plant Species on the Kinetics of Conjugal Transfer in the Rhizosphere and Relation to Bacterial Metabolic Activity. / Schwaner, N. E. ; Kroer, N..
In: Microbial Ecology, Vol. 42, No. 3, 2001, p. 458-465.Publication: Research - peer-review › Journal article
A New Method for Determining the Metabolic Activity of Specific Bacterial Populations in Soil Using Tritiated Leucine and Immunomagnetic Separation. / Sengeløv, G. ; Sørensen, S. J. ; Frette, L. ; Kroer, N..
In: Biology and Fertility of Soils, Vol. 32, 2000, p. 202-208.Publication: Research - peer-review › Journal article
Composition of Bacterial Assemblages: Potential Importance for Turnover of Dissolved Nitrogen. / Frette, L. ; Kroer, N. ; Johnsen, K. ; Jorgensen, N..
2000. Poster session presented at ASLO 2000 Aquatic Sciences Meeting, Copenhagen, Denmark.Publication: Research › Poster
På vej mod en risikovurdering. / Binnerup, S. ; Kroer, N. ; Bonde, T..
In: Miljøforskning. 2000. p. 23-24 (Miljøforskning).Publication: Commissioned › Report chapter
Overførsel af gener. / Kroer, N..
In: Ingenioeren, Vol. 7, 1999, p. 17.Publication: Communication › Journal article
Relations between Bacterial Nitrogen Metabolism and Growth Efficiency in an Estuarine and an Open-Water Ecosystem. / Jørgensen, N. O. G. ; Kroer, N. ; Coffin, R. B ; Hoch, M. P..
In: Aquatic Microbial Ecology, Vol. 18, 1999, p. 247-261.Publication: Research - peer-review › Journal article
Resistente bakterier kom før antibiotika. / Kroer, N..
In: Ingenioeren, Vol. 7, 1999, p. 16.Publication: Communication › Journal article
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, N..
In: Applied and Environmental Microbiology, Vol. 64, No. 5, 1998, p. 1902-1909.Publication: Research - peer-review › Journal article
Effect of Root Exudates and Bacterial Metabolic Activity on Conjugal Gene Transfer in the Rhizosphere of a Marsh Plant. / Kroer, N. ; Barkay, T. ; Sørensen, S. ; Weber, D..
In: F E M S Microbiology Ecology, Vol. 25, 1998, p. 375-384.Publication: Research - peer-review › Journal article
Influence of Sediment on Pelagic Carbon and Nitrogen Turnover in a Shallow Danish Estuary. / Middelboe, M. ; Kroer, N. ; Jørgensen, N. O. G. ; Pakulski, D..
In: Aquatic Microbial Ecology, Vol. 14, 1998, p. 81-90.Publication: Research - peer-review › Journal article
Natural Transformation of Pseudomonas stutzeri. / Sørensen, A. H. ; Kroer, N..
1998. Poster session presented at Workshop on Effects of Microbial Biotechnology on Soil Ecosystems, Roskilde, Denmark.Publication: Research › Poster
The Residuesphere as a Hot-Spot for Conjugal Gene Transfer. / Sengeløv, G. ; Kroer, N. ; Sørensen, S. J..
1998. Poster session presented at Workshop on Effects of Microbial Biotechnology on Soil Ecosystems, Roskilde, Denmark.Publication: Research › Poster
The Residusphere as a Hot-Spot for Conjugal Gene Transfer. / Sengeløv, G. ; Kroer, N. ; Sørensen, S. J..
1998. Poster session presented at International Symposium on Microbial Ecology (ISME-8), Halifax, Canada.Publication: Research › Poster
In situ Detection of Conjugal Plasmid Transfer on the Phylloplane of Bean Using gfp as Reporter Gene. / Normander, B. ; Molin, S. ; Kroer, N..
1997. Poster session presented at MAREP International Conference on Marker/Reporter Genes in Microbial Ecology, Stockholm, Sweden.Publication: Research › Poster
Conjugation in Aquatic Environments. / Sørensen, S. J. ; Kroer, N. ; Sørensen, E. ; Sengeløv, G. ; Barkay, T. ; Akkermans, A. D. L. (Editor) ; Elsas, J. D. van (Editor) ; Bruijn, F. de (Editor).
In: Molecular Microbial Ecology Manual. ed. / A. D. L. Akkermans ; J. D. van Elsas ; F. de Bruijn. Kluwer Academic Publishers, 1996. p. 1-29.Publication: Research › Book chapter
Effects of Viruses on Nutrient Turnover and Growth Efficiency of Noninfected Marine Bacterioplankton. / Middelboe, M. ; Jørgensen, N. O. G. ; Kroer, N..
In: Applied and Environmental Microbiology, Vol. 62, No. 6, 1996, p. 1991-1997.Publication: Research - peer-review › Journal article
Factors Affecting Conjugal Gene Transfer on the Phylloplane of Bean. / Kroer, N. ; Normander, B. ; Molin, S..
1996. Poster session presented at Horizontal Gene Transfer: Implications and Consequences, .Publication: Research › Poster
Forureningsbekæmpelse med mikroorganismer. / Karlson, U. ; Kroer, N. ; Willumsen, P. A..
