Jan Sørensen
Professor, emeritus
Microbial Ecology and Biotechnology
Thorvaldsensvej 40
1871 Frederiksberg C
- 2018
- Published
Biological control of rice sheath blight using hyphae-associated bacteria: development of an in planta screening assay to predict biological control agent performance under field conditions
Nicolaisen, Mette Haubjerg, Nguyen Duc Cuong, Herschend, J., Jensen, Birgit, Le Cam Loan, Pham Van Du, Sørensen, Jan, Sørensen, Helle & Olsson, S., 2018, In: BioControl. 63, 6, p. 843-853Research output: Contribution to journal › Journal article › Research › peer-review
- 2016
- Published
Back to the future of soil metagenomics
Nesme, J., Achouak, W., Agathos, S. N., Bailey, M., Baldrian, P., Brunel, D., Frostegard, A., Heulin, T., Jansson, J. K., Jurkevitch, E., Kruus, K. L., Kowalchuk, G. A., Lagares, A., Lappin-Scott, H. M., Lemanceau, P., Le Paslier, D., Mandic-Mulec, I., Murrell, J. C., Myrold, D. D., Nalin, R. & 28 others, , 2016, In: Frontiers in Microbiology. 7, 5 p., 73.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Diversity and biogeographic patterns of the bryozoan fauna of the Faroe Islands
Denisenko, N. V., Hayward, P. J., Tendal, O. S. & Sørensen, Jan, 2016, In: Marine Biology Research. 12, 4, p. 360-378 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
Centimeter-scale spatial variability in 2-methyl-4-chlorophenoxyacetic acid mineralization increases with depth in agricultural soil
Badawi, N., Johnsen, A. R., Sørensen, Jan & Aamand, J., 2013, In: Journal of Environmental Quality. 42, 3, p. 683-689 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hydraulically active biopores stimulate pesticide mineralization in agricultural subsoil
Badawi, N., Johnsen, A. R., Brandt, Kristian Koefoed, Sørensen, Jan & Aamand, J., 2013, In: Soil Biology & Biochemistry. 57, p. 533-541 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Improving Griffith's protocol for co-extraction of microbial DNA and RNA in adsorptive soils
Paulin, M. M., Nicolaisen, Mette Haubjerg, Jacobsen, C. S., Gimsing, A. L., Sørensen, Jan & Bælum, J., 2013, In: Soil Biology & Biochemistry. 63, p. 37-49 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
Effects of alternating wetting and drying versus continuous flooding on fertilizer nitrogen fate in rice fields in the Mekong Delta, Vietnam
Nguyen, M. D., Brandt, Kristian Koefoed, Sørensen, Jan, Hung, N. N., Hach, C. V., Tan, P. S. & Dalsgaard, T., 2012, In: Soil Biology & Biochemistry. 47, p. 166-174 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intermediate accumulation of metabolites results in a bottleneck for mineralisation of the herbicide metabolite 2,6-dichlorobenzamide (BAM) by Aminobacter spp.
