Aarhus University Seal / Aarhus Universitets segl

Kjeld Ingvorsen

  1. 2016
  2. Published

    Aerobic and anaerobic cellulase production by Cellulomonas uda. / Poulsen, Henrik Vestergaard; Willink, Fillip Wolfgang; Ingvorsen, Kjeld.

    In: Archives of Microbiology, Vol. 198, No. 8, 2016, p. 725-735.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. 2014
  4. Published

    Survival of prokaryotes in a polluted Waste dump during remediation by alkaline hydrolysis. / Nielsen, Marie Bank; Kjeldsen, Kasper Urup; Lever, Mark; Ingvorsen, Kjeld.

    In: Ecotoxicology, Vol. 23, 2014, p. 404-418.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. 2013
  6. Published

    Biodegradation of para-nitrophenol by Citricoccus nitrophenolicus strain PNP1T at high pH. / Nielsen, Marie Bank; Ingvorsen, Kjeld.

    In: Biodegradation, Vol. 24, 2013, p. 79-87.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  7. 2012
  8. Published

    Succession of Deferribacteres and Epsilonproteobacteria through a nitrate-treated high-temperature oil production facility. / Gittel, Antje; Kofoed, Michael; Sørensen, Ketil B; Ingvorsen, Kjeld; Schramm, Andreas.

    In: Systematic and Applied Microbiology, Vol. 35, 2012, p. 165-174.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. 2011
  10. Published

    Ekstremofile bakterier lever på livets kant. / Sjøgren, Kristian; Ingvorsen, Kjeld.

    In: videnskab.dk, 27.10.2011.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperContribution to newspaper - Newspaper articleCommunication

  11. Published

    Microbial populations in a district heating system - an anaerobic, low salinity, nutrient-poor and alkaline environment. / Ingvorsen, Kjeld; Kjeldsen, Kasper Urup; Abildgaard, Lone; Nielsen, Marie Bank.

    2011.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  12. Published

    Description of Citricoccus nitrophenolicus sp. nov., a para-nitrophenol degrading actinobacterium isolated from a wastewater treatment plant and emended description of the genus Citricoccus Altenburger et al. 2002. / Nielsen, Marie Bank; Kjeldsen, Kasper Urup; Ingvorsen, Kjeld.

    In: Antonie van Leeuwenhoek: Journal of Microbiology, 2011, p. 489-499.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  13. 2010
  14. Published

    Desulfosalsimonas propionicica gen. nov. sp. nov., a halophilic, sulfate-reducing member of the family Desulfobacteraceae isolated from a salt-lake sediment. / Kjeldsen, Kasper Urup; Jakobsen, T. F.; Glastrup, J.; Ingvorsen, Kjeld.

    In: International Journal of Systematic and Evolutionary Microbiology, Vol. 60, 2010, p. 1060-1065.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  15. Published

    Marinimicrobium haloxylanilyticum sp. nov., a new moderately halophilic, polysaccharide-degrading bacterium isolated from Great Salt Lake, Utah. / Fogh Møller, Mette; Kjeldsen, Kasper Urup; Ingvorsen, Kjeld.

    In: Antonie van Leeuwenhoek: Journal of Microbiology, Vol. 98, No. 4, 2010, p. 553-565.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published

    Stimulation of potential nitrate reducers and their succession in a nitrate-treated high-temperature oil production facility. / Gittel, Antje; Kofoed, Michael; Sørensen, Ketil; Ingvorsen, Kjeld; Schramm, Andreas.

    2010. Poster session presented at 13th International Symposium on Microbial Ecology (ISME-13), Seattle, United States.

    Research output: Contribution to conferencePosterResearchpeer-review

  17. 2009
  18. Published

    Biocorrosion and biofilm formation in a nutrient limited heating system subjected to alternating microaerophilic conditions. / Kjellerup, B. V.; Kjeldsen, Kasper Urup; Lopes, F.; Abildgaard, Lone; Ingvorsen, Kjeld; Froelund, B.; Sowers, K. R.; Nielsen, P. H.

    In: Biofouling, Vol. 25, No. 8, 2009, p. 727-737.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  19. Published

    Enumeration and identification of dominant types of sulfate-reducing bacteria in pulp from a paper-recycling plant: a multiphasic approach. / Kjeldsen, Kasper Urup; Tang, Lone; Jørgensen, Maria Giltoft; Ingvorsen, Kjeld.

    In: F E M S Microbiology Ecology, Vol. 69, No. 3, 2009, p. 481-493.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. Published

    Evaluation of Three Automated Genome Annotations for Halorhabdus utahensis. / Bakke, Peter; Carney, Nick; DeLoache, Will; Gearing, Mary; Ingvorsen, Kjeld; Lotz, Matt; McNair, Jay; Penumetcha, Pallavi; Simpson, Samantha; Voss, Laura; Heyer, Laurie J.; Campbell, A. Malcolm.

    In: P L o S One, Vol. 4, No. 7, 2009.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  21. Published

    Potential of nitrate addition to control the activity of sulfate-reducing prokaryotes in high-temperature oil production systems - a comparative study on a nitrate-treated and an untreated system. / Gittel, Antje; Sørensen, Ketil; Skovhus, Torben L.; Schramm, Andreas; Ingvorsen, Kjeld.

