Aarhus University Seal / Aarhus Universitets segl

Lars Ditlev Mørck Ottosen

  1. 2020
  2. Published

    In silico screening of venturi designs and operational conditions for gas-liquid mass transfer applications. / Jensen, Mads Borgbjerg; Pedersen, Poul Lindholm; Ottosen, Lars Ditlev Mørck; Fauché, Justine; Smed, Mike O'Brien; Fischer, Keelan.

    In: Chemical Engineering Journal, Vol. 383, 123119, 01.03.2020.

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

  3. Published

    Danish research to make black-as-coal methanol production 100% green. / Ottosen, Lars Ditlev Mørck.

    Profile 2020. ed. / Jesper Bruun. Aarhus : Aarhus Universitet, Institut for Ingeniørvidenskab , 2020. p. 38-41.

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

  4. Published

    Editorial: Biological Methanation or (Bio/Syn)-Gas Upgrading. / Dumas, Claire; Ottosen, Lars Ditlev Mørck; Escudie, Renaud; Jensen, Paul.

    In: Frontiers in Energy Research, Vol. 8, 30, 2020.

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

  5. 2019
  6. Published

    Stick or leave - Pushing methanogens to biofilm formation for ex situ biomethanation. / Jensen, Mads Borgbjerg; Strübing, Dietmar; de Jonge, Nadieh; Nielsen, Jeppe Lund; Ottosen, Lars Ditlev Mørck; Koch, Konrad; Kofoed, Michael Vedel Wegener.

    In: Bioresource Technology, Vol. 291, 121784, 11.2019.

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

  7. Published

    Extracellular Electron Uptake by Two Methanosarcina Species. / Yee, Mon Oo; Snoeyenbos West, Oona Lesley; Thamdrup, Bo; Ottosen, Lars Ditlev Mørck; Rotaru, Amelia-Elena.

    In: Frontiers in Energy Research, Vol. 7, 29, 02.04.2019.

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

  8. Published

    Anammox and partial nitritation in the mainstream of a wastewater treatment plant in a temperate region (Denmark). / Kamp, Anja; Ottosen, Lars Ditlev Mørck; Thøgersen, Nikolaj Bang; Revsbech, Niels Peter; Thamdrup, Bo; Andersen, Mikkel Holmen.

    In: Water Science & Technology, Vol. 79, No. 7, 04.2019, p. 1397-1405.

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

  9. Published

    Engineering perspectives in microbial electrosynthesis. / Kofoed, Michael Vedel Wegener; Østedgaard-Munck, David Nicolas; Agneessens, Laura; Bentien, Anders; Ottosen, Lars Ditlev Mørck.

    2019. Poster session presented at AU Biological and Chemical Engineering
    Conference
    , Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  10. Published

    How Low Can You Go: Methane Production of Methanobacterium congolense at Low CO2 Concentrations. / Chen, Xihan; Ottosen, Lars Ditlev Mørck; Kofoed, Michael Vedel Wegener.

    In: Frontiers in Bioengineering and Biotechnology, Vol. 7, 00034, 03.2019.

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

  11. Published

    Biogas upgrading with hydrogenotrophic methanogenic biofilms. / Maegaard, Karen; Garcia-Robledo, Emilio; Kofoed, Michael V.W.; Agneessens, Laura M.; de Jonge, Nadieh; Nielsen, Jeppe L.; Ottosen, Lars D.M.; Nielsen, Lars Peter; Revsbech, Niels Peter.

    In: Bioresource Technology, Vol. 287, 121422, 2019.

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

  12. 2018
  13. Published

    Producing PHBs from renewable sources : Using surplus electricity to produce bioplastics from CO2. / Jensen, Daniel; Kofoed, Michael Vedel Wegener; Ottosen, Lars Ditlev Mørck; Rotaru, Amelia-Elena.

    2018. Poster session presented at
    DMS ANNUAL CONGRESS 2018, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  14. Published

    An overview of microbial biogas enrichment. / Aryal, Nabin; Kvist, Torben; Ammam, Fariza; Pant, Deepak; Ottosen, Lars Ditlev Mørck.

    In: Bioresource Technology, Vol. 264, 09.2018, p. 359-369.

