Aarhus University Seal / Aarhus Universitets segl

Troels Kristensen

  1. 2021
  2. Published

    Environmental impact of Danish pork at slaughterhouse gate – a life cycle assessment following biological and technological changes over a 10-year period. / Dorca-Preda, Teodora; Mogensen, Lisbeth; Kristensen, Troels; Knudsen, Marie Trydeman.

    In: Livestock Science, Vol. 251, 104622, 09.2021.

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

  3. Published
  4. Published
  5. Published

    Notat om drivhusgasudledningen, kvælstofudvaskningen og ammoniak-fordampningen ved reduktion af husdyrproduktion og ved reduceret foderimport til Danmark. / Jørgensen, Uffe; Børsting, Christian Friis; Lund, Peter; Mikkelsen, Mette Hjorth; Kristensen, Troels.

    No. 2021-0223359, 2021. 26 p., Apr 15, 2021. (Rådgivningsnotat fra DCA – National Center for Fødevarer og Jordbrug).

    Research output: Memorandum/expositionMemorandum

  6. Published

    Bidrag til MOF spm. 787 (alm. del) om arealanvendelse ud fra kostråd. / Mogensen, Lisbeth; Knudsen, Marie Trydeman; Kristensen, Troels.

    No. 2021-0219141, 2021. 17 p., Apr 12, 2021. (Rådgivningsnotat fra DCA – National Center for Fødevarer og Jordbrug).

    Research output: Memorandum/expositionMemorandum

  7. Published

    Status på fem bæredygtighedsindikatorer for udvalgte arketyper af dansk griseproduktion. / Olsen, Jakob Vesterlund; Andersen, Heidi Mai-Lis; Schlægelberger, Sisse Villumsen ; Kristensen, Troels; Udesen, Finn.

    København : Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet, 2021. 28 p. (IFRO Rapport ; No. 295).

    Research output: Book/anthology/dissertation/reportReportResearch

  8. Published

    Carbon footprint, non-renewable energy and land use of dual-purpose cattle systems in Colombia using a life cycle assessment approach. / González-Quintero, Ricardo; Kristensen, Troels; Sánchez-Pinzón, María Solange; Bolívar-Vergara, Diana María; Chirinda, Ngonidzashe; Arango, Jacobo; Pantevez, Heiber; Barahona-Rosales, Rolando; Knudsen, Marie Trydeman.

    In: Livestock Science, Vol. 244, 104330, 02.2021.

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

  9. Published

    Projektrapport : Ernæringskvalitet af hjemmedyrket grovfoder i Sydgrønland. / Lehmann, Jesper Overgård; Andersen, Heidi Mai-Lis; Kristensen, Troels; Weisbjerg, Martin Riis.

    Aarhus : Aarhus Universitet, 2021. 15 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  10. 2020
  11. Published

    Miljøpåvirkning fra udendørs hold af grise – Del 2. / Kongsted, Anne Grete; Kristensen, Ib Sillebak; Pedersen, Birger Faurholt; Eriksen, Jørgen; Kristensen, Troels.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2020. 33 p.

    Research output: Book/anthology/dissertation/reportReportCommissioned

  12. Published
  13. Published

    Opdatering af kvælstofudvaskning fra økologiske bedrifter. / Olesen, Jørgen E; Kristensen, Troels; Kristensen, Ib Sillebak; Børgesen, Christen Duus; Eriksen, Jørgen; Pedersen, Birger Faurholt; Kongsted, Anne Grete.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2020. 58 p. (DCA rapport; No. 176).

    Research output: Book/anthology/dissertation/reportReportCommissioned

  14. Published

    Dynamic sustainability assessment tool : Case study of green biorefineries in Danish agriculture. / Timma, Lelde; Dace, Elina; Kristensen, Troels; Knudsen, Marie Trydeman.

    In: Sustainability (Switzerland), Vol. 12, No. 18, 7389, 09.2020.

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

  15. Published

    Estimering af national klimaeffekt for omlægning til økologisk jordbrug. / Kristensen, Troels; Lehmann, Jesper Overgård; Knudsen, Marie Trydeman; Pedersen, Birger Faurholt; Petersen, Søren O; Eriksen, Jørgen; Sørensen, Morten Maigaard; Gyldenkærne, Steen; Mikkelsen, Mette Hjorth.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2020. 37 p.