Simonsen, A., Badawi, N., Anskjær, G. G., Albers, C. N., Sørensen, S. R., Sørensen, Jan & Aamand, J., 2012, In: Applied Microbiology and Biotechnology. 94, 1, p. 237-245 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Protozoan predation in soil slurries compromises determination of contaminant mineralization potential
Badawi, N., Johnsen, A. R., Brandt, Kristian Koefoed, Sørensen, Jan & Aamand, J., 2012, In: Environmental Pollution. 170, p. 32-38 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
(R,S)-dichlorprop herbicide in agricultural soil induces proliferation and expression of multiple dioxygenase-encoding genes in the indigenous microbial community
Paulin, M. M., Nicolaisen, Mette Haubjerg & Sørensen, Jan, 2011, In: Environmental Microbiology. 13, 6, p. 1513-1523 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hyphae-colonizing Burkholderia sp. - a new source of biological control agents against sheath blight disease (Rhizoctonia solani AG1-IA) in rice
Nguyen, D. C., Nicolaisen, Mette Haubjerg, Sørensen, Jan & Olsson, S., 2011, In: Microbial Ecology. 62, 2, p. 425-434 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Rapid and sensitive Nitrosomonas europaea biosensor assay for quantification of bioavailable ammonium Sensu Strictu in soil
Nguyen, M. D., Risgaard-Petersen, N., Sørensen, Jan & Brandt, Kristian Koefoed, 2011, In: Environmental Science & Technology (Washington). 45, 3, p. 1048-1054 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
2,6-Dichlorobenzamide (BAM) herbicide mineralisation by Aminobacter sp. MSH1 during starvation depends on a subpopulation of intact cells maintaining vital membrane functions
Sjøholm, O. R., Nybroe, O., Aamand, J. & Sørensen, Jan, 2010, In: Environmental Pollution. 158, 12, p. 3618-3625 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Abundance and expression of enantioselective rdpA and sdpA dioxygenase genes during degradation of the racemic herbicide (R,S)-2-(2,4-dichlorophenoxy)propionate in soil
Paulin, M. M., Nicolaisen, Mette Haubjerg & Sørensen, Jan, 2010, In: Applied and Environmental Microbiology. 76, 9, p. 2873-2883 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Degrader density determines spatial variability of 2,6-dichlorobenzamide mineralisation in soil
Sjøholm, O. R., Aamand, J., Sørensen, Jan & Nybroe, O., 2010, In: Environmental Pollution. 158, 1, p. 292-298 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbiology 2010: Block 3: manual of laboratory exercises
Jørgensen, Niels O. G., Sørensen, Jan & Nybroe, O., 2010, Department of Agriculture and Ecology, University of Copenhagen. 53 p.Research output: Book/Report › Compendium/lecture notes › Education
- Published
Novel assay to assess permissiveness of a soil microbial community toward receipt of mobile genetic elements
Musovic, S., Dechesne, A., Sørensen, Jan & Smets, B. F., 2010, In: Applied and Environmental Microbiology. 76, 14, p. 4813-4818 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
- Published
Direct transcript analysis by quantitative real-time PCR to study phenoxyalcanoic acid degrader gene expression in agricultural soil and rhizosphere
Nicolaisen, Mette Haubjerg, Bælum, J., Paulin, M. M., Jacobsen, C. S. & Sørensen, Jan, 2009, Conference abstracts. p. 1Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Molecular tools in rhizosphere microbiology - from single-cell to whole-community analysis