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

  15. Published

    Parameters affecting acetate concentrations during in-situ biological hydrogen methanation. / Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Andersen, Martin Møgeltoft; Berg, Christina; Feilberg, Anders; Kofoed, Michael Vedel Wegener.

    In: Bioresource Technology, Vol. 258, 06.2018, p. 33-40.

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

  16. Published

    The relevance of homoacetogenesis during biomethanation of surplus electricity in anaerobic digesters. / Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Andersen, Martin; Berg Olesen, Christina; Kofoed, Michael Vedel Wegener.

    Slude Management in Circular Economy: Abstract book. 2018.

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

  17. Published

    In situ biogas upgrading: contribution of homoacetogenesis to methane production. / Dos Reis Vechi, Nathalia; Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Feilberg, Anders; Kofoed, Michael Vedel Wegener.

    2018. Poster session presented at European Biomass Conference and Exhibition, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  18. Published

    A methanogenic biofilm for biogas upgrading - Investigated on a microscale. / Maegaard, Karen; Kofoed, Michael Vedel Wegener; Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Nielsen, Lars Peter; Revsbech, Niels Peter.

    2018. Poster session presented at Biofilms 8, Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  19. Published

    Venturi-type injection system as a potential H2 mass transfer technology for full-scale in situ biomethanation. / Jensen, Mads; Kofoed, Michael Vedel Wegener; Fischer, Keelan; Voigt, Niels Vinther; Agneessens, Laura; Batstone, Damien John; Ottosen, Lars Ditlev Mørck.

    In: Applied Energy, Vol. 222, 24.04.2018, p. 840-846.

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

  20. Published

    Influence on anaerobic digestion by intermediate thermal hydrolysis of waste activated sludge and co-digested wheat straw. / Bjerg-Nielsen, Michael; Ward, Alastair James; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    In: Waste Management, Vol. 72, 2018, p. 186-192.

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

  21. Published

    Primary sewage sludge filtration using biomass filter aids and subsequent hydrothermal co-liquefaction. / Biller, Patrick; Johannsen, Ib; Souza dos Passos, Juliano; Ottosen, Lars Ditlev Mørck.

    In: Water Research, Vol. 130, 2018, p. 58-68.

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

  22. 2017
  23. Published

    Biomethanation of Surplus Electricity: Homoacetogenesis is a Dominant Pathway during Initial H2 Injections. / Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Andersen, Martin; Olesen, Christina; Feilberg, Anders; Kofoed, Michael Vedel Wegener.

    2017. Poster session presented at The 15th IWA World Conference on Anaerobic Digestion, Beijing, China.

    Research output: Contribution to conferencePosterResearch

  24. Published

    Small temperature differences can improve the performance of mesophilic sludge-based digesters. / Nielsen, Maja; Holst-Fischer, Christian; Malmgren-Hansen, Bjørn; Bjerg-Nielsen, Michael; Kragelund, Caroline ; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    In: Biotechnology Letters, Vol. 39, No. 11, 28.08.2017, p. 1689-1698.

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

  25. Published

    Development of a Venturi Gax-Mix System for in situ Biomethanation. / Jensen, Mads; Fischer, K.; Voigt, N.; Agneessens, Laura; Kofoed, Michael Vedel Wegener; Pedersen, P.; Holst-Fischer, C.; Ottosen, Lars Ditlev Mørck.

    2017. Poster session presented at 13th International Conference on Gas–Liquid and Gas–Liquid–Solid Reactor Engineering, Bruxelles, Belgium.

    Research output: Contribution to conferencePosterResearchpeer-review

  26. Published

    Removal of antibiotics during the anaerobic digestion of pig manure. / Feng, Lu; Casas, Mònica Escolà ; Ottosen, Lars Ditlev Mørck; Møller, Henrik Bjarne; Bester, Kai.

    In: Science of the Total Environment, Vol. 603-604, 23.06.2017, p. 219-225.

