Aarhus University Seal / Aarhus Universitets segl

Anne Louise Frydendahl Hellwing

  1. 2021
  2. Published
  3. Published

    Fodring af friske eller ensilerede sukkerroer til malkekøer. / Olijhoek, Dana; Lamminen, Marjukka; Hellwing, Anne Louise Frydendahl; Larsen, Mogens; Weisbjerg, Martin Riis; Knudsen, Knud Erik Bach; Lund, Peter.

    No. 2019-760-001135, 2021. 23 p., Jul 12, 2021.

    Research output: Memorandum/expositionMemorandum

  4. Published
  5. 2020
  6. Published

    Respiratory chamber facility. / Mesgaran, Sadjad Danesh; Derno, Michael; Kuhla, Björn; Beauchemin, Karen; Martin, Cécile; Hellwing, Anne Louise Frydendahl; Lund, Peter; Miller, Gemma; Humphries, David; Heetkamp, Marcel.

    Methods in cattle physiology and behaviour research: recommendations from the SmartCow consortium. ed. / Sadjad Danesh Mesgaran; René Baumont; Lene Munksgaard; David Humphries; Emer Kennedy; Jan Dijkstra; Richard Dewherst; Holly Ferguson; Marta Terré; Björn Kuhla. Dummerstorf : Publisso, 2020. mcpb011.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  7. Published

    The gas recovery test of respiratory chambers. / Mesgaran, Sadjad Danesh; Hellwing, Anne Louise Frydendahl; Lund, Peter; Derno, Michael; Kuhla, Björn; Heetkamp, Marcel; Miller, Gemma; Humphries, David; Anglard, Frédéric; Rochette, Yvanne; Martin, Cécile; Gardiner, Tom; Coleman, Marc.

    Methods in cattle physiology and behaviour research: recommendations from the SmartCow consortium. ed. / Sadjad Danesh Mesgaran; René Baumont; Lene Munksgaard; David Humphries; Emer Kennedy; Jan Dijkstra; Richard Dewherst; Holly Ferguson; Marta Terré; Björn Kuhla. Dummerstorf : Publisso, 2020. mcpb010.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  8. Published

    Short communication: Variation in feed efficiency hampers use of carbon dioxide as a tracer gas in measuring methane emissions in on-farm conditions. / Huhtanen, P; Bayat, A. R.; Lund, Peter; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis.

    In: Journal of Dairy Science, Vol. 103, No. 10, 10.2020, p. 9090-9095.

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

  9. Published
  10. Published
  11. Published

    Husdyrnormer for kvælstof og fosfor for planperioden 2020/2021. / Hellwing, Anne Louise Frydendahl; Børsting, Christian Friis; Kai, Peter.

    No. 2020-0054108, 2020. 2 p., May 06, 2020.

    Research output: Memorandum/expositionMemorandum

  12. Published

    Fremskrivning af metanomdannelsesfaktoren (Ym) for malkekøer : Opdatering 2020. / Lund, Peter; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis.

    No. 2020-0080596, 2020. 4 p., Apr 29, 2020.

    Research output: Memorandum/expositionMemorandum

  13. Published

    Metan - fodringsmæssige reduktionstiltag. / Lund, Peter; Børsting, Christian Friis; Hellwing, Anne Louise Frydendahl; Nielsen, Mette Olaf; Mansouryar, Morteza; Hansen, Hanne H.; Weisbjerg, Martin Riis.

    30 p. 2020PowerPointpræsentation på Kvægkongres.

    Research output: Other contributionCommunication

  14. Published

    Between-cow variation in the components of feed efficiency. / Guinguina, A.; Yan, T.; Lund, Peter; Bayat, Ali R.; Hellwing, Anne Louise Frydendahl; Huhtanen, P.

    In: Journal of Dairy Science, Vol. 103, No. 9, 2020, p. 7968-7982.

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

  15. Published

    Effects of toasting and decortication of oat on nutrient digestibility in the rumen and small intestine and on amino acid supply in dairy cows. / M. Panah, Farhad; Lashkari, Saman; Hellwing, Anne Louise Frydendahl; Larsen, Mogens; Weisbjerg, Martin Riis.

    In: Journal of Dairy Science, Vol. 103, No. 2, 2020, p. 1484-1499.

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

  16. Published

    Enteric methane emission and digestion in dairy cows fed wheat or molasses. / Børsting, Christian Friis; Brask, Maike; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Lund, Peter.

    In: Journal of Dairy Science, Vol. 103, No. 2, 2020, p. 1448-1462.

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

  17. 2019
  18. Published

    Effect of dried oregano (Origanum vulgare L.) plant material in feed on methane production, rumen fermentation, nutrient digestibility, and milk fatty acid composition in dairy cows. / Olijhoek, Dana; Hellwing, Anne Louise Frydendahl; Grevsen, Kai; Haveman, Lammie; Chowdhury, Mohammed Rashed; Løvendahl, Peter; Weisbjerg, Martin Riis; Noel, Samantha Joan; Hojberg, Ole; Wiking, Lars; Lund, Peter.