Sørensen, Jan, Nicolaisen, Mette Haubjerg, Ron, E. & Simonet, P., 2009, In: Plant and Soil. 321, 1-2, p. 483-512 30 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
Multiple physiological states of a Pseudomonas fluorescens DR54 biocontrol inoculant monitored by a new flow cytometry protocol
Nielsen, T. H., Sjøholm, O. R. & Sørensen, Jan, 2009, In: FEMS Microbiology Ecology. 67, 3, p. 479-490 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
What factors influence the health status of patients with rheumatoid arthritis measured by the SF-12v2 Health Survey and the Health Assessment Questionnaire?
Linde, L., Sørensen, Jan, Østergaard, Mikkel, Hørslev-Petersen, K., Rasmussen, C., Jensen, D. V., Hetland, Merete Lund, Linde, L., Sørensen, J., Østergaard, Mikkel, Hørslev-Petersen, K., Rasmussen, C., Jensen, D. V. & Hetland, M. L., 2009, In: Journal of Rheumatology. 36, 10, p. 2183-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2008
- Published
Antibiotika og østrogener fra gylle ender i miljøet
Rasmussen, S. B., Vestergaard, S. L., Jørgensen, S. S., Strobel, Bjarne W. & Sørensen, Jan, 2008, In: Aktuel Naturvidenskab. 5, p. 19-21 3 p.Research output: Contribution to journal › Journal article › Communication
- Published
Direct analysis of tfdA gene expression by indigenous bacteria in phenoxy acid amended agricultural soil
Bælum, J., Nicolaisen, Mette Haubjerg, Holben, W. E., Strobel, Bjarne W., Sørensen, Jan & Jacobsen, C. S., 2008, In: ISME Journal. 2, 6, p. 677-687 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Flow cytometry protocol to monitor several physiological states in inoculant Pseudomonas fluorescens biocontrol strain DR54 in culture and complex environmental samples
Nielsen, T. H., Sjøholm, O. R. & Sørensen, Jan, 2008.Research output: Contribution to conference › Poster › Research
- Published
Microbial degradation of the benzonitrile herbicides dichlobenil, bromoxynil and ioxynil in soil and subsurface environments - insights into degradation pathways, persistent metabolites and involved degrader organisms
Holtze, M. S., Sørensen, S. R., Sørensen, Jan & Aamand, J., 2008, In: Environmental Pollution. 154, 2, p. 155-168 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Transcription dynamics of the functional tfdA gene during MCPA herbicide degradation by Cupriavidus necator AEO106 (pRO101) in agricultural soil
Nicolaisen, Mette Haubjerg, Bælum, J., Jacobsen, C. S. & Sørensen, Jan, 2008, In: Environmental Microbiology. 10, 3, p. 571-579 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2007
- Published
Biostimulation and enrichment of 2,6-dichlorobenzamide-mineralising soil bacterial communities from dichlobenil-exposed soil
Holtze, M. S., Sørensen, S. R., Sørensen, Jan, Hansen, Hans Chr. Bruun & Aamand, J., 2007, In: Soil Biology & Biochemistry. 39, 1, p. 216-223 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Induction of resistance in rice against Rhizoctonia solani
Jørgensen, Hans Jørgen Lyngs, Nguyen, D. K., Shetty, N. P., Sørensen, Jan, Thuy, T. T. T. & Collinge, David B., 2007, Ikke angivet. Indian Society of Mycology and Plant Pathology, p. 240 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- Published
Methods to detect and quantify bacteria in soil: chapter 11
Nybroe, O., Brandt, Kristian Koefoed, Nicolaisen, Mette Haubjerg & Sørensen, Jan, 2007, Modern soil microbiology. p. 283-316 34 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Microbial degradation and impact of Bracken toxin ptaquiloside on microbial communities in soil