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

  27. Published

    Temperature and organic loading rate are important parameters to improve the biogas-yield. / Nielsen, Maja; Holst-Fischer, Christian ; de Jonge, Nadieh; Kragelund, Caroline ; Malmgren-Hansen, Bjørn; Lund Nielsen, Jeppe; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2017. Abstract from ICBM-3, Wageningen , Netherlands.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  28. Published

    Examination of microbial hydrolytic activity in lab-scale continuous digester. / Nielsen, Maja; Jensen, Mads; de Jonge, Nadieh; Holst-Fischer, Christian; Noer, Karoline; Nielsen, Jeppe Lund; Kragelund, Caroline ; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2017. Poster session presented at ICBM-3, Wageningen , Netherlands.

    Research output: Contribution to conferencePosterResearchpeer-review

  29. Published

    In-Situ Biogas Upgrading with Pulse H2 Additions : The Relevance of Methanogen Adaption and Inorganic Carbon. / Agneessens, Laura; Ottosen, Lars Ditlev Mørck; Voigt, Niels Vinther; Lund Nielsen, Jeppe; de Jonge, Nadieh; Holst-Fischer, Christian ; Kofoed, Michael Vedel Wegener.

    In: Bioresource Technology, Vol. 233, 09.02.2017, p. 256-263.

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

  30. Published

    Effect Of Temperature And Total Solids Content On Anaerobic Digestion Performance At Mesophilic Conditions. / Nielsen, Maja; Holst-Fischer, Christian; Deletombe, T.; de Jonge, N.; Malmgren-Hansen, Bjørn; Kragelund, C.; Nielsen, J L; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2017. Poster session presented at The 14th Leading Edge Technology Conference 2017 , Florianopolis, Brazil.

    Research output: Contribution to conferencePosterResearchpeer-review

  31. 2016
  32. Published

    A Step Towards Understanding Electromethanogenesis. / Yee, Mon Oo; Maegaard, Karen; Revsbech, Niels Peter; Thamdrup, Bo; Ottosen, Lars Ditlev Mørck; Rotaru, Amelia-Elena.

    2016. Poster session presented at The 3rd European Meeting of the International Society for Microbial Electrochemistry and Technology, Rom, Italy.

    Research output: Contribution to conferencePosterResearchpeer-review

  33. Published

    The effect of small temperature differences on biogas yield in sludge-based biogas digesters. / Nielsen, Maja; Holst-Fischer, Christian ; Malmgren-Hansen, Bjørn; Kragelund, Caroline; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2016. Poster session presented at IWA Microbial Ecology in Water Engineering & Biofilms, København, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  34. Published

    Micro-scale H2-CO2 dynamics in a hydrogenotrophic methanogenic membrane reactor. / Garcia-Robledo, Emilio; Ottosen, Lars Ditlev Mørck; Voigt, Niels Vinther; Kofoed, Michael; Revsbech, Niels Peter.

    In: Frontiers in Microbiology, Vol. 7, 1276, 17.08.2016, p. 1-10.

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

  35. Published

    Microscale dynamics of H2, CO2 and pH during H2 supply to biogas reactors. / Maegaard, Karen; Garcia-Robledo, Emilio; Ottosen, Lars Ditlev Mørck; Voigt, Niels Vinther; Kofoed, Michael; Revsbech, Niels Peter.

    2016. Poster session presented at ISME 16 - 16th International Symposium on Microbial Ecology, Montreal, Canada.

    Research output: Contribution to conferencePosterResearchpeer-review

  36. Published

    Anaerobic digestion of sulfate-acidified cattle slurry : One-stage vs. two-stage. / Hernandez, Veronica Moset; Ottosen, Lars Ditlev Mørck; de Almeida Neves Xavier, Cristiane; Møller, Henrik Bjarne.

    In: Journal of Environmental Management, Vol. 173, 2016, p. 127-133.