    In: Journal of Dairy Science, Vol. 102, No. 11, 11.2019, p. 9902–9918.

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

  19. Published

    Effect of grass and maize silage ratio on milk and methane production of lactating dairy cows. / Lamminen, Marjukka; Børsting, Christian Friis; Hellwing, Anne Louise Frydendahl; Johansen, Marianne; Weisbjerg, Martin Riis; Lund, Peter.

    2019. 639 Abstract from 70th Annual Meeting of the European Federation of Animal Science (EAAP), Ghent, Belgium.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  20. Published

    Evaluation of the performance of existing mathematical models predicting enteric methane emissions from ruminants : Animal categories and dietary mitigation strategies. / Benaouda, Mohammed; Martin, Cécile; Li, Xinran; Kebreab, Ermias; Hristov, Alexander N.; Yu, Zhongtang; Yáñez-Ruiz, David R.; Reynolds, Christopher K.; Crompton, L. A.; Dijkstra, Jan; Bannink, André; Schwarm, Angela; Kreuzer, Michael; McGee, Mark; Lund, P.; Hellwing, Anne L.F.; Weisbjerg, Martin R.; Moate, Peter J.; Bayat, A. R.; Shingfield, Kevin J.; Peiren, Nico; Eugène, M.

    In: Animal Feed Science and Technology, Vol. 255, 114207, 08.2019.

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

  21. Published

    Evaluation of mathematical models to predict methane emissions from ruminants under different dietary mitigation strategies. / Benaouda, Mohammed; Martin, Cécile; Li, Xinran; Kebreab, Ermias; Hristov, Alexander Nikolov; Yu, Zhongtang; Yáñez-Ruiz, David R.; Reynolds, Christopher K.; Crompton, Les A.; Dijkstra, Jan; Bannink, A.; Schwarm, Angela; Kreuzer, Michael; McGee, Mark ; Lund, Peter; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Moate, Peter J.; Bayat, Ali R.; Shingfield, Kevin J.; Peiren, Nico ; Eugène, Maguy A.

    Proceedings of the 7th GGAA. ed. / Alexandre Berndt; Luiz Gustavo Pereira Ribeiro; Adibe Luis Abdalla. São Carlos : Embrapa Southeast Livestock, 2019. p. 85-86.

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

  22. Published

    Extreme concentrate level decrease enteric methane significantly, and more in Holstein than in Jersey cows. / Børsting, Christian Friis; Hellwing, Anne Louise Frydendahl; Lund, Peter.

    Proceedings from 7th GGAA - Greenhouse Gas and Animal Agriculture Conference August 4th to 8th, Iguassu Falls/Brazil. ed. / Alexandre Berndt; Luiz Gustavo Pereira Ribeiro; Adibe Luis Abdalla. São Carlos : Embrapa Southeast Livestock, 2019. p. 55 (Documentos, Vol. 135).

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

  23. Published

    Feed sorting of low and high concentrate diets by Holstein and Jersey dairy cows. / Olijhoek, Dana; Løvendahl, Peter; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Lund, Peter.

    2019. 199 Abstract from British Society of Animal Science conference 2019, Edinburgh, United Kingdom.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  24. Published

    Feeding dairy cows with no or reduced amounts of forage. / Børsting, Christian Friis; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Østergaard, Søren; Raun, B. L.; Røjen, B.A.; Kristensen, Niels Bastian.

    Proceedings of the 10th Nordic Feed Science Conference. ed. / P. Udén; T. Eriksson; R. Spörndly; B-O. Rustas; J. Karlsson. Uppsala : Swedish University of Agricultural Sciences, Department of Animal Nutrition and Management, 2019. p. 87-91 (Swedish University of Agricultural Sciences Department of Animal Nutrition and Management Report; No. 302).

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

  25. Published

    Prediction of enteric methane can be improved by using the NorFor feed evaluation system for dairy cows. / Hellwing, Anne Louise Frydendahl; Nielsen, Nicolaj Ingemann; Weisbjerg, Martin Riis; Lund, Peter.

    Proceedings of the 7th GGAA. ed. / Alexandre Berndt; Luiz Gustavo Pereira Ribeiro; Adibe Luis Abdalla. São Carlos : Embrapa Southeast Livestock, 2019. p. 87-87.

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

  26. Published

    The recovery rate of methane, carbon dioxide and hydrogen at different flow levels in respiration chambers. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Lund, Peter.

    Proceedings of the 7th GGAA. ed. / Alexandre Berndt; Luiz Gustavo Pereira Ribeiro; Adibe Luis Abdalla. São Carlos : Embrapa Southeast Livestock, 2019. p. 80-80.