Danmarks Miljøundersøgelser, Aarhus Universitet, 1996. 27 p. (TEMA-rapport fra DMU).Publication: Communication › Report
Genoverførsel mellem bakterier : Betydning af genoverførsel for spredning af rekombinante gener ved udsætning af gensplejsede bakterier. / Kroer, N. ; Sørensen, S. J. ; Sengeløv, G. ; Sørensen, E. ; Jensen, L. ; Petersen, A..
Miljøstyrelsen, 1996. 85 p. (Miljøprojekt).Publication: Commissioned › Report
Conjugal Gene Transfer in the Rhizosphere : Effects of Root Exudates and Bacterial Metabolic Activity. / Kroer, N. ; Barkay, T. ; Sørensen, S. J. ; Weber, D..
1995. Poster session presented at International Symposium on Microbial Ecology, Santos, Brazil.Publication: Research › Poster
Conjugal Transfer at Natural Population Densities in a Microcosm Simulating an Estuarine Environment. / Barkay, T. ; Kroer, N. ; Rasmussen, L. D. ; Sørensen, S. J..
In: F E M S Microbiology Ecology, Vol. 16, 1995, p. 43-53.Publication: Research - peer-review › Journal article
Gene Transfer in Interfaces in Aquatic and Terrestrial Environments. / Sørensen, S. J. ; Jensen, L. E. ; Kroer, N. ; Petersen, A. ; Barkay, T..
1995. Poster session presented at International Symposium on Microbial Ecology, Santos, Brazil.Publication: Research › Poster
Influence of Root Exudates and Bacterial Activity on Apparent Conjugal Gene Transfer Frequencies in the Rhizosphere of Echinoclora crusgalli. / Kroer, N. ; Barkay, T. ; Sørensen, S. J. ; Weber, D..
1995. Poster session presented at ASM Meeting 1995, Washington DC, United States.Publication: Research › Poster
Bakteriel omsætning af kulstof og kvælstof i estuarine og marine økosystemer. / Kroer, N..
Danmarks Miljøundersøgelser. Afdeling for Havmiljø og Mikrobiologi, 1994. 90 p.Publication: Research › Ph.d. thesis
Comparison of Microbial Trophic Interactions in Aquatic Microcosms Designed for the Testing of Introduced Microorganisms. / Kroer, N. ; Coffin, R. B. ; Jørgensen, N. O. G..
In: Environmental Toxicology and Chemistry, Vol. 13, No. 2, 1994, p. 247-257.Publication: Research - peer-review › Journal article
Relationships between Biovolume and Carbon and Nitrogen Content of Bacterioplankton. / Kroer, N..
In: F E M S Microbiology Ecology, Vol. 13, 1994, p. 217-224.Publication: Research - peer-review › Journal article
Utilization of Dissolved Nitrogen by Heterotrophic Bacterioplankton : A Comparison of Three Ecosystems. / Kroer, N. ; Jørgensen, N. O. G. ; Coffin, R. B..
In: Applied and Environmental Microbiology, Vol. 60, No. 11, 1994, p. 4116-4123.Publication: Research - peer-review › Journal article
Utilization of Dissolved Nitrogen by Heterotrophic Bacterioplankton. Effect of Substrate C/N Ratio. / Jørgensen, N. O. G. ; Kroer, N. ; Coffin, R. B..
In: Applied and Environmental Microbiology, Vol. 60, No. 11, 1994, p. 4124-4133.Publication: Research - peer-review › Journal article
Bacterial Growth Efficiency on Natural Dissolved Organic Matter. / Kroer, N..
In: Limnology and Oceanography, Vol. 38, No. 6, 1993, p. 1282-1290.Publication: Research - peer-review › Journal article
Dissolved Free Amino Acids, Combined Amino Acids, and DNA as Sources of Carbon and Nitrogen to Marine Bacteria. / Jørgensen, N. O. G. ; Kroer, N. ; Coffin, R. B. ; Yang, X.-H. ; Lee, C. ; Jørgensen, N. O. G. (Editor) ; Coffin, R. B. (Editor) ; Yang, X.-H. (Editor) ; Lee, C. (Editor).
In: Marine Ecology - Progress Series, Vol. 98, 1993, p. 135-148.Publication: Research - peer-review › Journal article
Miljømæssig vurdering af mikrobiologiske plantebeskyttelsesmidler : Metoder. / Folker-Hansen, P. ; Pedersen, J. C. ; Kroer, N. ; Hendriksen, N. B. ; Hansen, B. M..
Miljøstyrelsen, 1993. 102 p. (Miljøprojekt).Publication: Commissioned › Report
Gensplejsede bakterier skal gøre jordrensning mere effektiv. / Sørensen, N. E. ; Kroer, N. ; Barkay, T..
In: MiljoeDanmark, Vol. 6, 1992, p. 18-19.Publication: Communication › Journal article
Microbial Trophic Interactions in Aquatic Microcosms Designed for Testing Genetically Engineered Microorganisms : A Field Comparison. / Kroer, N. ; Coffin, R. B..
In: Microbial Ecology, Vol. 23, 1992, p. 143-157.Publication: Research - peer-review › Journal article