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

  37. Published

    Bio-degradation of veterinary antibiotics during the anaerobic digestion of pig manure. / Feng, Lu; Casas, Mònica Escolà ; Bester, Kai; Ottosen, Lars Ditlev Mørck; Møller, Henrik Bjarne.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  38. Published

    The effect of small temperature differences in mesophilic sludge-based digesters. / Nielsen, Maja; Holst-Fischer, Christian ; Malmgren-Hansen, Bjørn; Kofoed, Michael Vedel Wegener ; Kragelund, Caroline; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2016. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  39. 2015
  40. Published

    Analysis of microbial community structure in mesophilic biogas digesters. / Nielsen, Maja; Holst-Fischer, Christian ; Vedel, Michael K.W. ; Bjerg-Nielsen, Michael; Malmgren-Hansen, Bjørn; Kragelund, Caroline ; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2015. Poster session presented at Dansk Mikrobiologisk Selskab, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearchpeer-review

  41. Published

    Biomethanation by Hydrogen injection the main reactor. / Ottosen, Lars Ditlev Mørck; Ward, Alastair James; Voigt, Niels Vinther; Kofoed, Michael Vedel Wegener ; Møller, Henrik Bjarne; Robles, Emilio Garcia; Revsbech, Niels Peter.

    2015. Poster session presented at World Congress on Anaerobic Digestion, Vina del Mar, Chile.

    Research output: Contribution to conferencePosterResearchpeer-review

  42. Published

    Etching of multimode optical glass fibers: A new method for shaping the measuring tip and immobilization of indicator dyes in recessedfiber-optic microprobes. / Fledelius Rickelt, Lars; Ottosen, Lars Ditlev Mørck; Kühl, Michael.

    In: Sensors and Actuators B: Chemical, Vol. 211, 2015, p. 462-468.

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

  43. Published

    Hydrogen microsensors with hydrogen sulfide traps. / Nielsen, Michael; Larsen, Lars Hauer; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    In: Sensors and Actuators B: Chemical, Vol. 215, 2015.

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

  44. Published

    The effect of small temperature differences on mesophilic biogas yield. / Nielsen, Maja; Bjerg-Nielsen, Michael; Holst-Fischer, Christian ; Kofoed, Michael Vedel Wegener ; Malmgren-Hansen, Bjørn; Rickers, C.K.; Møller, Henrik Bjarne; Ottosen, Lars Ditlev Mørck.

    2015. Poster session presented at World Congress on Anaerobic Digestion, Vina del Mar, Chile.

    Research output: Contribution to conferencePosterResearchpeer-review

  45. 2014
  46. Published

    Large scale addition of hydrogen to anaerobic digesters. / Ward, Alastair James; Ottosen, Lars Ditlev Mørck; Voigt, Niels Vinther; Kofoed, Michael Vedel Wegener ; Mulat, Daniel Girma; Feilberg, Anders.

    2014. Poster session presented at Energy and Environment for the Future, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  47. 2013
  48. Published

    Boosting the economy of manure based biogas plants. / Uellendahl, Hinrich Wilhelm; Njoku, Stephen Ikechukwu; Kragelund, C.; Ottosen, Lars Ditlev Mørck; Ruiz, B.

    Proceedings of the International Anaerobic Digestion Symposium at BiogasWorld 2013. 2013.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  49. Published

    Economically efficient biogas production from manure fibres and straw. / Uellendahl, Hinrich Wilhelm; Ottosen, Lars Ditlev Mørck; Ruiz, B.; Malmgren-Hansen, Bjørn; Bailón Allegue, L.; Hinge, J.; Njoku, Stephen Ikechukwu; Kragelund, C.

    2013. Poster session presented at 21st European Biomass Conference and Exhibition, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  50. Published

    Energy-efficient treatment of hospital wastewater. / Kragelund, C.; Litty, K.; Chhetri, Ravi Kumar; Ottosen, Lars Ditlev Mørck; Sund, C.; Rasmussen, H-U; Christensson, M.; Andersen, H R .

    2013. Poster session presented at Congress of The Danish Microbiological Society, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterCommunication

  51. Published

    Energy-efficient treatment of hospital wastewater. / Kragelund, C.; Litty, K.; Chhetri, Ravi Kumar; Ottosen, Lars Ditlev Mørck; Sund, C.; Rasmussen, H-U; Christensson, M.; Andersen, H R .

    2013. Poster session presented at Nordic Wastewater Conference, Malmö, Sweden.

    Research output: Contribution to conferencePosterCommunication

  52. 2012
  53. Published

    Configuration consequences in waste water treatment plants on the nitrifying community. / Kragelund, C.; V. W. Kofoed, M.; Bjerrum, L.; Ottosen, Lars Ditlev Mørck.