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

  27. Published

    Uncertainties in enteric methane inventories and measurement techniques. / Hristov, Alexander Nikolov; Kebreab, Ermias; Niu, Mutian; Oh, J; Melgar, A.; Bannink, A.; Bayat, Ali R.; Boland, Tommy; Brito, André F.; Casper, David; Crompton, Les A.; Dijkstra, Jan; Eugène, Maguy A.; Garnsworthy, P C; Haque, N.; Hellwing, Anne Louise Frydendahl; Huhtanen, P; Kreuzer, Michael; Kuhla, Björn; Lund, Peter; Madsen, J.; Martin, Cécile; Moate, Peter J.; Muetzel, Stefan; Muñoz, C; Peiren, Nico ; Powell, J.M.; Reynolds, Christopher K.; Schwarm, Angela; Shingfield, Kevin J.; Storlien, T. M.; Weisbjerg, Martin Riis; Yáñez-Ruiz, David R.; Yu, Zhongtang.

    Proceedings of the 7th GGAA. ed. / Alexandre Berndt; Luiz Gustavo Pereira Ribeiro; Adibe Luis Abdalla. São Carlos : Embrapa Southeast Livestock, 2019. p. 45-46.

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

  28. 2018
  29. Published

    Methane production, rumen fermentation, and diet digestibility of Holstein and Jersey dairy cows being divergent in residual feed intake and fed at 2 forage-to-concentrate ratios. / Olijhoek, D. W.; Løvendahl, P.; Lassen, J.; Hellwing, A. L.F.; Höglund, J. K.; Weisbjerg, M. R.; Noel, S. J.; McLean, F.; Højberg, O.; Lund, P.

    In: Journal of Dairy Science, Vol. 101, 01.11.2018, p. 9926-9940.

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

  30. Published

    Køer kan nøjes med 25 % tørstof fra grovfoder. / Børsting, Christian Friis; Hellwing, Anne Louise Frydendahl; Kristensen, Niels Bastian; Røjen, Betina Amdisen.

    In: KvægNYT, Vol. 22, 11.2018, p. 1-1.

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

  31. Published

    Holistic Assessment of Rumen Microbiome Dynamics through Quantitative Metatranscriptomics Reveals Multifunctional Redundancy during Key Steps of Anaerobic Feed Degradation. / Söllinger, Andrea ; Tveit, Alexander Tosdal; Poulsen, Morten; Noel, Samantha Joan; Bengtsson, Mia ; Bernhardt, Jörg ; Hellwing, Anne Louise Frydendahl; Lund, Peter; Riedel, Katharina ; Schleper, Christa; Højberg, Ole; Urich, Tim .

    In: American Society for Microbiology. Abstracts of the General Meeting, Vol. 3, No. 4, e00038-18, 07.08.2018.

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

  32. Published

    Growth, feed intake, methane emissions and carbon footprint from Holstein bull calves fed four different rations. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Mogensen, Lisbeth; Vestergaard, Mogens.

    In: Livestock Science, Vol. 214, 01.08.2018, p. 51-61.

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

  33. Published

    Prediction of enteric methane production, yield, and intensity in dairy cattle using an intercontinental database. / Niu, Mutian; Kebreab, Ermias; Hristov, Alexander N.; Oh, Joonpyo; Arndt, Claudia; Bannink, André; Bayat, Ali R.; Brito, André F.; Boland, Tommy; Casper, David; Crompton, Les A.; Dijkstra, Jan; Eugène, Maguy A.; Garnsworthy, Phil C.; Haque, Md Najmul; Hellwing, Anne L.F.; Huhtanen, Pekka; Kreuzer, Michael; Kuhla, Bjoern; Lund, Peter; Madsen, Jørgen; Martin, Cécile; Mcclelland, Shelby C.; Mcgee, Mark; Moate, Peter J.; Muetzel, Stefan; Muñoz, Camila; O'Kiely, Padraig; Peiren, Nico; Reynolds, Christopher K.; Schwarm, Angela; Shingfield, Kevin J.; Storlien, Tonje M.; Weisbjerg, Martin R.; Yáñez-Ruiz, David R.; Yu, Zhongtang.

    In: Global Change Biology, Vol. 24, No. 8, 08.2018, p. 3368-3389.

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

  34. Published

    Symposium review : Uncertainties in enteric methane inventories, measurement techniques, and prediction models. / Hristov, A. N.; Kebreab, E.; Niu, M.; Oh, J.; Bannink, A.; Bayat, A. R.; Boland, T. M.; Brito, A. F.; Casper, D. P.; Crompton, L. A.; Dijkstra, J.; Eugène, M.; Garnsworthy, P. C.; Haque, N.; Hellwing, A. L.F.; Huhtanen, P.; Kreuzer, M.; Kuhla, B.; Lund, P.; Madsen, J.; Martin, C.; Moate, P. J.; Muetzel, S.; Muñoz, C.; Peiren, N.; Powell, J. M.; Reynolds, C. K.; Schwarm, A.; Shingfield, K. J.; Storlien, T. M.; Weisbjerg, M. R.; Yáñez-Ruiz, D. R.; Yu, Z.