    Research output: Book/anthology/dissertation/reportReportCommissioned

  16. Published

    Bidrag til MOF spg. 8 i forbindelse med beslutningsforslag 15. / Jørgensen, Uffe; Kristensen, Troels; Jensen, Søren Krogh; Ambye-Jensen, Morten.

    No. 2020-0094295, 2020. 4 p., May 14, 2020.

    Research output: Memorandum/expositionMemorandum

  17. Published

    Feasibility of EVolutionary OPeration (EVOP) as a concept for herd-specific management in commercial dairy herds. / Østergaard, Søren; Lastein, Dorte Bay; Emanuelson, Ulf; Rustas, Bengt Ove; Krogh, Mogens Agerbo; Kudahl, Anne Braad; Munksgaard, Lene; Kristensen, Troels.

    In: Livestock Science, Vol. 235, 104004, 05.2020.

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

  18. Published
  19. Published
  20. Published

    Opdatering af baseline 2021. / Blicher-Mathiesen, Gitte; Christensen, Jesper Heile; Børgesen, Christen Duus; Ellermann, Thomas; Hoffmann, Carl Christian; Houlborg, Tina; Jensen, Johannes Lund; Jørgensen, Uffe; Kristensen, Troels; Olesen, Jørgen E (Editor); Pedersen, Birger Faurholt; Thomsen, Ingrid Kaag; Vinther, Finn Pilgaard; Sørensen, Peter.

    Aarhus : Aarhus Universitet, DCE - Nationalt Center for Miljø og Energi, 2020. 140 p. (Teknisk rapport fra DCE - Nationalt Center for Miljø og Energi; No. 162).

    Research output: Book/anthology/dissertation/reportReportResearch

  21. Published

    Carcass weight of Greenlandic lambs in relation to grazing area biomass. / Lehmann, Jesper Overgård; Odgaard, Mette Vestergaard; Kristensen, Troels.

    In: Open Agriculture, Vol. 5, No. 1, 01.2020, p. 85-93.

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

  22. Published
  23. Published

    Carbon footprint of protein from organic multispecies mixtures processed in a biorefinery. / Knudsen, Marie Trydeman; Ambye-Jensen, Morten; Kristensen, Troels; Eriksen, Jørgen.

    2020. Poster session presented at 12th International Conference on Life Cycle Assessment of Food 2020, Berlin, Germany.

    Research output: Contribution to conferencePosterResearch

  24. Published

    Effect of regrowth period for perennial ryegrass on yield and nutritive value of grass. / Hansen, Nikolaj Peder; Kristensen, Troels; Johansen, Marianne; Weisbjerg, Martin Riis.

    Meeting the future demands for grassland production: Proceedings of the 28th General Meeting of the European Grassland Federation Helsinki, Finland 19-22 October 2020. ed. / P. Virkajärvi; K. Hakala; M. Hakojärvi; J. Helin; I. Herzon; V. Jokela; S. Peltonen; M. Rinne; M. Seppänen; J. Uusi-Kämppä. Wageningen Academic Publishers, 2020. p. 267-269 (Grassland Science in Europe, Vol. 25).

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

  25. 2019
  26. Published
  27. Published
  28. Published

    Effect of early lactation milking frequency on peak milk yield and persistency of milk production. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    2019. Abstract from 70th Annual Meeting of the European Federation of Animal Science, Gent, Belgium.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  29. Published

    Environmental life cycle assessment of Danish pork – focusing on mitigation options. / Dorca-Preda, Teodora; Mogensen, Lisbeth; Kristensen, Troels; Knudsen, Marie Trydeman.

    2019. 650 Abstract from 70th Annual Meeting of the European Federation of Animal Science EAAP 2019, Ghent, Belgium, Ghent, Belgium.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  30. Published

    Review: extended lactation in dairy cattle. / Sehested, J.; Gaillard, C.; Lehmann, J. O.; Maciel, G. M.; Vestergaard, M.; Weisbjerg, M. R.; Mogensen, L.; Larsen, L. B.; Poulsen, N. A.; Kristensen, T.

    In: Animal, Vol. 13, No. S1, 01.07.2019, p. s65-s74.

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

  31. Published

    Enteric methane emission from Jersey cows during the spring transition from indoor feeding to grazing. / Szalanski, Marcin; Kristensen, Troels; Difford, Gareth; Lassen, Jan; Buitenhuis, Albert J; Pszczola, Marcin; Løvendahl, Peter.