    2009. Abstract from Annual Meeting of the German Society of General and Applied Microbiology, Bochum, Germany.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  22. Published

    Prokaryotic community structure and activity of sulfate reducers in production water from high-temperature oil reservoirs with and without nitrate treatment. / Gittel, Antje; Sørensen, Ketil; Skovhus, Torben L.; Ingvorsen, Kjeld; Schramm, Andreas.

    In: Applied and Environmental Microbiology, Vol. 75, No. 22, 2009, p. 7086-7096.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. 2008
  24. Published

    Effect of nitrate addition on prokaryotic diversity and the activity of sulfate-reducing prokaryotes in high-temperature oil production systems. / Gittel, Antje; Wieczorek, Adam; Sørensen, Ketil; Skovhus, Torben; Ingvorsen, Kjeld; Schramm, Andreas.

    2008. Abstract from Reservoir Microbiology Forum, London, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  25. Published

    Effect of nitrate addition on the diversity and activity of sulfate-reducing prokaryotes in high-temperature oil production systems. / Gittel, Antje; Wieczorek, Adam; Sørensen, Ketil; Skovhus, Torben; Ingvorsen, Kjeld; Schramm, Andreas.

    2008. Poster session presented at 12th International Symposium on Microbial Ecology (ISME-12), Cairns, Australia.

    Research output: Contribution to conferencePosterResearch

  26. Published

    SRB(P)-MPN revisited. / Ingvorsen, Kjeld.

    Ikke angivet. Energy Institute, 2008.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  27. 2007
  28. Published

    Diversity of sulfate-reducing bacteria from an extreme hypersaline sediment, Great Salt Lake (Utah). / Kjeldsen, Kasper Urup; Loy, Alexander; Jakobsen, Trine Fredlund; Thomsen, Trine Rolighed; Wagner, Michael; Ingvorsen, Kjeld.

    In: F E M S Microbiology Ecology, Vol. 60, 2007, p. 287–298.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    Phylogenetic and functional diversity of bacteria in biofilms from metal surfaces of an alkaline district heating system. / Kjeldsen, Kasper Urup; Kjellerup, Birthe Venø; Egli, Konrad; Frølund, Bo; Nielsen, Per Halkjær; Ingvorsen, Kjeld.

    In: F E M S Microbiology Ecology, Vol. 61, 2007, p. 384–397.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. 2006
  31. Published

    Desulfitibacter alkalitolerans gen. nov., sp. nov., an anaerobic, alkalitolerant, sulfite-reducing bacterium isolated from a district heating plant. / Nielsen, Marie Bank; Kjeldsen, Kasper Urup; Ingvorsen, Kjeld.

    In: International Journal of Systematic and Evolutionary Microbiology, Vol. 56, 2006, p. 2831-2836.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    Desulfohalobium utahense sp. nov., a moderately halophilic, sulfate-reducing bacterium isolated from Great Salt Lake. / Jakobsen, Trine F.; Kjeldsen, Kasper Urup; Ingvorsen, Kjeld.

    In: International Journal of Systematic and Evolutionary Microbiology, Vol. 56, 2006, p. 2063-2069.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    Desulfovibrio alkalitolerans sp. nov., a novel alkalitolerant, sulphate-reducing bacterium isolated from district heating water. / Abildgaard, Lone; Nielsen, Marie Bank; Kjeldsen, Kasper Urup; Ingvorsen, Kjeld.

    In: International Journal of Systematic and Evolutionary Microbiology, Vol. 56, 2006, p. 1019-1024.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. Published

    Culture-dependent and culture-independent diversity of halophilic sulfate-reducing prokaryotes from an extreme hypersaline sediment in Great Salt Lake (Utah, USA). / Kjeldsen, Kasper Urup; Loy, A.; R. Thomsen, T.; F. Jakobsen, T.; Wagner, M.; Ingvorsen, Kjeld.

    11th International Symposium on Microbial Ecology - ISME-11. The Hidden Powers - Microbial Communities in Action. Vienna, Austria, August 20-25, 2006. Book of Abstracts. www.kenes.com/isme. - p. A371.. 2006.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  35. 2005
  36. Published

    Desulfovibrio aerotolerans sp. nov., an oxygen tolerant sulphate-reducing bacterium isolated from activated sludge. / Mogensen, G.L.; Kjeldsen, K.U.; Ingvorsen, Kjeld.

    In: Anaerobe, Vol. 11, 2005, p. 339-349.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. Published

    Effects of oxygen exposure on respiratory activities of Desulfovibrio desulfuricans strain DvO1 isolated from activated sludge. / Kjeldsen, K.U.; Joulian, C.; Ingvorsen, Kjeld.

    In: F E M S Microbiology Ecology, Vol. 53, 2005, p. 275-284.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  38. Published

    Genus V. Desulfocella Brandt, Patel and Ingvorsen 1999, 198VP. / Brandt, Kristian K.; Ingvorsen, Kjeld; Patel, Bharat K.C.