    In: Journal of Dairy Science, Vol. 101, No. 7, 01.07.2018, p. 6655-6674.

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

  35. Published

    Wet ensiling of sugar beets with or without ensiling additive. / Weisbjerg, Martin Riis; Larsen, Mogens; Bedenk, U.; Hellwing, Anne Louise Frydendahl; Hilscher, E.

    Proceedings of the XVIII International Silage Conference. ed. / K. Gerlach; K.-H. Südekum. 2018. p. 552-553.

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

  36. Published

    Can we increase digestibility of green forages by physical treatment before ensiling? / Weisbjerg, Martin Riis; Waldemar, P.; Hellwing, Anne Louise Frydendahl; Kristensen, T.

    Proceedings of the 9th Nordic Feed Science Conference. ed. / P. Udén; T. Eriksson; R. Spörndly; B-O. Rustas; M. Liljeholm. Vol. 298 Swedish University of Agricultural Sciences, Department of Animal Nutrition and Management, 2018. p. 15-22.

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

  37. Published

    Fodring med vådensilerede roer. / Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl; Larsen, Mogens; Andersen, Lars.

    2018. 30 Abstract from Plantekongres 2018, Herning, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceCommunication

  38. Published

    Enteric methane emissions form heifers fed grass-clover silage or pulp made from grass-clover. / Hellwing, Anne Louise Frydendahl; Kragbæk Damborg, Vinni; Lund, Peter; Jensen, Søren Krogh; Weisbjerg, Martin Riis.

    Book of Abstracts of the 69th Annual Meeting of the European Federation of Animal Science. Vol. 24 2018. p. 455-455.

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

  39. Published

    Ranking cows’ methane emissions under commercial conditions with sniffers versus respiration chambers. / Difford, G. F.; Olijhoek, D. W.; Hellwing, A. L.F.; Lund, P.; Bjerring, M. A.; de Haas, Y.; Lassen, J.; Løvendahl, P.

    In: Acta Agriculturae Scandinavica A: Animal Sciences, Vol. 68, No. 1, 2018, p. 25-32.

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

  40. 2017
  41. Published

    Effects of feeding sugar beets, ensiled with or without an additive, on the performance of dairy cows. / Hellwing, Anne Louise Frydendahl; Messerschmidt, Ulrike; Larsen, Mogens; Weisbjerg, Martin Riis.

    In: Livestock Science, Vol. 206, 07.10.2017, p. 27-44.

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

  42. Published

    Carbon footprint of beef from Holstein bull calves fed four different rations. / Mogensen, Lisbeth; Hellwing, Anne Louise Frydendahl; Lund, Peter; Nielsen, N.I.; Vestergaard, Mogens.

    Book of abstracts of the 68th Annual Meeting of the European Federation of Animal Science. Vol. 23 (2017) Wageningen Academic Publishers, 2017. p. 203-203.

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

  43. Published

    Effect of high protein allocation on plasma metabolite concentrations in postpartum cows. / Larsen, Mogens; Hellwing, Anne Louise Frydendahl; Larsen, Torben; Hymøller, Lone; Weisbjerg, Martin Riis.

    Book of abstracts of the 68th Annual Meeting of the European Federation of Animal Science. Vol. 23 (2017) Wageningen Academic Publishers, 2017. p. 405-405.

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

  44. Published

    Metabolisable protein supply to lactating dairy cows increased with increasing dry matter concentration in grass-clover silage. / Johansen, Marianne; Hellwing, Anne Louise Frydendahl; Lund, Peter; Weisbjerg, Martin Riis.

    In: Animal Feed Science and Technology, Vol. 227, 05.2017, p. 95-106.

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

  45. Published

    Carbon footprint of meat from Holstein bull calves fed four different rations. / Mogensen, Lisbeth; Hellwing, Anne Louise Frydendahl; Lund, Peter; Nielsen, N I; Vestergaard, Mogens .

    In: EAAP Book of Abstracts, Vol. 23, 2017, p. 203-203.

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

  46. Published

    Creatinine in milk as biomarker for muscle protein mobilisation in postpartum cows. / Larsen, Mogens; Hellwing, Anne Louise Frydendahl; Larsen, Torben; Løvendahl, Peter; Sehested, Jakob; Weisbjerg, Martin Riis.

