Søren Johannes Sørensen

Søren Johannes Sørensen

Professor

ORCID: 0000-0001-6227-9906

Publication year:
All
1 - 50 out of 411Page size: 50
  1. 1991
  2. Published

    Survival of Escherichia coli K12 in seawater

    Sørensen, Søren Johannes, 1991, In: FEMS Microbiology Ecology. 85, p. 161-168

    Research output: Contribution to journal › Journal article › Research

  3. 1992
  4. Published

    Mobilization of non-conjugative plasmids, pBR322-derivatives from laboratory strains of escherichia coli to indigenous bacteria isolated from seawater

    Sørensen, Søren Johannes, 1992, In: Microbial Releases. 1, p. 17-22

    Research output: Contribution to journal › Journal article › Research

  5. Published

    Plasmid transfer of pBR322 derivatives from reeA E.coli K12 donor strain to various natural gram-negative isolates

    Sørensen, Søren Johannes, 1992, The Release of Genetically Modified Microorganisms. New York: Plenum Publishing Corporation, p. 197-198

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

  6. 1997
  7. Published

    Chromosomal insertion of the entire Escherichia coli lactose operon, into two strains of Pseudomonas, using a modified mini-Tn5 delivery system

    Hansen, Lars Hestbjerg, Sørensen, Søren Johannes & Jensen, L. B., 1997, In: Gene. 186, 2, p. 167-173

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

  8. 1998
  9. 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

  10. 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

  11. Published

    Methods for detection of conjugative plasmid transfer in aquatic environments

    Sengeløv, G. & Sørensen, Søren Johannes, 1998, In: Current Microbiology. 37, p. 274-280

    Research output: Contribution to journal › Journal article › Research

  12. Published

    The effect of longterm exposure to mercury on the bacterial community in marine sediment

    Rasmussen, L. D. & Sørensen, Søren Johannes, 1998, In: Current Microbiology. 36, p. 291-297

    Research output: Contribution to journal › Journal article › Research

  13. Published

    The effect of the lacY gene on the induction of IPTG inducible promoters, studied in Escherichia coli and Pseudomonas fluorescens

    Hansen, Lars Hestbjerg, Knudsen, S. & Sørensen, Søren Johannes, 1998, In: Current Microbiology. 36, 6, p. 341-347

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

  14. Published

    Transfer of plasmid RP4 in the spermosphere and rhizosphere of barley seedling

    Sørensen, Søren Johannes & Jensen, L., 1998, In: Antonie van Leeuwenhoek. International Journal of General and Molecular Microbiology. 73, p. 69-77

    Research output: Contribution to journal › Journal article › Research

  15. 1999
  16. Published

    Predation by protozoa on Escherichia coli K12 in soil and transfer of resistance plasmid RP4 to indigenous bacteria in soil

    Sørensen, Søren Johannes, Schyberg, T. & Rønn, Regin, 1999, In: Appl. Soil Ecol.. 11, p. 79-90

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

  17. Published

    Utilization of phenoxyacetic acid, by strains using either the ortho- or meta-cleavage of catechol during phenol degradation, after conjugal transfer of tfdA, the gene encoding 2,4-dichlorophenoxyacetid acid/alfa-ketoglutarate dioxygn

    de Lipthay, J. R., Barkay, T., Vekova, J. & Sørensen, Søren Johannes, 1999, In: Appl. Microbiol. Biotech.. 51, p. 207-214

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

  18. 2000
  19. 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

  20. Published

    Application of a mer-lux biosensor for estimating bioavailable mercury in soil

    Rasmussen, L. D., Sørensen, Søren Johannes, Turner, R. R. & Barkay, T., 2000, In: Soil Biology & Biochemistry. 32, 5, p. 639-646

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

  21. Published

    Detection and quantification of tetracyclines by whole cell biosensors

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2000, In: FEMS Microbiology Letters. 190, 2, p. 273-278

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

  22. Published

    Ecosystem response of pasture soil communities to fumigation-induced microbial diversity reductions: an examination of the biodiversity-ecosystem function relationship

    Griffiths, B. S., Ritz, K., Bardgett, R. D., Cook, R., Christensen, Søren, Ekelund, Flemming, Sørensen, Søren Johannes, Bååth, E., Bloem, J., De Ruiter, P. C., Dolfing, J. & Nicolardot, B., 2000, In: Oikos. 90, 2, p. 279-294

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

  23. Published

    Influence of fungal-bacterial interactions on bacterial conjugation in the residuesphere

    Sengeløv, G., Kowalchuk, G. A. & Sørensen, Søren Johannes, 2000, In: FEMS Microbiology Ecology. 31, p. 39-45

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

  24. Published

    Versatile biosensor vectors for detection and quantification of mercury

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2000, In: FEMS Microbiology Letters. 193, 1, p. 123-127