Engel, P., Brandt, Kristian Koefoed, Rasmussen, L. H., Ovesen, R. G. & Sørensen, Jan, 2007, In: Chemosphere. 67, 1, p. 202-209 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial degradation pathways of the herbicide dichlobenil in soils with different history of dichlobenil-exposure
Holtze, M. S., Hansen, Hans Chr. Bruun, Juhler, R. K., Sørensen, Jan & Aamand, J., 2007, In: Environmental Pollution. 148, 1, p. 343-351 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microbial diversity in the rhizosphere: highly resolving molecular methodology to study plant-beneficial rhizosphere bacteria
Hartmann, A., Smalla, K. & Sørensen, Jan, 2007, Biodiversity in agricultural production systems. Benckiser, G. & Schnell, S. (eds.). Boca Raton: CRC Press, p. 101-130 30 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Plant-associated bacteria - lifestyle and molecular interactions
Sørensen, Jan & Sessitsch, A., 2007, Modern soil microbiology. Elsas, J. D. V., Jansson, J. K. & Trevors, J. T. (eds.). 2. ed. Boca Raton: CRC Press, p. 211-236 26 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Studying functional diversity and specific activity of microbial phenoxy acid degraders through tfdA-mRNA extracted from a natural soil environment
Bælum, J., Nicolaisen, Mette Haubjerg, Holben, W. E., Sørensen, Jan, Strobel, Bjarne W. & Jacobsen, C. S., 2007. 1 p.Research output: Contribution to conference › Poster › Research
- Published
Transcriptional analysis of the functional tfdA gene in Ralstonia eutropha AEO106(pRO101) during MCPA herbicide degradation in natural soil and rhizosphere
Nicolaisen, Mette Haubjerg, Bælum, J., Jacobsen, C. S. & Sørensen, Jan, 2007, Book of Abstracts. 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
- 2006
- Published
Reporter genes in bacterial inoculants can monitor life conditions and functions in soil
Sørensen, Jan & Nybroe, O., 2006, Nucleic acids and proteins in soil. Nannipieri, P. & Smalla, K. (eds.). Berlin: Kluwer Academic Publishers, p. 375-395 21 p. (Soil Biology, Vol. 8).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Transformation of the herbicide 2,6-dichlorobenzonitrile to the persistent metabolite 2,6-dichlorobenzamide (BAM) by soil bacteria known to harbour nitrile hydratase or nitrilase
Holtze, M. S., Sørensen, Jan, Hansen, Hans Chr. Bruun & Aamand, J., 2006, In: Biodegradation. 17, 6, p. 503-510 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2005
- Published
Direct microscopy in the rhizosphere microbial community: Recent developments and perspectives
Sørensen, Jan, 2005, Rhizosphere 2004 - Perspectives and challenges: A tribute to Lorenz Hiltner. Hartmann, A., Schmid, M., Wenzel, W. & Hinsinger, P. (eds.). GSF, p. 247-251 5 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Genes involved in cyclic lipopeptide production are important for seed and straw colonization by Pseudomonas sp. strain DSS73
Nielsen, T. H., Nybroe, O., Koch, B., Hansen, M. & Sørensen, Jan, 2005, In: Applied and Environmental Microbiology. 71, 7, p. 4112-4116 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
Chemical and microbiological soil characteristics controlling glyphosate mineralisation in danish surface soils
Gimsing, A. L., Borggaard, Ole K., Jacobsen, O. S., Aamand, J. & Sørensen, Jan, 2004, In: Applied Soil Ecology. 27, 3, p. 233-242 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Combined use of different Gfp reporters for monitoring single-cell activities of a genetically modified PCB degrader in the rhizosphere of alfalfa.