    2017. 407 Abstract from 68th Annual Meeting of the European Federation of Animal Science , Tallinn, Estonia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  47. Published

    Database construction for model comparisons of methane emissions by ruminants in relation to feed. / Li, Xinran; Martin, C.; Kebreab, Ermias; Hristov, Alexander Nikolov; Yu, Z.; McGee, Mark ; Yáñez-Ruiz, David R.; Shingfield, Kevin J.; Bayat, Alireza ; Reynolds, Chris ; Crompton, Les; Bannink, Andre ; Schwarm, Angela; Kreuzer, Michael; Lund, Peter; Hellwing, Anne Louise Frydendahl; Moate, Peter J.; Peiren, Nico ; Eugène, Maguy .

    Book of Abstracts of the 68th Annual Meeting of the European Federation of Animal Science. ed. / EAAP scientific committee. Vol. 23 2017. p. 201-201.

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

  48. Published

    Enteric methane emissions: Prediction and mitigation, the GLOBAL NETWORK projekt. / Hristov, Alexander Nikolov; Kebreab, Ermias; Niu, Mutian; Oh, J; Arndt, C; Bannink, Andre; Bayat, Alireza ; Brito, Andre; Casper, David; Crompton, L A; Dijkstra, J.; Garnsworthy, Phil C; Haque, Md Najmul; Hellwing, Anne Louise Frydendahl; Huhtanen, P.; Kreuzer, Michael; Kuhla, Björn; Lund, Peter; Madsen, Jørgen; McClelland, S.C.; Moate, Peter J.; Muñoz, C; Peiren, Nico ; Powell, J.M.; Reynolds, C K; Schwarm, Angela; Shingfield, Kevin J.; Storlien, T; Weisbjerg, Martin Riis.

    In: Journal of Dairy Science, Vol. 100, No. Suppl. 2, 2017, p. 430-431.

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

  49. Published

    Performance and range use of organic broilers with access to different vegetation in outdoor areas. / Hellwing, Anne Louise Frydendahl; Petersen, Jette Søholm; Steenfeldt, Sanna.

    Proceedings of the 21st European Sympoium on Poultry Nutrition. ed. / M Francesch; D Torrallardona; J Brufau. 2017. p. 287.

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

  50. Published

    Performance and range use of organic broilers with access to different vegetation in outdoor areas. / Hellwing, Anne Louise Frydendahl; Petersen, Jette Søholm; Steenfeldt, Sanna.

    2017. Poster session presented at European Symposium on Poultry Nutrition 2017, Salou/Vila-seca, Spain.

    Research output: Contribution to conferencePosterResearch

  51. 2016
  52. Published

    Methane Emission from Holstein Heifers Fed Different Silages. / Parnian-Khajehdizaj, Farhad; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Lund, Peter.

    2016. Poster session presented at Final FUNC seminar , Helsinki, Finland.

    Research output: Contribution to conferencePosterResearch

  53. Published

    Short communication: Effect of oregano and caraway essential oils on the production and flavor of cow milk. / Lejonklev, Johan; Kidmose, Ulla; Jensen, Sidsel; Petersen, M.A.; Hellwing, Anne Louise Frydendahl; Mortensen, Grith; Weisbjerg, Martin Riis; Larsen, Morten Kobæk.

    In: Journal of Dairy Science, Vol. 99, No. 10, 10.2016, p. 7898-7903.

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

  54. Published

    Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows. / Olijhoek, Dana; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Dijkstra, J.; Højberg, Ole; Lund, Peter.

    2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  55. Published

    No difference in methane production between low and high fed efficient Holstein and Jersey cows at two forage:concentrate ratios. / Olijhoek, Dana; Hellwing, Anne Louise Frydendahl; Løvendahl, Peter; Lassen, Jan; Weisbjerg, Martin Riis; Lund, Peter.

    2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  56. Published

    Prediction of the methane conversion factor (Ym) for dairy cows on the basis of national farm data. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Brask, Maike; Alstrup, Lene; Johansen, Marianne; Hymøller, Lone; Larsen, M.K.; Lund, Peter.

    2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  57. Published

    Step-wise increase in nitrate level – Effect on methane and hydrogen emission in dairy cows. / Hellwing, Anne Louise Frydendahl; Pedersen, S.O.; Weisbjerg, Martin Riis; Lund, Peter.

    2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  58. Published

    Prediction of the methane conversion factor (Ym) for dairy cows on the basis of national farm data. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Brask, Maike; Alstrup, Lene; Johansen, Marianne; Hymøller, Lone; Larsen, Mette Krogh; Lund, Peter.

    In: Animal Production Science, Vol. 56, 02.2016, p. 535-540.

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

  59. Published

    Effect of dietary nitrate level on enteric methane production, hydrogen emission, rumen fermentation, and nutrient digestibility in dairy cows. / Olijhoek, Dana; Hellwing, Anne Louise Frydendahl; Brask, Maike; Weisbjerg, Martin Riis; Højberg, Ole; Larsen, Mette Krogh; Dijkstra, J; Erlandsen, Erland Jørn; Lund, Peter.

    In: Journal of Dairy Science, Vol. 99, No. 8, 2016, p. 6191-6205.