    2012. Poster session presented at 2012 Symposium of the Danish Microbiological Society, København, Denmark.

    Research output: Contribution to conferencePosterResearch

  54. Published

    BIOMAN: Economically efficient biogas production from manure fibres and straw. / Ottosen, Lars Ditlev Mørck; Bjerre, A-B; Hinge, J; Kragelund, C.

    2012. Poster session presented at Danish Society of Microbiology (DMS 2012), , Kbh., Denmark.

    Research output: Contribution to conferencePosterResearch

  55. Published

    Comparison of conventional wastewater treatment plant and a MBR plant by nitrification rates, / Kragelund, Caroline; V. W. Kofoed, M.; Bjerrum, L.; Ottosen, Lars Ditlev Mørck; Saunders, A M.

    2012. Poster session presented at the Danish Water Research Platform , Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  56. 2011
  57. Published

    Transient N2O accumulation and emission caused by O2 depletion in soil after liquid manure injection. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    In: European Journal of Soil Science, Vol. 62, No. 4, 08.2011, p. 541-550.

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

  58. Published

    Regulation of ammonia oxidation in biotrickling airfilters with high ammonium load. / Ottosen, Lars Ditlev Mørck; Juhler, Susanne; Bonne Guldberg, Lise; Feilberg, Anders; Revsbech, Niels Peter; Nielsen, Lars Peter.

    In: Chemical Engineering Journal, Vol. 167, No. 1, 2011, p. 198-205.

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

  59. 2010
  60. Published

    Regulation of ammonia oxidation in biotrickling air filters. / Ottosen, Lars D.M.; Juhler, Susanne; Guldberg, Lise Bonne; Nielsen, Lars Peter; Schramm, Andreas; Revsbech, Niels Peter.

    Proceedings of the 3rd International Congress on Biotechniques for Air Pollution Control. 2010. p. 111-112 (Biotechniques for Air Pollution Control - Proceedings of the 3rd International Congress on Biotechniques for Air Pollution Control).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  61. Published

    Centimeter Scale Anoxic Sites and N2O Dynamics in Soil. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    2010. Abstract from ISME 13 - 13th International Symposium on Microbial Ecology, Seattle, WA, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  62. Published

    Nitrous oxide hotspots and hot moments in soil. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    2010. Abstract from Enzymology and Ecology of the Nitrogen Cycle, Birmingham, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  63. Published

    Ammonia Removal Limited by Inhibition of Metabolism and Growth. / Ottosen, Lars Ditlev Mørck; Juhler, Susanne; Schramm, Andreas; Revsbech, Niels Peter; Feilberg, Anders; Guldberg, Lise; Nielsen, Lars Peter.

    2010. Abstract from ISME 13 - 13th International Symposium on Microbial Ecology, Seattle, WA, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  64. Published

    Ammonia removal limited by inhibition of metabolism and growth. / Ottosen, Lars Ditlev Mørck.

    2010. Poster session presented at ISME - International Society for Microbial Ecology - 13, Seattle, United States.

    Research output: Contribution to conferencePosterResearch

  65. Published

    Wet soil N2O production and emission is controlled by surface to volume dynamics. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

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

    Research output: Contribution to conferencePosterResearch

  66. 2009
  67. Published

    Beyond Kyoto: Microbiology and how to manage GHG emission from live stock waste. / Ottosen, Lars Ditlev Mørck.

    2009. Abstract from Beyond Kyoto, Scandianavian, Århus, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  68. Published

    Microbial processes and greenhouse gas emissions from injected liquid manure. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    2009. Abstract from Climate Change: Global Risks, Challenges and Decisions, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  69. Published

    BOLD MRI in sheep fetuses: a non invasive method for measuring changes in tissue oxygenation. / Sørensen, Anne Nødgård; Pedersen, Michael; Tietze, Anna; Ottosen, Lars Ditlev Mørck; Duus, Liv Marie; Uldbjerg, Niels.

    In: Ultrasound in Obstetrics & Gynecology, Vol. 34, No. 6, 2009, p. 687-92.

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

  70. Published

    Distribution and rate of microbial processes in ammonia-loaded air filter biofilm. / Juhler, Susanne; Nielsen, Lars Peter; Schramm, Andreas; Hermann, Martina; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    In: Applied and Environmental Microbiology, Vol. 75, No. 11, 2009, p. 3705-3713.