    In: Journal of Dairy Science, Vol. 102, No. 7, 07.2019, p. 6319-6329.

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

  32. Published

    How to use NorFor feed values when analysing and reporting experimental results. / Weisbjerg, Martin Riis; Kristensen, Martin Øvli; Nielsen, N.I.; Kristensen, Troels; Johansen, Marianne; Lund, Peter; Larsen, Mogens.

    Proceedings of the 10th Nordic Feed Science Conference. ed. / Peter Udén; Torsten Eriksson; Rolf Spörndly; Bengt-Ove Rustas; Johanna Karlsson. Vol. 302 Swedish University of Agricultural Sciences, 2019. p. 104-108 (Rapport; No. 302).

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

  33. Published

    Performance and carcass quality of crossbred beef x Holstein bull and heifer calves in comparison with purebred Holstein bull calves slaughtered at 17 months of age in an organic production system. / Vestergaard, M.; Jørgensen, K. F.; Çakmakçı, C.; Kargo, M.; Therkildsen, M.; Munk, A.; Kristensen, T.

    In: Livestock Science, Vol. 223, 05.2019, p. 184-192.

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

  34. Published
  35. Published

    Fastlæggelse af dyrkningsperiode for landbrugsafgrøder under danske forhold. / Thomsen, Ingrid Kaag; Boelt, Birte; Hansen, Elly Møller; Olesen, Jørgen Eivind; Sørensen, Jørn Nygaard; Kristensen, Troels.

    No. 2019-760-001228, 2019. 12 p., Mar 28, 2019.

    Research output: Memorandum/expositionMemorandum

  36. Published

    Effects of an individual cow concentrate strategy on production and behavior. / Henriksen, J. C.S.; Weisbjerg, M. R.; Løvendahl, P.; Kristensen, T.; Munksgaard, L.

    In: Journal of Dairy Science, Vol. 102, No. 3, 03.2019, p. 2155-2172.

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

  37. Published

    Greenlandic agriculture facing climate change: Challenges and prospects. / Lehmann, Jesper Overgård; Greve, Mogens Humlekrog; Kristensen, Troels; Mikkelsen, Mette Hjorth; Olesen, Jørgen Eivind; Aastrup, Peter.

    2019. Abstract from 10th Circumpolar Agriculture Conference, Rovaniemi, Finland.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  38. Published
  39. Published

    Extended lactations in dairy production : Economic, productivity and climatic impact at herd, farm and sector level. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    In: Livestock Science, Vol. 220, 02.2019, p. 100-110.

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

  40. Published

    Økonomiske muligheder i forlænget laktation. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    In: Ny KvægForskning, 02.2019.

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

  41. Published

    Bidrag til oplysning af MOF spm. 265-267. / Knudsen, Marie Trydeman; Mogensen, Lisbeth; Kristensen, Troels; Kongsted, Anne Grete; Olesen, Jørgen Eivind.

    No. 2018-760-000948, 2019. 5 p., Jan 10, 2019.

    Research output: Memorandum/expositionMemorandum

  42. Published

    Effect of harvest time and shredding of grass-clover on feed intake and chewing time in dairy cows. / Hansen, Nikolaj Peder; Kristensen, Troels; Waldemar, Peter; Weisbjerg, Martin Riis.

    In: Advances in Animal Biosciences, Vol. 10, No. 3, P 81, 2019, p. 554-554.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  43. Published

    Fremtidens helhedsorienterede og balancerede kvægproduktion. / Kristensen, Troels; Lehmann, Jesper Overgård; Mogensen, Lisbeth.

    Aarhus : DCA - Nationalt Center for Fødevarer og Jordbrug, 2019. 98 p. (DCA rapport; No. 146).

    Research output: Book/anthology/dissertation/reportReportResearch

  44. Published

    Herd factors influencing free fatty acid concentrations in bulk tank milk. / Wiking, Lars; Bjerring, Martin; Løkke, Mette Marie; Løvendahl, Peter; Kristensen, Troels.

    In: Journal of Dairy Research, Vol. 86, No. 2, 0022029919000190, 2019, p. 226-232.