Boldt, T. S., Sørensen, Jan, Karlson, U., Molin, S. & Ramos, C., 2004, In: FEMS Microbiology Ecology. 48, 2, p. 139-148 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influnce of soil moisture on linear alkylbenzene sulfonate-induced toxicity in ammonia-oxidizing bacteria
Nielsen, K. B., Brandt, Kristian Koefoed, Jacobsen, A., Mortensen, G. K. & Sørensen, Jan, 2004, In: Environmental Toxicology and Chemistry. 23, 2, p. 363-370 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Production of Cyclic Lipopeptides by Fluorescent Pseudomonads.
Nybroe, O. & Sørensen, Jan, 2004, In: Pseudomonas. 3, p. 147-172 25 p.Research output: Contribution to journal › Journal article › Research
- Published
Pseudomonas in the Soil Environment.
Sørensen, Jan & Nybroe, O., 2004, In: Pseudomonas. 1, p. 369-402 33 p.Research output: Contribution to journal › Journal article › Research
- 2003
- Published
Activity and population dynamics of heterotrophic and ammonia-oxidizing microorganisms in soil surrounding sludge bands spiked with linear alkylbenzene sulfonate: A field study
Brandt, Kristian Koefoed, Krogh, P. H. & Sørensen, Jan, 2003, In: Environmental Toxicology and Chemistry. 22, 4, p. 821-829 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Production of Cyclic Lipopeptides by Pseudomonas fluorescens Strains in Bulk Soil and in the Sugar Beet Rhizosphere.
Nielsen, T. H. & Sørensen, Jan, 2003, In: Applied and Environmental Microbiology. 69, 2, p. 861-868 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recycling of sewage sludge and household compost to arable land: fate and effects of organic contaminants, and impact on soil fertility.
Petersen, S. O., Henriksen, K., Mortensen, G. K., Krogh, P. H., Brandt, Kristian Koefoed, Sørensen, Jan, Madsen, T., Petersen, J. & Grøn, C., 2003, In: Soil & Tillage Research. 72, 2, p. 139-152 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Cyclic lipoundecapeptide lokisin from Pseudomonas sp. strain DSS41
Sørensen, D., Nielsen, T. H., Sørensen, Jan & Christophersen, C., 2002, In: Tetrahedron Letters. 43, 25, p. 4421-4423 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lipopeptide production in Pseudomonas sp. strain DSS73 is regulated by components of sugar beet seed exudate via the Gac two-component regulatory system
Koch, B., Nielsen, T. H., Sørensen, D., Andersen, J. B., Christophersen, C., Molin, S., Givskov, M., Sørensen, Jan & Nybroe, O., 2002, In: Applied and Environmental Microbiology. 68, 9, p. 4509-4516 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Solid-phase contact assay that uses a lux-marked Nitrosomonas europaea reporter strain to estimate toxicity of bioavailable linear alkylbenzene sulfonate in soil
Brandt, Kristian Koefoed, Pedersen, A. & Sørensen, Jan, 2002, In: Applied and Environmental Microbiology. 68, 7, p. 3502-3508 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2001
- Published
Arginine ammonification assay as a rapid index of gross N mineralization in agricultural soils
Bonde, T. A., Nielsen, T. H., Miller, M. & Sørensen, Jan, 2001, In: Biology and Fertility of Soils. 34, p. 179-184 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cyclic lipoundecapeptide amphisin from Pseudomonas sp. strain DSS73
Sørensen, D., Nielsen, T. H., Christophersen, C., Sørensen, Jan & Gajhede, M., 2001, In: Acta Crystallographica. Section C: Crystal Structure Communications. 57, p. 1123-1124 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Development of nitrification hot-spots around degrading red clover (Trifolium pratense) leaves in soil
Hesselsøe, M., Pedersen, A., Bundgaard, K., Brandt, Kristian Koefoed & Sørensen, Jan, 2001, In: Biology and Fertility of Soils. 33, p. 238-245 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Fluctuations of formamide hydrolase activity in a barley field soil after drying and rewetting
Miller, M., Nielsen, T. H., Bonde, T. & Sørensen, Jan, 2001, In: Agriculture, Ecosystems & Environment. Applied Soil Ecology. 16, p. 159-167 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pesticide effects on bacterial diversity in agricultural soils - a review
Johnsen, K., Jacobsen, C. S., Torsvik, V. & Sørensen, Jan, 2001, In: Biology and Fertility of Soils. 33, p. 443-453 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pseudomonas fluorescens DR54 reduces sclerotia formation, biomass development, and disease incidence of Rhizoctonia solani causing damping-off in sugar beet
Thrane, C., Neiendam Nielsen, M., Sørensen, Jan & Olsson, S., 2001, In: Microbial Ecology. 42, p. 438-445 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quantification of ammonia oxidizing bacteria in soil using microcolony technique combined with fluorescence in situ hybridization (MCFU-FISH).
Hesselsøe, M., Brandt, Kristian Koefoed & Sørensen, Jan, 2001, In: FEMS Microbiology Ecology. 38, p. 87-95 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Soil and rhizosphere as habitats for Pseudomonas inoculants: new knowledge on distribution, activity and physiological state derived from micro-scale and single-cell studies
Sørensen, Jan, Jensen, L. E. & Nybroe, O., 2001, In: Plant and Soil. 232, p. 97-108 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Toxic effects of linear alkylbenzene sulfonate on metabolic activity, growth rate, and microcolony formation of Nitrosomonas and Nitrosospira strains
Brandt, Kristian Koefoed, Hesselsøe, M., Roslev, P., Henriksen, K. & Sørensen, Jan, 2001, In: Applied and Environmental Microbiology. 67, 6, p. 2489-2498 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
- Published
Confocal imaging of living fungal hyphae challenged with the fungal antagonist viscosinamide
Hansen, M., Thrane, C., Olsson, S. & Sørensen, Jan, 2000, In: Mycologia. 92, 2, p. 216-221 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cyclic lipoundecapeptide tensin from Pseudomonas fluorescens strain 96.578
Henriksen, A., Anthoni, U., Nielsen, T. H., Sørensen, Jan, Christophersen, C. & Gajhede, M., 2000, In: Acta Crystallographica. Section C: Crystal Structure Communications. 56, p. 113-115 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Direct microscopy of Bacillus endospore germination in soil microcosms
Thrane, C., Olsson, S., Wolstrup, J. & Sørensen, Jan, 2000, In: Journal of Applied Microbiology. 89, p. 595-598 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Does LAS affect the soil ecosystem in sludge-amended soil ? Results from a field trial with well-defined strings of LAS-amended sludge in soil.