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

  60. Published

    Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows. / Olijhoek, D. W.; Hellwing, Anne Louise Frydendahl; Weisbjerg, M. R.; Dijkstra, J.; Hojberg, O.; Lund, P.

    In: Animal Production Science, Vol. 56, No. 2-3, 2016, p. 466-471.

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

  61. Published

    Effect of spring versus autumn grass/clover silage and rapeseed supplementation on milk production, composition and quality in Jersey cows. / Larsen, Mette Krogh; Vogdanou, Stefania; Hellwing, Anne Louise Frydendahl; Rybicka, Iga; Weisbjerg, Martin Riis.

    In: Journal of Dairy Research, Vol. 83, No. 4, 2016, p. 430-437.

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

  62. Published

    Prediction of the methane conversion factor (Ym) for dairy cows based on national farm data. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Brask, Maike; Alstrup, Lene; Johansen, Marianne; Hymøller, Lone; Lund, Peter.

    2016.

    Research output: Contribution to conferencePosterResearch

  63. Published
  64. Published

    Våd-ensilerede roer er velegnede til malkekøer. / Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl.

    In: Ny KvægForskning, Vol. Nr. 3, 14. årgang, 2016, p. 5-7.

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

  65. 2015
  66. Published

    Methane production and diurnal variation measured in dairy cows and predicted from fermentation pattern and nutrient or carbon flow. / Brask, Maike; Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl; Bannink, Andre; Lund, Peter.

    In: Animal, Vol. 9, No. 11, 11.2015, p. 1795-1806.

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

  67. Published

    Slagtekalve – metan og fodring. / Hellwing, Anne Louise Frydendahl; Vestergaard, Mogens.

    2015. Poster session presented at Åbent Landbrug 2015, Tjele, Denmark.

    Research output: Contribution to conferencePosterCommunication

  68. Published

    High starch content in the diet lowers methane emissions from bull calves. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Vestergaard, Mogens.

    2015.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  69. Published

    Øget indhold af nitrat i foderet til malkekøer reducerer udledningen af metan betydeligt. / Lund, Peter; Olijhoek, Dana; Dahl, Regina; Brask, Maike; Hellwing, Anne Louise Frydendahl; Petersen, Søren O; Højberg, Ole; Larsen, Mette Krogh; Weisbjerg, Martin Riis.

    Malkekoens ernæring - fodringsstrategier målrette produktivitet og miljøhensyn: DCA Rapport nr. 060 - April 2015. ed. / Peter Lund. 2015. p. 34-47.

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

  70. Published

    Miljøvenlige fodringsstrategier - kvier. / Sørensen, Martin Tang; Hellwing, Anne Louise Frydendahl; Sørensen, Pia; Lund, Peter; Weisbjerg, Martin Riis; Vestergaard, Mogens .

    Malkekoens ernæring: - Fodringsstrategier målrettet produktivitet og miljøhensyn. ed. / Peter Lund. Vol. 60 DCA - Nationalt center for fødevarer og jordbrug, 2015. p. 19-25.

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

  71. Published

    Proteinværdien i kløvergræsensilage øges ved højere tørstofprocent. / Johansen, Marianne; Nissen, Thorkild; Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis.

    Malkekoens ernæring: - Fodringsstrategier målrettet produktivitet og miljøhensyn. ed. / Peter Lund. Vol. 60 DCA - Nationalt center for fødevarer og jordbrug, 2015. p. 102-110.

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

  72. Published

    Høj andel af stivelse mindsker metanudledningen fra slagtekalve. / Hellwing, Anne Louise Frydendahl; Vestergaard, Mogens.

    In: Ny KvægForskning, Vol. 13, No. 1, 03.2015, p. 11-12.

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

  73. 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

  74. Published

    Dietary Nitrate for Methane Mitigation Leads to Nitrous Oxide Emissions from Dairy Cows. / Petersen, Søren O; Hellwing, Anne Louise Frydendahl; Brask, Maike; Hojberg, Ole; Poulsen, Morten; Zhu, Zhigang; Baral, Khagendra Raj; Lund, Peter.

    In: Journal of Environmental Quality (Online), Vol. 44, No. 4, 2015, p. 1063-1070.

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

  75. Published

    Effect of fat supplementation and stage of lactation on methane production in dairy cows. / Alstrup, Lene; Hellwing, Anne Louise Frydendahl; Lund, Peter; Weisbjerg, Martin Riis.

    In: Animal Feed Science and Technology, Vol. 207, 2015, p. 10-19.

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

  76. Published

    High starch content in the diet lowers methane emissions from bull calves. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Vestergaard, Mogens.

    2015. Poster session presented at EAAP 2015, Warsaw, Poland.

    Research output: Contribution to conferencePosterResearch

  77. 2014
  78. Published

    Ensilage af efterårsgræs gav mere mælk end ensilage af forårsgræs. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis.