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

  45. Published

    Planning tool for calculating the carbon footprint from dairy farming based on input data for feed intake, housing and manure system. / Mogensen, Lisbeth; Dorca-Preda, Teodora; Kristensen, Troels.

    2019. Abstract from 8th International Symposium on Non-CO2 Greenhouse Gases (NCGG8), Amsterdam, Netherlands.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  46. 2018
  47. Published

    Virkemidler til reduktion af klimagasser i landbruget. / Olesen, Jørgen Eivind; Petersen, Søren O.; Lund, Peter; Jørgensen, Uffe; Kristensen, Troels; Elsgaard, Lars; Sørensen, Peter; Lassen, Jan.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2018. 119 p. (DCA rapport; No. 130).

    Research output: Book/anthology/dissertation/reportReportCommissioned

  48. Published

    Practice of milking cows three times daily on Danish dairy farms. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    2018. 392 Abstract from EAAP, Dubrovnik, Croatia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  49. Published

    Economic and climate effects of extended lactation strategies in high-yielding dairy cows. / Lehmann, Jesper Overgård; Kok, Akke; Mogensen, Lisbeth; Kristensen, Troels; van Knegsel, Ariette.

    2018. Abstract from Biology of lactation in farm animals (BOLFA), Dubrovnik, Croatia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  50. Published
  51. Published

    Virkning af adgang til græsningsarealer i græsningssæsonen i økologisk mælkeproduktion. / Sørensen, Jan Tind; Nielsen, Bodil Højlund; Vaarst, Mette; Kristensen, Troels.

    No. 2018-760-000659, 2018. 34 p., Apr 30, 2018.

    Research output: Memorandum/expositionMemorandum

  52. Published

    Bæredygtighedsparametre for konventionelle fodermidler til kvæg. / Mogensen, Lisbeth; Knudsen, Marie Trydeman; Dorca-Preda, Teodora; Nielsen, Nicolaj Ingemann; Kristensen, Ib Sillebak; Kristensen, Troels.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2018. 133 p. (DCA rapport; No. 116).

    Research output: Book/anthology/dissertation/reportReportResearch

  53. Published

    Effect of two different feeding strategies on growing-finishing pigs in a rotational pasture system. / Juul, Lone; Kristensen, Troels; Therkildsen, Margrethe; Kongsted, Anne Grete.

    2018. 138 Abstract from 69th Annual Meeting of the European Federation of Animal Science EAAP 2018, Dubrovnik, Croatia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  54. Published

    Extended lactation in dairy cattle production: Results from the Danish Reprolac project. / Sehested, Jakob; Gaillard, C; Lehmann, Jesper Overgård; Maciel, G M; Weisbjerg, M.R.; Mogensen, Lisbeth; Poulsen, N A; Kristensen, Troels; Vestergaard, M.

    2018. Abstract from Biology of lactation in farm animals (BOLFA), Dubrovnik, Croatia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  55. Published

    Food Waste in the Danish Primary Production and Food Industries. / Borum, Anna; Mogensen, Lisbeth; Kristensen, Troels; Hammershøj, Marianne; Jørgensen, Johannes Ravn; Bertelsen, Marianne G.; Sørensen, Jørn Nygaard; Edelenbos, Merete; Kidmose, Ulla.

    143 ed. DCA - Nationalt Center for Fødevarer og Jordbrug, 2018. 77 p.

    Research output: Book/anthology/dissertation/reportReportCommissionedpeer-review

  56. Published

    Kan reduktionsmålsætninger for nitratudvaskning til Limfjorden opfyldes ved øget dyrkning af biomasse. / Børgesen, Christen Duus; Dalgaard, Tommy; Pedersen, Birger Faurholt; Kristensen, Troels; Jacobsen, Brian H.; Jensen, Jørgen Dejgård; Gylling, Morten; Jørgensen, Uffe.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2018. 83 p. (DCA rapport; No. 131).

    Research output: Book/anthology/dissertation/reportReportCommissioned

  57. Published

    Planning tool for calculating carbon footprint of milk and meat. / Mogensen, Lisbeth; Dorca-Preda, Teodora; Knudsen, Marie Trydeman; Nielsen, N.I.; Kristensen, Troels.