    Bergey's Manual of Systematic Bacteriology. ed. / George M. Garrity. Vol. 2, Part C. 2. ed. 2005. p. 971-972.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  39. Published

    Salinity and temperature effects on accessibility of soluble and cross-linked insoluble xylans to endo-xylanases. / Wejse, P.L.; Ingvorsen, Kjeld; Mortensen, K.K.

    In: IUBMB Life, Vol. 57, No. 11, 2005, p. 761-763.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  40. 2004
  41. Published

    Oxygen tolerance of sulfate-reducing bacteria in activated sludge. / Kjeldsen, K.U.; Joulian, C.; Ingvorsen, Kjeld.

    In: Environ. Sci. Technol., Vol. 38, 2004, p. 2038-2043.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. 2003
  43. Published

    Kinetics of bacterial sulfate reduction in an activated sludge plant. / Ingvorsen, K.; Nielsen, M.Y.; Joulian, C.

    In: F E M S Microbiology Ecology, Vol. 46, 2003, p. 129-137.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published

    Production of β-xylanase and β-xylosidase by the extremely halophilic archaeon Halorhabdus utahensis. / Wainø, M.; Ingvorsen, K.

    In: Extremophiles, Vol. 7, 2003, p. 87-93.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. 2002
  46. Published

    Anaerobic microbiology and sulfur cycling in hypersaline sediments with special reference to Great Salt Lake. / Ingvorsen, K.; Brandt, K.K.; Gwynn, J.W. (Editor).

    Great Salt Lake - an overview of change: DNR Special Publication, Utah Geological Survey. 2002. p. 385-396.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  47. 2001
  48. Published

    Congruent Phylogenies of Most Common Small-Subunit rRNA and Dissimilatory Sulfite Reductase Gene Sequences Retrieved from Estuarine Sediments. / Joulian, C.; Ramsing, N.B.; Ingvorsen, K.

    In: Applied and Environmental Microbiology, Vol. 67, No. 7, 2001, p. 3314-3318.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  49. Published

    Diversity and abundance of sulfate-reducing bacteria in activated sludge. / Joulian, C.; Rytter, C.; Kjeldsen, K.; Ramsing, N.B.; Ingvorsen, Kjeld.

    Abstracts. 9th International Symposium on Microbial Ecology (ISME-9). Interactions in the microbial world. 2001. p. 390.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  50. Published

    Ecology of sulfate reduction in hypersaline environments - a hostile environment for sulfate-reducing bacteria. / Ingvorsen, Kjeld; Brandt, K.K.

    Abstracts. Halophiles 2001. International Conference on Halophilic Microorganisms. 2001. p. s12.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  51. Published

    Hydrolysis of polysaccharides by aerobic halophilic bacteria. / Ingvorsen, Kjeld; Wainø, M.; Wejse, P.L.

    Abstracts. 9th International Symposium on Microbial Ecology (ISME-9). Interactions in the microbial world. 2001. p. 154.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  52. Published

    Recovery of sulfate reduction and survival of sulfate reducing bacteria upon oxygen exposure in activated sludge. / Kjeldsen, K.K.; Joulian, C.; Ingvorsen, Kjeld.

    Abstracts. 9th International Symposium on Microbial Ecology (ISME-9). Interactions in the microbial world. 2001. p. 382.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  53. Published

    Sulfate Reduction Dynamics and Enumeration of Sulfate-Reducing Bacteria in Hypersaline Sediments of the Great Salt Lake (Utah, USA). / Brandt, K.K.; Vester, F.; Jensen, A.N.; Ingvorsen, K.

    In: Microb. Ecol., Vol. 41, 2001, p. 1-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. 1984
  55. Published

    Kinetics of Sulfate Uptake by Fresh-Water and Marine Species of Desulfovibrio. / INGVORSEN, K.; JØRGENSEN, BB.

    In: Archives of Microbiology, Vol. 139, No. 1, 1984, p. 61-66.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  56. Published

    Kinetics of Sulfate and Acetate Uptake by Desulfobacter-Postgatei. / INGVORSEN, K.; ZEHNDER, AJB; JØRGENSEN, BB.

    In: Applied and Environmental Microbiology, Vol. 47, No. 2, 1984, p. 403-408.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. 1982
  58. Published

    Seasonal-Variation in H2s Emission to the Atmosphere from Inter-Tidal Sediments in Denmark. / INGVORSEN, K.; JØRGENSEN, BB.

    In: Atmospheric Environment, Vol. 16, No. 4, 1982, p. 855-865.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  59. 1979
  60. Published

    Combined Measurement of Oxygen and Sulfide in Water Samples. / INGVORSEN, K.; JØRGENSEN, BB.

    In: Limnology and Oceanography, Vol. 24, No. 2, 1979, p. 390-393.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  61. 1978
  62. Published

    Mechanisms of Hydrogen-Sulfide Release from Coastal Marine-Sediments to Atmosphere. / HANSEN, MH; INGVORSEN, K.; JØRGENSEN, BB.

    In: Limnology and Oceanography, Vol. 23, No. 1, 1978, p. 68-76.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review