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

  71. Published

    Mechanisms of nitrous oxide emission following slurry injection. / Markfoged, Rikke; Nielsen, Lars Peter; Nyord, Tavs; Ottosen, Lars Ditlev Mørck; Revsbech, Niels Peter.

    2009. Poster session presented at Beyond Kyoto, Århus, Denmark.

    Research output: Contribution to conferencePosterResearch

  72. Published

    Observations on microbial activity in acidified pig slurry. / Ottosen, Lars Ditlev Mørck; Poulsen, Henrik Vestergaard; Nielsen, Daniel Aagren; Finster, Kai; Nielsen, Lars Peter; Revsbech, Niels Peter.

    In: Biosystems Engineering, Vol. 102, No. 3, 2009, p. 291-297.

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

  73. Published

    Stressful life events are associated with a poor in vitro fertilization (IVF) - outcome : a prospective study. / Ebbesen, Signe Maria Schneevoigt; Zachariae, Robert; Mehlsen, Mimi Yung; Thomsen, Dorthe Kirkegaard; Højgaard Jensen, Astrid; Ottosen, Lars Ditlev Mørck; Petersen, Tove; Ingerslev, Hans Jakob.

    In: Human Reproduction, Vol. 24, No. 9, 2009, p. 2173-82.

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

  74. 2008
  75. Published

    Reply : Patient attitudes towards twin pregnancies and SET: A questionnaire study. / Højgaard, A.; Ottosen, L. D.; Kesmodel, U. S.; Ingerslev, H. J.

    In: Human Reproduction, Vol. 23, No. 5, 01.05.2008, p. 1233-1234.

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

  76. Published

    A non invasive measurement of changes in tissue oxygenation in fetal sheep. / Sørensen, Anne Nødgård; Pedersen, Michael Bjerregaard; Ottosen, Lars Ditlev Mørck; Uldbjerg, Niels; Duus, Liv Marie.

    2008. Poster session presented at 18th World Congress on Ultrasound in Obstetrics and Gynecolegy, Chicago, United States.

    Research output: Contribution to conferencePosterResearch

  77. Published

    Controlling factors of nitrite oxidation in ammonia removing biological air filters. / Juhler, Susanne; Ottosen, Lars Ditlev Mørck; Nielsen, Lars P.; Schramm, Andreas; Revsbech, Niels Peter.

    2008.

    Research output: Contribution to conferencePosterResearch

  78. Published

    Controls of nitrite oxidation in ammonia-removing biological air filters. / Juhler, Susanne; Ottosen, Lars Ditlev Mørck; Nielsen, Lars Peter; Schramm, Andreas; Revsbech, Niels Peter.

    12th International Symposium on Microbial Ecology, ISME 12: Microbial Diversity - Sustaining the Blue Planet. Vol. 1 1. ed. Macmillan Publishers, 2008. p. 1.

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

  79. Published

    Function of Biofilters Removing Ammonia from Pig House. / Nielsen, Lars Peter; Juhler, Susanne; Revsbech, Niels Peter; Guldberg, Lise Bonne; Sørensen, Karen; Ottosen, Lars Ditlev Mørck.

    2008. Abstract from ASABE International Livestock Environment Symposium, Iguassu, Brazil.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  80. Published

    Function of biofilters removing ammonia from pig house ventilation air CIGR. / Nielsen, Lars P.; Ottosen, Lars Ditlev Mørck.

    2008. Poster session presented at  International Conference of Agricultural Engineering, Iguassu Falls, Brazil.

    Research output: Contribution to conferencePosterResearch

  81. Published

    Patient attitudes towards twin pregnancies and SET: a questionnaire study - Reply. / Højgaard, Astrid; Ottosen, Lars Ditlev Mørck; Kesmodel, Ulrik Schiøler; Ingerslev, Hans Jakob.

    In: Human Reproduction, Vol. 23, No. 5, 2008, p. 1233-34.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperLetterResearch

  82. 2007
  83. Published

    Patient attitudes towards twin pregnancies and single embryo transfer? A questionnaire study. / Højgaard, Astrid; Ottosen, Lars DM; Kesmodel, Ulrik; Ingerslev, Hans Jakob.