    2018. 369 Abstract from 69th Annual Meeting of the European Federation of Animal Science EAAP 2018, Dubrovnik, Croatia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  58. 2017
  59. Published

    Impaired milk quality and cheese making properties is not a concern for managing cows for 15 or 18 months calving intervals. / de Moura Maciel, Guilherme; Mogensen, Lisbeth; Lehmann, Jesper Overgård; Kidmose, Ulla; Kristensen, Troels; Larsen, Lotte Bach; Poulsen, Nina Aagaard.

    In: International Dairy Journal, Vol. 70, 07.2017, p. 2-11.

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

  60. Published

    Multivariate dynamic linear models for estimating the effect of experimental interventions in an evolutionary operations setup in dairy herds. / Stygar, Anna Helena; Krogh, Mogens Agerbo; Kristensen, Troels; Østergaard, Søren; Kristensen, Anders Ringgaard.

    In: Journal of Dairy Science, Vol. 100, No. 7, 07.2017, p. 5758-5773.

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

  61. Published

    Kortlægning af proteinværdikæder. / Hermansen, John Erik; Mogensen, Lisbeth; Knudsen, Marie Trydeman; Kristensen, Troels; Gylling, Morten.

    No. 2017-760-000132, 2017. 17 p., Jun 30, 2017.

    Research output: Memorandum/expositionMemorandum

  62. Published

    Er malkning 3x dagligt optimalt? / Kristensen, Troels; Lehmann, Jesper Overgård; Mogensen, Lisbeth.

    2017.

    Research output: Other contributionNet publication - Internet publicationCommunication

  63. Published

    Ressourcekredsløbet i dansk landbrug. / Hermansen, John Erik; Kristensen, Ib Sillebak; Kristensen, Troels.

    No. 2017-760-000234, 2017. 4 p., Jun 01, 2017.

    Research output: Memorandum/expositionMemorandum

  64. Published
  65. Published

    Review: Mechanical treatment of grasses and clovers to produce high-quality silage for dairy cows. / Lehmann, Jesper Overgård; Kristensen, Troels; Weisbjerg, Martin Riis.

    2017. 20 p.

    Research output: Book/anthology/dissertation/reportReportCommunication

  66. Published

    A path devising farm-adaptions to ensure economic viability and less environmental impact. / Lehmann, Jesper Overgård; Kristensen, Troels.

    Book of Abstracts of the 68th Annual Meeting of the European Federation of Animal Science. Vol. 23 2017. ed. Wageningen Academic Publishers, 2017. p. 168-168.

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

  67. Published

    Challenges for livestock production and animal science in a low carbon economy. / Hermansen, John Erik; Kristensen, Troels; Knudsen, Marie Trydeman.

    A new view of animal science: Challenges and perspectives. 2017. p. 83.

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

  68. Published

    Cow, herd and farm level productivity, efficiency and greenhouse gas emission of different strategies for extended lactation. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    2017. Abstract from American Dairy Science Association Annual Meeting, Pittsburgh, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  69. Published

    Early lactation production, health, and welfare characteristics of cows selected for extended lactation. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    In: Journal of Dairy Science, Vol. 100, No. 2, 2017, p. 1487-1501.

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

  70. Published

    Grovfoderproduktionen på danske malkekvægbedrifter. / Kristensen, Troels; Sørensen, Linda Søndergaard.

    2017.

    Research output: Other contributionNet publication - Internet publicationCommunication

  71. Published

    Hvilke veje kan vi gå for at reducere klimabelastningen fra kvægbruget? / Lund, Peter; Kristensen, Troels.

    In: moMentum+, Vol. Nr. 1 2017, 2017, p. 35-38.

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

  72. Published

    Malkekøer og afgræsning. / Kristensen, Troels; Sørensen, Linda Søndergaard.

    2017.

    Research output: Other contributionNet publication - Internet publicationCommunication

  73. Published

    Methane emission in Jersey cows during spring transition from in-door feeding to grazing. / Szalanski, Marcin; Kristensen, Troels; Difford, Gareth; Løvendahl, Peter; Lassen, J.

    Book of Abstracts of the 68th Annual Meeting of the European Federation of Animal Science. Vol. 23 2017. ed. Wageningen Academic Publishers, 2017. p. 148-148.

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

  74. 2016
  75. Published
  76. Published
  77. Published

    Bedre grovfoder med mekanisk behandling. / Weisbjerg, Martin Riis; Larsen, Uffe; Kristensen, Troels.