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

  25. 2001
  26. Published

    Adaptation of the bacterial community to heavy metal contamination

    Müller, A. K., Rasmussen, L. D. & Sørensen, Søren Johannes, 2001, In: FEMS Microbiology Letters. 205, p. 49-53

    Research output: Contribution to journal › Journal article › Research

  27. Published

    An examination of the biodiversity-ecosystem function relationship in arable soil microbial communities

    Griffiths, B. S., Ritz, K., Wheatley, R., Kuan, H. L., Boag, B., Christensen, Søren, Ekelund, Flemming, Sørensen, Søren Johannes, Muller, S. & Bloem, J., 2001, In: Soil Biology & Biochemistry. 33, 12-13, p. 1713-1722

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

  28. Published

    Detection of Oxytetracycline production by Streptomyces rimosus in soil microcosms by combining whole-cell biosensors and flow cytometry

    Hansen, Lars Hestbjerg, Ferrari, B., Sørensen, A. H., Veal, D. & Sørensen, Søren Johannes, 2001, In: Applied and Environmental Microbiology. 67, 1, p. 239-244

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

  29. 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

  30. Published

    Effects of mercury contimanation on the culturable heterotrophic, functional and genetic diversity of the bacterial community in soil

    Rasmussen, L. D. & Sørensen, Søren Johannes, 2001, In: FEMS Microbiology Ecology. 36, p. 1-9

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

  31. Published

    Enhanced degradation of phenoxyacetic acid in soil by horizontal transfer of the tfdA gene encoding a 2,4-dichlorophenoxyacetic acid dioxygenase

    Lipthay, J. R. D., Barkay, T. & Sørensen, Søren Johannes, 2001, In: FEMS Microbiology Ecology. 35, p. 75-84

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

  32. 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

  33. 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

  34. Published

    The use of whole-cell biosensors to detect and quantify compounds or conditions affecting biological systems

    Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2001, In: Microbial Ecology. 42, 4, p. 483-494

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

  35. 2002
  36. Published

    Inducible Gene Expression by non-culturable bacteria in milk after pasterurization

    Gunasekera, T. S., Atfield, A. H., Sørensen, Søren Johannes & Veal, D., 2002, In: Applied and Environmental Microbiology. 68(4), p. 1988-1994

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

  37. Published

    Molecular methods for assessing and manipulating the diversity of microbial populations and processes

    Sørensen, Søren Johannes, de Lipthay, J. R., Müller, A. K., Barkay, T., Hansen, Lars Hestbjerg & Rasmussen, L. D., 2002, Enzymes in the Environment: Activity, Ecology, and Applications. Burns, R. G. & Dick, R. P. (eds.). Marcel Dekker, 363 p. (Books in soils, plants, and the environment).

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

  38. Published

    Quantification of bioavailable chlortetracycline in pig feces using a bacterial whole-cell biosensor

    Hansen, Lars Hestbjerg, Aarestrup, F. & Sørensen, Søren Johannes, 2002, In: Veterinary Microbiology. 87, 1, p. 51-57

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

  39. Published

    The diversity, structure and function of soil microbial communities exposed to different disturbances

    Müller, A. K., Westergaard, K., Christensen, S. & Sørensen, Søren Johannes, 2002, In: Microbial Ecology. 44, p. 49-58

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

  40. 2003
  41. Published

    In vivo detection and quantification of tetracycline by use of a whole-cell biosensor in the intestine of rats

    Bahl, M. I., Hansen, L. H., Licht, T. R. & Sørensen, Søren Johannes, 2003, In: Antimicrobial Agents and Chemotherapy. ., p. .

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

  42. Published

    Conjugative Plasmid Conferring Resistance to Olaquindox

    Sørensen, A. H., Hansen, Lars Hestbjerg, Johannesen, E. & Sørensen, Søren Johannes, 2003, In: Antimicrobial agents and Chemotheraphy. 47, 2, p. 798-799 2 p.

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

  43. Published

    Direct Detection and Quantification of Horizontal Gene Transfer Using Flow Cytometry and gfp as a Reporter Gene

    Sørensen, Søren Johannes, Sørensen, A. H., Hansen, Lars Hestbjerg, Oregaard, G. & Veal, D., 2003, In: Current Microbiology. 47, 2, p. 129-133 5 p.

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

  44. Published

    Effect of tetracycline on transfer and establishment of the tetracycline-inducible conjugative transposon Tn916 in the gut of gnotobiotic rats

    Bahl, M. I., Sørensen, Søren Johannes, Hansen, L. H. & Licht, T. R., 2003, In: Applied and Environmental Microbiology. ., p. .

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

  45. Published

    Presence of N-acyl Homoserine Lactones in Soil Detected by a Whole-Cell Biosensor and Flow Cytometry

    Burmølle, Mette, Hansen, Lars Hestbjerg, Oregaard, G. & Sørensen, Søren Johannes, 2003, In: Microbial Ecology. 45, 3, p. 226-236 11 p.