Brandt, Kristian Koefoed, Krogh, P. H., Cassani, G. & Sørensen, Jan, 2000. 8 p.Research output: Contribution to conference › Paper › Research
- Published
Simultaneous detection of the establishment of seed-inoculated Pseudomonas fluorescens strain DR54 and native soil bacteria on sugar beet root surfaces using fluorescence antibody and in situ hybridization techniques
Lübeck, P. S., Hansen, M. & Sørensen, Jan, 2000, In: FEMS Microbiology Ecology. 33, p. 11-19 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Structure, production characteristics and fungal antagonism of tensin: a new antifungal cyclic lipopeptide from Pseudomonas fluorescens starin 96.578
Nielsen, T. H., Thrane, C., Christophersen, C., Anthoni, U. & Sørensen, Jan, 2000, In: Journal of Applied Microbiology. 89, p. 992-1001 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Viscosinamide-producing Pseudomonas fluorescens DR54 exerts a biocontrol effect on Pythium ultimum in sugar beet rhizosphere
Thrane, C., Nielsen, T. H., Neiendam Nielsen, M., Sørensen, Jan & Olsson, S., 2000, In: FEMS Microbiology Ecology. 33, p. 139-146 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1999
- Published
Chitinolytic activity of Pseudomonas fluorescens isolates from barley and sugar beet rhizosphere
Neiendam Nielsen, M. & Sørensen, Jan, 1999, In: FEMS Microbiology Ecology. 30, p. 217-227 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Counting and size classification of active soil bacteria by fluorescence in situ hybridization with an rRNA oligonucleotide probe
Christensen, Henrik, Hansen, M. & Sørensen, Jan, 1999, In: Applied and Environmental Microbiology. 65, 4, p. 1753-1761 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microcolony formation as a viability index for ammonia-oxidizing bacteria: Nitrosomonas europaea and Nitrosospira sp.
Hesselsøe, M. & Sørensen, Jan, 1999, In: FEMS Microbiology Ecology. 28, p. 383-391 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
New methods for measuring and interpreting nitrogen cycling in terrestrial ecosystems
Sørensen, Jan, 1999. 4 p.Research output: Contribution to conference › Paper › Research
- Published
Oxygen-sensing reporter strain of Pseudomonas fluorescens for monitoring the distribution of low-oxygen habitats in soil
Højberg, O., Schnider, U., Winteler, H. V., Sørensen, Jan & Haas, D., 1999, In: Applied and Environmental Microbiology. 65, 9, p. 4085-4093 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Viscosinamide, a new cyclic depsipeptide with surfactant and antifungal properties produced by Pseudomonas fluorescens DR54
Nielsen, T. H., Christophersen, C., Anthoni, U. & Sørensen, Jan, 1999, In: Journal of Applied Microbiology. 86, p. 80-90 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vital fluorescent stains for detection of stress in Pythium ultimum and Rhizoctonia solani challenged with viscosinamide from Pseudomonas fluorescens DR54
Thrane, C., Olsson, S., Nielsen, T. H. & Sørensen, Jan, 1999, In: FEMS Microbiology Ecology. 30, p. 11-23 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1998
- Published
A promising new metabolite from Pseudomonas fluorescens for biocontrol of Pythium ultimum and Rhizoctonia solani
Nielsen, T. H., Christophersen, C., Anthoni, U. & Sørensen, Jan, 1998, IOBC/WPRS bulletin. Duffy, B., Rosenberger, U. & Défago, G. (eds.). 21 ed. p. 51-56 6 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Detection of fungal stress responses by vital fluorescent staining
Thrane, C., Nielsen, T. H., Sørensen, Jan & Olsson, S., 1998, IOBC/WPRS bulletin. Duffy, B., Rosenberger, U. & Défago, G. (eds.). 21 ed. p. 65-68 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Gram characteristics determined on single cells and at the microcolony level of bacteria immobilized on polycarbonate membrane filters
Binnerup, S. J., Højberg, O. & Sørensen, Jan, 1998, In: Journal of Microbiological Methods. 31, p. 185-192 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Osmotic stimulation of microcolony development by Nitrosomonas europaea
Wood, N. J. & Sørensen, Jan, 1998, In: FEMS Microbiology Ecology. 27, p. 175-183 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reduction of nitrate in clayey subsoils controlled by geochemical and microbial barriers
Ernstsen, V., Binnerup, S. J. & Sørensen, Jan, 1998, In: Geomicrobiology Journal. 15, p. 195-207 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Secondary metabolite and endochitinase dependent antagonism against plant pathogenic microfungi of Pseudomonas fluorescens isolates from the sugarbeet rhizosphere