    In: Ny KvægForskning, Vol. 5, 12.2014, p. 4-5.

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

  79. Published

    Older cows respond dramatically to increased by-pass protein immediately after calving. / Weisbjerg, Martin Riis; Hymøller, Lone; Hellwing, Anne Louise Frydendahl; Larsen, Mogens.

    In: Proceedings of the Australian Society of Animal Production, Vol. 30, 09.2014, p. 92-92.

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

  80. Published

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

    In: EAAP Book of Abstracts, 08.2014, p. 140-140.

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

  81. Published

    Methane emission and community composition patterns of rumen bacteria and methanogens in Holstein dairy cows as affected by silage type and dietary fat. / Poulsen, Morten; Højberg, Ole; Canibe, Nuria; Brask, Maike; Hellwing, Anne Louise Frydendahl; Lund, Peter; Jensen, Bent Borg; Engberg, Ricarda M.

    2014. Poster session presented at Rowett-INRA 2014. Gut Microbiology: from Sequence to Function, Aberdeen, United Kingdom.

    Research output: Contribution to conferencePosterResearch

  82. Published

    Milk production is unaffected by replacing barley or sodium hydroxide wheat with maize cob silage in rations for dairy cows. / Hymøller, Lone; Hellwing, Anne Louise Frydendahl; Lund, Peter; Weisbjerg, Martin Riis.

    In: Animal, Vol. 8, No. 5, 05.2014, p. 738-747.

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

  83. Published

    The acute effect of addition of nitrate on in vitro and in vivo methane emission in dairy cows. / Lund, Peter; Dahl, R.; Yang, H. J.; Hellwing, Anne Louise Frydendahl; Cao, B. B.; Weisbjerg, Martin Riis.

    In: Animal Production Science, Vol. 54, No. 9, 01.01.2014, p. 1432-1435.

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

  84. Published

    Fordøjelighed af rug på højde med hvede. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Larsen, Mogens.

    In: Kvaeg, Vol. 1, 01.2014, p. 26-27.

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

  85. Published

    Protein til nykælvere - produktionsforsøg. / Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl; Hymøller, Lone; Kristensen, Niels B.; Larsen, Mogens.

    Goldkøer og nykælvere - fodring, opstaldning og management: DCA rapport nr. 35. ed. / Lene Munksgaard; Martin Riis Weisbjerg; Mogens Larsen. Vol. 35 DCA - Nationalt Center for Fødevarer og Jordbrug, 2014. p. 47-52.

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

  86. Published

    By-pass protein lige efter kælvning øger mælkeydelsen hos ældre køer. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Hymøller, Lone; Larsen, Mogens.

    In: Ny KvægForskning, Vol. 12, No. 2, 2014, p. 10-11.

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

  87. Published

    Enteric and manure-derived methane emissions and biogas yield of slurry from dairy cows fed grass silage or maize silage with and without supplementation of rapeseed. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Møller, Henrik Bjarne.

    In: Livestock Science, Vol. 165, 2014, p. 189-199.

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

  88. 2013
  89. Published

    A prediction equation for enteric methane emission from dairy cows for use in NorFor. / Nielsen, N I; Volden, H; Åkerlind, M; Brask, Maike; Hellwing, Anne Louise Frydendahl; Storlien, T; Bertilsson, J.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 63, No. 3, 11.2013, p. 126-130.

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

  90. Published

    Enteric methane production, digestibility and rumen fermentation in dairy cows fed different forages with and without rapeseed fat supplementation. / Brask, Maike; Lund, Peter; Hellwing, Anne Louise Frydendahl; Poulsen, Morten; Weisbjerg, Martin Riis.

    In: Animal Feed Science and Technology, Vol. 184, No. 1-4, 08.2013, p. 67-69.

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

  91. Published

    Ruminal and intestinal starch digestibility of rolled and NaOH treated rye in dairy cows. / Hellwing, Anne Louise Frydendahl; Larsen, Mogens; Weisbjerg, Martin Riis.

    Book of abstracts of the 64th Annual Meeting of the European Association for Animal Production. Vol. 19 Wageningen Academic Publishers, 2013. p. 421.

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

  92. Published

    Comparison of enteric methane production predicted from the CH4/CO2 ration and measured in respiration chambers. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Madsen, J.; Weisbjerg, Martin Riis.

    In: Advances in Animal Biosciences, Vol. 4, No. 2, 06.2013, p. 557.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  93. Published

    What affects CH4/CO2 ratio in cow's breath. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Madsen, J.; Lund, Peter.

    In: Advances in Animal Biosciences, Vol. 4, No. 2, 06.2013, p. 556.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  94. Published

    What affects CH4/CO2 ratio in cow’s breath. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Madsen, Jørgen; Lund, Peter.