    In: Ny KvægForskning, Vol. 4, No. 14. årgang, 09.2016, p. 3-3.

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

  78. Published

    God effekt af AAT-rig kraftfodertildeling i tidlig laktation. / Kristensen, Troels.

    2016Elektronisk nyhedsbrev.

    Research output: Other contributionNet publication - Internet publicationResearch

  79. Published
  80. Published
  81. Published

    Effect of calving interval and parity on milk yield per feeding day in Danish commercial dairy herds. / Lehmann, Jesper Overgård; G. Fadel, J.; Mogensen, Lisbeth; Kristensen, Troels; Gaillard, Charlotte; Kebreab, E.

    In: Journal of Dairy Science, Vol. 99, 2016, p. 621-633.

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

  82. Published

    Effect of feed ration composition on sustainability. / Mogensen, Lisbeth; Knudsen, Marie Trydeman; Kristensen, Ib Sillebak; Nielsen, N I; Kristensen, Troels.

    In: EAAP Book of Abstracts, No. 22, 2016, p. 137.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  83. Published

    Extended lactation in dairy cows. / Sehested, Jakob; Gaillard, Charlotte; Kristensen, Troels; Lehmann, Jesper Overgård; Mogensen, Lisbeth; de Moura Maciel, Guilherme; Vestergaard, Mogens.

    In: EAAP Book of Abstracts, No. 22, 2016, p. 369.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  84. Published

    Forlænget laktation - en lovende strategi til bedre økonomi. / Kristensen, Troels; Lehmann, Jesper Overgård.

    In: Ny KvægForskning, Vol. 14, No. 1, 2016.

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

  85. Published

    Greenhouse gas emissions and land use from confinement dairy farms in the Guanzhong plain of China – using a life cycle assessment approach. / Wang, Xiaoqin; Kristensen, Troels; Mogensen, Lisbeth; Knudsen, Marie Trydeman; Wang, Xudong .

    In: Journal of Cleaner Production, Vol. 113, 2016, p. 577-586.

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

  86. Published

    Herd dynamics and economics of different strategies for managing a herd for extended lactation. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Østergaard, Søren; Ettema, Jehan Frans; Kristensen, Troels.

    In: EAAP Book of Abstracts, No. 22, 2016, p. 377.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  87. Published

    Longevity: a physiological and management perspective. / Sehested, Jakob; Gaillard, Charlotte; Kristensen, Troels; Lehmann, Jesper Overgård; Mogensen, Lisbeth; de Moura Maciel, Guilherme; Vestergaard, Mogens.

    2016. Abstract from 67th Annual Meeting of the European Federation of Animal Science, Belfast, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  88. Published
  89. Published

    Production, health and welfare characteristics of cows selected for extended lactation. / Lehmann, Jesper Overgård; Mogensen, Lisbeth; Kristensen, Troels.

    In: EAAP Book of Abstracts, No. 22, 2016, p. 370.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  90. Published

    Svar på spørgsmål til Baselinerapport fra MFVM den 2. december 2015. / Olesen, Jørgen Eivind; Børgesen, Christen Duus; Kristensen, Troels; Sørensen, Peter; Thomsen, Ingrid Kaag; Jensen, Poul Nordemann; Blicher-Mathiesen, Gitte.

    2016. 13 p., (Notat fra DCE - Nationalt Center for Miljø og Energi).

    Research output: Memorandum/expositionMemorandumpeer-review

  91. 2015
  92. Published

    Udbytter på græsarealer – omdriftsgræs og vedvarende græsarealer. / Søegaard, Karen; Kristensen, Troels.

    No. 1501546, 2015. 9 p., Aug 21, 2015.

    Research output: Memorandum/expositionMemorandum

  93. Published

    Comparison of growth performance and carcass quality of crossbred and purebred beef calves reared under organic conditions. / Cakmakci, C; Jørgensen, Kirstine Flintholm; Kristensen, Troels; Kargo, Morten; Vestergaard, Mogens.

    Abstract book . 2015. p. 107-107.

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

  94. Published

    New feeding concepts for unweaned dairy calves which challenge current thinking on calf nutrition. / Vestergaard, Mogens; Sehested, Jakob; Kristensen, Troels; Jensen, Søren Krogh; Kristensen, Niels Bastian.