Neiendam Nielsen, M., Sørensen, Jan & Jørgensen, A. B., 1998, IOBC/WPRS bulletin. Duffy, B., Rosenberger, U. & Défago, G. (eds.). 21 ed. p. 69 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Secondary metabolite- and endochitinase-dependent antagonism toward plant-pathogenic microfungi of Pseudomonas fluorescens isolates from sugar beet rhizosphere
Neiendam Nielsen, M., Sørensen, Jan, Fels, J. & Pedersen, H. C., 1998, In: Applied and Environmental Microbiology. 64, 10, p. 3563-3569 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Significance of microbial urea turnover in N cycling of three Danish agricultural soils
Nielsen, T. H., Bonde, T. A. & Sørensen, Jan, 1998, In: FEMS Microbiology Ecology. 25, p. 147-157 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Simultaneous in situ detection of a Pseudomonas fluorescens strain and the total bacterial population on barley roots by dual staining with fluorescence-labeled antibody and rRNA-targeted oligonucleotide using confocal laser scanning microscopy
Lübeck, P. S., Hansen, M. & Sørensen, Jan, 1998, IOBC/WPRS bulletin. Duffy, B., Rosenberger, U. & Défago, G. (eds.). 21 ed. p. 211-215 5 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- 1997
- Published
Early colonization of barley roots by Pseudomonas fluorescens studied by immunofluorescence technique and confocal laser scanning microscopy
Hansen, M., Kragelund, L., Nybroe, O. & Sørensen, Jan, 1997, In: FEMS Microbiology Ecology. 23, p. 353-360 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Growth of silicone-immobilized bacteria on polycarbonate membrane filters, a technique to study microcolony formation under anaerobic conditions
Højberg, O., Binnerup, S. J. & Sørensen, Jan, 1997, In: Applied and Environmental Microbiology. 63, 7, p. 2920-2924 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Multi-target and medium-independent fungal antagonism by hydrolytic enzymes in Paenibacillus polymyxa and Bacillus pumilus strains from barley rhizosphere
Nielsen, P. & Sørensen, Jan, 1997, In: FEMS Microbiology Ecology. 22, p. 183-192 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The ¤rhizosphere as a habitat for soil microorganisms
Sørensen, Jan, 1997, Modern soil microbiology. Elsas, J. D. V., Trevors, J. T. & Wellington, E. M. H. (eds.). New York: Marcel Dekker, Vol. 56. p. 21-45 25 p. (Books in soils, plants, and the environment).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- 1996
- Published
Abiotic nitrate reduction to ammonium: key role of green rust
Hansen, Hans Chr. Bruun, Bender Koch, Christian, Nancke-Krogh, H., Borggaard, Ole K. & Sørensen, Jan, 1996, In: Environmental Science & Technology (Washington). 30, 6, p. 2053-2056 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Development and application of a primer set for specific detection of Bacillus thuringiensis and Bacillus cereus in soil using magnetic capture hybridization and PCR amplification
Damgaard, P. H., Suhr Jacobsen, C. & Sørensen, Jan, 1996, In: Systematic and Applied Microbiology. 19, p. 436-441 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Potential rates of ammonium oxidation, nitrite oxidation, nitrate reduction and denitrification in the young barley thizosphere
Højberg, O., Binnerup, S. J. & Sørensen, Jan, 1996, In: Soil Biology & Biochemistry. 28, 1, p. 47-54 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1994
- Published
Evaluation of the free energy of formation of Fe(II)-Fe(III) hydroxide-sulphate (green rust) and its reduction into nitrite
Hansen, Hans Chr. Bruun, Borggaard, Ole K. & Sørensen, Jan, 1994, In: Geochimica et Cosmochimica Acta. 58, 12, p. 2599-2608 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microscale fumigation-extraction and substrate-induced respiration methods for measuring microbial biomass in barley rhizosphere
Jensen, Lars Stoumann & Sørensen, Jan, 1994, In: Plant and Soil. 162, p. 151-161 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4228089
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Transcriptional analysis of the functional tfdA gene in Ralstonia eutropha AEO106(pRO101) during MCPA herbicide degradation in natural soil and rhizosphere
Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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745
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Flow cytometry protocol to monitor several physiological states in inoculant Pseudomonas fluorescens biocontrol strain DR54 in culture and complex environmental samples
Research output: Contribution to conference › Poster › Research
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148
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Back to the future of soil metagenomics
Research output: Contribution to journal › Journal article › Research › peer-review
Published