    2013. Poster session presented at Greenhouse Gases & Animal Agriculture, Dublin, Ireland.

    Research output: Contribution to conferencePosterResearch

  95. Published

    Can rapeseed lower methane emission from heifers? / Hellwing, Anne Louise Frydendahl; Sørensen, Martin Tang; Weisbjerg, Martin Riis; Vestergaard, Mogens ; Lund, Peter.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 62, No. 4, 2012, 04.2013, p. 259-262.

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

  96. Published

    Methane production and digestion of different physical forms of rapeseed as fat supplements in dairy cows. / Brask, Maike; Lund, Peter; Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl; Poulsen, Morten; Larsen, Mette Krogh; Hvelplund, Torben.

    In: Journal of Dairy Science, Vol. 96, 04.2013, p. 2356-2365.

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

  97. Published

    Comparison of enteric methane production predicted from the CH4/CO2 ratio and measured in respiration chambers. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Madsen, Jørgen; Weisbjerg, Martin Riis.

    2013. Poster session presented at Greenhouse Gases & Animal Agriculture, Dublin, Ireland.

    Research output: Contribution to conferencePosterResearch

  98. Published

    Effect of carbohydrate source and rumen pH on enteric methane from dairy cows. / Hellwing, Anne Louise Frydendahl; Brask, Maike; Lund, Peter; Weisbjerg, Martin Riis.

    Emissions of Gas and Dust from Livestock. ed. / Mélynda Hassouna; Nadine Guingand. INRA, 2013. p. 206-208.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  99. Published

    Estimation of grass intake on pasture for dairy cows using tightly and loosely mounted di- and tri-axial accelerometers combined with bite count. / Oudshoorn, Frank W; Cornou, C; Hellwing, Anne Louise Frydendahl; Hansen, H H ; Munksgaard, Lene; Lund, Peter; Kristensen, Troels.

    In: Computers and Electronics in Agriculture, Vol. 99, 2013, p. 227–235.

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

  100. Published

    Metanproduktion fra køer og gylle. / Hellwing, Anne Louise Frydendahl; Møller, Henrik Bjarne.

    In: Ny KvægForskning, Vol. 11, No. 5, 2013, p. 2-3.

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

  101. Published

    Metanproduktion fra køer og gylle. / Hellwing, Anne Louise Frydendahl.

    In: Kvaeg, No. 12, 2013, p. 37.

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

  102. Published

    Rug til malkekøer. / Hellwing, Anne Louise Frydendahl; Weisbjerg, Martin Riis; Larsen, Mogens.

    In: Ny KvægForskning, Vol. 11, No. 6, 2013, p. 6-7.

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

  103. Published

    Ruminal and intestinal starch digestibility of rolled and NaOH treated rye in dairy cows. / Hellwing, Anne Louise Frydendahl; Larsen, Mogens; Weisbjerg, Martin Riis.

    2013. Poster session presented at 64th Annual Meeting of the European Federation of Anmal Science, Nantes, France.

    Research output: Contribution to conferencePosterResearch

  104. 2012
  105. Published

    Can crushed rapeseed lower methane emissions from heifers. / Hellwing, Anne Louise Frydendahl; Sørensen, Martin Tang; Weisbjerg, Martin Riis; Vestergaard, Mogens ; Lund, Peter.

    2012. Abstract from Agriculture and greenhouse gases, Oslo, Norway.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  106. Published

    Technical note: Test of a low-cost and animal-friendly system for measuring methane emissions from dairy cows. / Hellwing, Anne Louise Frydendahl; Lund, Peter; Weisbjerg, Martin Riis; Brask, Maike; Hvelplund, Torben.

    In: Journal of Dairy Science, Vol. 95, No. 10, 10.2012, p. 6077–6085.

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

  107. Published
  108. Published

    Effect of supplementation of whole crushed rapeseed on methane emission from heifers. / Hellwing, Anne Louise Frydendahl; Sørensen, Martin Tang; Weisbjerg, Martin Riis; Vestergaard, Mogens ; Alstrup, Lene.

    In: EAAP Book of Abstracts, Vol. 18, 08.2012, p. 296-296.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  109. Published

    Quantification of methane production and emission from anaerobic digestion of cattle manure derived from different feeding. / Møller, Henrik Bjarne; Sarker, Shiplu; Weisbjerg, Martin Riis; Hellwing, Anne Louise Frydendahl.

    2012. Paper presented at Agriculture & Engineering for a Healthier Life, Valencia, Spain.

    Research output: Contribution to conferencePaperResearch

  110. Published

    Comparison of methane emission from cattle assessed by three different methods: open-circuit respiration chambers, in vitro gas production and the CO2-method. / Storm, Ida Marie Lindhardt Drejer; Haque, Md Najmul; Hellwing, Anne Louise Frydendahl; Brask, Maike; Lund, Peter; Weisbjerg, Martin Riis; Hansen, H.H.

    Proceedings of the EmiLi 2012. 2012. p. 65.

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

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