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

  46. Published

    The mycorrhizal fungus (Glomus intraradices) affects microbial activity in the rhizosphere of pea plants (Pisum sativum)

    Wamberg, C., Christensen, Søren, Jakobsen, I., Müller, A. K. & Sørensen, Søren Johannes, 2003, In: Soil Biology & Biochemistry. Vol. 35, issue 10, p. 1349-1357

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

  47. 2004
  48. Published

    In Vivo Detection and Quantification of Tetracycline by Use of a Whole-Cell Biosensor in the Rat Intestine

    Bahl, M. I., Hansen, Lars Hestbjerg, Licht, T. R. & Sørensen, Søren Johannes, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 4, p. 1112-1117

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

  49. Published

    Application of whole-cell biosensors in soil

    Sørensen, Søren Johannes, Hansen, Lars Hestbjerg, Burmølle, Mette, Oregaard, G. & Hermansen, P., 2004, Molecular Microbial Ecology Manual. Kowalchuk, G. A., de Bruijn, F. J., Head, I. M., Akkermans, A. D. L. & van Elsas, J. D. (eds.). 2. ed ed. Kluwer Academic Publishers, p. 1613-1628 8.03

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

  50. Published

    Effect of Tetracycline on Transfer and Establishment of the Tetracycline-Inducible Conjugative Transposon Tn916 in the Guts of Gnotobiotic Rats

    Bahl, M. I., Sørensen, Søren Johannes, Hansen, Lars Hestbjerg & Licht, T. R., 2004, In: Applied and Environmental Microbiology. 70, 2, p. 758-764

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

  51. Published

    Impact of dna extraction method on bacterial community composition measured by denaturing gradient gel electrophoresis

    Lipthay, J. R. D., Enzinger, C., Johnsen, K., Aamand, J. & Sørensen, Søren Johannes, 2004, In: Soil Biology & Biochemistry. 36, p. 1607-1614

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

  52. Published

    Plasmid Encoded Multidrug Efflux Pump Conferring Resistance to Olaquindox in Escherichia coli

    Hansen, Lars Hestbjerg, Johannesen, E., Burmølle, Mette, Sørensen, A. H. & Sørensen, Søren Johannes, 2004, In: Antimicrobial Agents and Chemotherapy. 48, 9, p. 3332-3337

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

  53. Published

    Plasmid transfer in aquatic environments. Molecular Microbial Ecology Manual

    Sørensen, Søren Johannes (ed.), Øregaard, G. (ed.), De Lipthay, J. R. (ed.) & Kroer, Niels (ed.), 2004, The Netherlands: Kluwer Academic Publishers.

    Research output: Book/Report › Book › Research

  54. Published

    Quantification of plasmid loss in Escherichia coli cells by use of flow cytometry

    Bahl, M. I., Sørensen, Søren Johannes & Hansen, Lars Hestbjerg, 2004, In: FEMS Microbiology Letters. 232, 1, p. 45-49

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

  55. Published

    Recovery of GFP-labeled bacteria for culturing and molecular analysis after cell sorting using a benchtop flow cytometer

    Ferrari, B. C., Øregaard, G. & Sørensen, Søren Johannes, 2004, In: Microbial Ecology. 48, p. 239-245

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

  56. Published

    Single cell flow cytometry analysis of gene transfer from E. coli to indigenous freshwater bacteria reveals an up to 100 fold higher transfer, than determined by selective culturing

    Øregaard, G. & Sørensen, Søren Johannes, 2004

    Research output: Other contribution › Communication

  57. 2005
  58. Published

    Construction of a ColD cda Promoter-Based SOS-Green Fluorescent Protein Whole-Cell Biosensor with Higher Sensitivity toward Genotoxic Compounds than Constructs Based on recA, umuDC, or sulA Promoters

    Norman, A., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2005, In: Applied and Environmental Microbiology. 71, 5, p. 2338-2346

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

  59. Published

    Construction of an extended range whole-cell tetracycline biosensor by use of the tet(M) resistance gene

    Bahl, M. I., Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2005, In: FEMS Microbiology Letters. 253, 2, p. 201-205

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

  60. Published

    Monitoring and evaluating soil quality

    Bloem, J., Schouten, A. J., Sørensen, Søren Johannes, Rutgers, M., van der Werf, A. & Breuer, A. M., 2005, Microbiological methods for assessing soil quality. p. .

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

  61. Published

    Studying plasmid horizontal transfer in situ: a critical review

    Sørensen, Søren Johannes, Bailey, M., Hansen, Lars Hestbjerg, Kroer, Niels & Wuertz, S., 2005, In: Nature Reviews. Microbiology. 3, 9, p. 700-710

    Research output: Contribution to journal › Review › Research

Previous 1 2 3 4 5 6 7 8 9 Next

ID: 4269