    In: Human Reproduction, Vol. 22, No. 10, 22.10.2007, p. 2673-80.

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

  84. Published

    Pregnancy prediction models and eSET criteria for  IVF patients - do we need more information? / Ottosen, Lars DM; Kesmodel, Ulrik; Hindkjær, Johnny; Ingerslev, Hans Jakob.

    In: Journal of Assisted Reproduction and Genetics, Vol. 24, No. 1, 24.01.2007, p. 29-36.

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

  85. Published

    Light exposure of the ovum and preimplantation embryo during ART procedures. / Ottosen, Lars D M; Hindkjaer, Johnny; Ingerslev, Jakob.

    In: Journal of Assisted Reproduction and Genetics, Vol. 24, No. 2-3, 2007, p. 99-103.

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

  86. Published

    Murine pre-embryo oxygen consumption and developmental competence. / Ottosen, Lars D M; Hindkjaer, Johnny; Lindenberg, Svend; Ingerslev, Hans Jakob.

    In: Journal of Assisted Reproduction and Genetics, Vol. 24, No. 8, 2007, p. 359-65.

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

  87. Published

    Murine preembryo oxygen consumption and developmental competence. / Ottosen, Lars Ditlev Mørck.

    In: Journal of Assisted Reproduction and Genetics, Vol. 24, No. 8, 2007, p. 359-365.

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

  88. Published

    Oxygen consumption and developmental potential of murine pre implantation embryos. / Ottosen, Lars Ditlev Mørck.

    2007. Poster session presented at ESHRE, Lyon, France.

    Research output: Contribution to conferencePosterResearch

  89. Published

    Patient attitudes towards twin pregnancies and single embryo transfer - a questionnaire study. / Højgaard, Astrid; Ottosen, Lars D M; Kesmodel, Ulrik; Ingerslev, Hans Jakob.

    In: Human Reproduction, Vol. 22, No. 10, 2007, p. 2673-8.

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

  90. Published

     Patient attitudes towards twin pregnancies and single embryo transfer - A questionnaire study. Hum Reprod. 22(10): / Ottosen, Lars.

    In: Hum. Reprod., Vol. 22, No. 10, 2007, p. 2673-8.

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

  91. 2006
  92. Published

    Observations on intrauterine oxygen tension measured by fibre-optic microsensors. / Ottosen, Lars D M; Hindkaer, Johnny; Husth, Merete; Petersen, Dorrit Elschner; Kirk, John; Ingerslev, Hans Jakob.

    In: Reproductive BioMedicine Online, Vol. 13, No. 3, 09.2006, p. 380-5.

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

  93. Published

    Cost effectiveness of single embryo transfer (SET) versus double embryo transfer (DET) strategies in in-vitro fertilisation. / B. Poulsen, P.; Ingerslev, Hans Jakob; Kesmodel, Ulrik Schiøler; Højgaard, Astrid Ditte; Pinborg, Anja; Ottosen, Lars Ditlev Mørck; Henriksen, Tine Brink.

    2006. Poster session presented at The ISPOR 9th Annual European Congress, Copenhagen, Denmark.

    Research output: Contribution to conferencePosterResearch

  94. Published

    Observations on intrauterine oxygen tension measured by fibre optic microsensors. / Ottosen, Lars Ditlev Mørck; Hindkjær, Johnny; Kirk, John; Husth, Merete; Ingerslev, Hans Jakob.

    In: Reproductive Biomedicin online, 2006, p. 380-385.

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

  95. Published

    Pregnancy prediction models and eSET criteria for IVF patients--do we need more information? / Ottosen, Lars D M; Kesmodel, Ulrik; Hindkjaer, Johnny; Ingerslev, Hans Jakob.

    In: Journal of Assisted Reproduction and Genetics, Vol. 24, No. 1, 2006, p. 29-36.

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

  96. 2005
  97. Published

    Should one or two embryos be transferred in IVF? / Ingerselv, Hans Jakob; Poulsen, Peter Bo; Kesmodel, Ulrik; Højgaard, Astrid; Pinborg, Anja; Henriksen, Tine Brink; Seeberg, Jens; Ottosen, Lars Ditlev Mørck.