    2015. Abstract from Australian Association of Ruminant Nutrition 2015, Seminar, Attwood, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  95. Published

    Extended lactation strategies. / Gaillard, Charlotte; Kristensen, Troels; Sehested, Jakob.

    Malkekoens ernæring: - Fodringsstrategier målrettet produktivitet og miljøhensyn. ed. / Peter Lund. Vol. 60 DCA - Nationalt center for fødevarer og jordbrug, 2015. p. 48-57.

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

  96. Published

    Mælkeproduktion, effektivitet og miljøpåvirkning fra 1950 til 2010 og perspektiver frem mod 2040. / Kristensen, Troels; Weisbjerg, Martin Riis.

    Malkekoens ernæring. Vol. 60 Aarhus Universitet - DCA - Nationalt Center for Fødevarer og Jordbrug, 2015. p. 7-18.

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

  97. Published

    Beregning af grovfoderudbytte på kvægbrug ud fra regnskabsdata. / Kristensen, Troels.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2015. 27 p. (DCA rapport, Vol. 057).

    Research output: Book/anthology/dissertation/reportReportCommissioned

  98. Published
  99. Published

    Kvantificering af produktion og ressourceeffektivitet i jordbruget – korn, mælk og svinekød : Korn, mælk og svinekød. / Kristensen, Troels; Kristensen, Ib Sillebak; Hermansen, John Erik.

    DCA - Nationalt Center for Fødevarer og Jordbrug, 2015. 40 p. (DCA rapport, Vol. 055).

    Research output: Book/anthology/dissertation/reportReportCommissioned

  100. Published

    Feeding, production, and efficiency of Holstein-Friesian, Jersey, and mixed-breed lactating dairy cows in commercial Danish herds. / Kristensen, Troels; Jensen, Charlotte; Østergaard, Søren; Weisbjerg, M R; Aaes, Ole; Nielsen, N I.

    In: Journal of Dairy Science, Vol. 98, No. 1, 01.2015, p. 263-274.

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

  101. Published

    Carbon footprint of cheese produced on milk from Holstein and Jersey cows fed hay differing in proportion of herb content. / Kristensen, Troels; Søegaard, Karen; Eriksen, Jørgen; Mogensen, Lisbeth.

    In: Journal of Cleaner Production, Vol. 101, No. 4, 2015, p. 229-237.

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

  102. Published

    Climate smart cattle farming – management and system aspects. / Kristensen, Troels; Mogensen, Lisbeth.

    Book of Abstracts of the 66th Annual Meeting of the European Association for Animal Production (EAAP) . Vol. 21 Warsaw, Poland : Wageningen Academic Publishers, 2015. p. 88 (EAAP Book of Abstracts).

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

  103. Published

    Comparison of methods for estimating herbage intake in grazing dairy cows. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Weisbjerg, Martin Riis; Oudshoorn, Frank Willem; Munksgaard, Lene; Kristensen, Troels.

    In: Livestock Science, Vol. 176, 2015, p. 61-74.

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

  104. Published

    Energi og klima. / Fog, Erik; Oudshoorn, Frank W; Halsnæs, Kirsten; Kristensen, Troels; Olesen, Jørgen Eivind; Lübeck, Mette; Tersbøl, Michael.

    Økologiens bidrag til samfundsgoder: Vidensyntese 2015. Internationalt Center for Forskning i Økologisk Jordbrug og Fødevaresystemer (ICROFS), 2015. p. 169-203.

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

  105. Published

    Greenhouse gas emissions from beef production systems in Denmark and Sweden. / Mogensen, Lisbeth; Kristensen, Troels; Nielsen, N. I.; Spleth, Per; Henriksson, M.; Swensson, C.; Hessle, A.; Vestergaard, Mogens .

    In: Livestock Science, Vol. 174, 2015, p. 126-143.

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

  106. Published

    Miljøbelastning ved produktion af kalve- og oksekød. / Mogensen, Lisbeth; Hermansen, John Erik; Kristensen, Troels; Nielsen, Nicolaj I.; Vestergaard, Mogens .

    2015.

    Research output: Other contributionNet publication - Internet publicationCommunication

  107. Published

    Production and environmental impact of dairy cattle production in Denmark 1900–2010. / Kristensen, Troels; Aaes, Ole; Weisbjerg, Martin Riis.

    In: Livestock Science, Vol. 178, 2015, p. 306-312.

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

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