    Danish Health Technology Assessment 7(2) ed. http://www.sst.dk : Sundhedsstyrelsen, 2005. 100 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  98. Published
  99. 2004
  100. Published
  101. Published

    Oxygen measurements as indicators of culture conditions and viability of cattle embryos. / Lopes, A; Ottosen, Lars Ditlev Mørck; Greve, T; Callesen, H.

    2004. Abstract from Annual Conference of the International Embryo Transfer Society, Oregon, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  102. 2003
  103. Published

    In situ measurements of photosynthetic activity and respiration of intertidal benthic microalgal communities undergoing vertical migration. / Brotas, V.; Risgaard-Petersen, N.; Serôdio, J.; Ottosen, Lars Ditlev Mørck; Dalsgaard, T.; Ribeiro, L.

    In: Ophelia, Vol. 57, No. 1, 2003, p. 13-26.

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

  104. Published

    Microsensor oxygen measurements around in-vitro developing cattle embryos: preliminary observations. / Lopes, Ana; Ottosen, Lars Ditlev Mørck; Greve, Torben; Callesen, Henrik.

    In: Theriogenology, Vol. 59, 2003, p. 345.

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

  105. 2002
  106. Published

    Improved nitrogen removal by application of a new nitrogen cycle bacteria. / Jetten, Mike; Schmid, Markus; Schmidt, I; Kuenen, Gijs; Ottosen, Lars Ditlev Mørck; al., et.

    In: Reviews in Environmental Science and Biotechnology, Vol. 1, 2002, p. 51-63.

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

  107. 2001
  108. Published

    Denitrification in exposed intertidal sediments. / Ottosen, Lars.

    In: Marine Ecology - Progress Series, 2001, p. 35-42.

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

  109. 2000
  110. Published

    Nitrogen Cycling in two temperate Zostera marina bed: seasonal variation. / Risgaard-Petersen, Nils; Ottosen, Lars Ditlev Mørck.

    In: Marine Ecology - Progress Series, Vol. 198, 2000, p. 93-107.

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

  111. Published

    Protocol Handbook for NICE - Nitrogen Cycling in Estuaries : A Project under the EU Research Programme : Marine Science and Technology (MAST III). / Dalsgaard, T. (Editor); Nielsen, L. P.; Brotas, V.; Viaroli, P.; Underwood, G. J. C.; Nedwell, D. B.; Sundbäck, K.; Rysgaard, S.; Miles, A.; Bartoli, M.; Dong, L.; Thornton, D. C. O.; Ottosen, Lars Ditlev Mørck; Castaldelli, G.; Risgaard-Petersen, N.

    National Environmental Research Institute, Denmark, 2000. 62 p.

    Research output: Book/anthology/dissertation/reportAnthologyResearch

  112. Published

    Sedimentation and Mineralization in the Sediment. / Thamdrup, B; Fossing, H; Hansen, J W; Ottosen, Lars Ditlev Mørck; Rysgaard, S.

    Zackenberg Ecological Research Operations, ZERO, 5th Annual Report 1999. Danish Polar Center, 2000. p. 68-69.

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

  113. 1999
  114. Published

    Direct and indirect measurements of nitrification and denitrification in the rhizosphere of aquatic macrophytes. / Ottosen, Lars Ditlev Mørck; Risgaard-Petersen, Nils; Nielsen, Lars Peter.

    In: Aquatic Microbial Ecology, Vol. 19, 1999, p. 81-91.

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

  115. 1998
  116. Published

    Udplantning af ålegræs, kan det betale sig? / Ottosen, Lars Ditlev Mørck.

    In: Vand og Jord, Vol. 1, No. 5, 1998, p. 36-39.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  117. 1997
  118. Published

    Sæt Pris på miljøet : Pricing Nature . / Ottosen, Lars Ditlev Mørck.

    In: Vand & Jord, Vol. 1, No. 4, 1997, p. 21-23.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  119. Published

    Værdisætning af miljøgoder. / Ottosen, Lars Ditlev Mørck.

    In: Vand & Jord, Vol. 2, No. 4, 1997, p. 85-87.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch