Publications

Publications from the department

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Osman Azizi O, Karimi S, Sadeghi G, Lashkari S. Milk yield and composition, dry matter intake and blood parameters of Holstein cows fed ensiled apple pomace co-ensiled with broiler litter. Spanish Journal of Agricultural Research. 2014;12(2):462-466.

Orjales I, Mezo M, Miranda M, González-Warleta M, Rey-Crespo F, Vaarst M et al. Helminth infections on organic dairy farms in Spain. Veterinary Parasitology. 2017 Aug 30;243:115-118. doi: 10.1016/j.vetpar.2017.06.031

Orech FO, Christensen DL, Larsen T, Friis H, Aagaard-Hansen J, Estambale BA. Mineral content of traditional leafy vegetables from western Kenya. International Journal of Food Sciences and Nutrition. 2007;58(8):595-602. doi: 10.1080/09637480701350288

Orech FO, Jensen SK, Friis H, Estambale BA. Vitamin A content of traditional leafy vegetables consumed by the Luo people of western Kenya. International Journal of Food Safety, Nutrition and Public Health. 2011;4(2-3-4):237-247. doi: 10.1504/IJFSNPH.2011.044626

Oosting SJ, Boogaard BK, Boekhorst LJS, Sørensen JT. Socio-cultural sustainability of pig production: farm visits with citizen panels in the Netherlands and Denmark. 2011. Abstract from 62nd Annual Meeting of the European Federation of Animal Science, EAAP, Stavanger, Norway.

Olsen ANW , Dybkjær L, Vestergaard KS. Cross-suckling and associated behaviour in piglets and sows. Applied Animal Behaviour Science. 1998;61:13-24.

Olsen ANW , Dybkjær L. Different kinds of roughage as additional rooting substrates for slaughter pigs. 1997. Poster session presented at 31st International Congress of the ISAE, Prague, Czech Republic.

Olsen ANW , Dybkjær L , Vestergaard EM. Byg-ært-helsædensilage som rodemateriale til slagtesvin. In Temamøde vedr. Grovfoder og fiberrige fodermidler til svin. 1999. p. 38-42. (Intern rapport; No. 117).

Olsen ANW , Dybkjær L , Møller F , Jensen KH. Loose housed, floor fed pregnant sows: effect of group size and space allowance. In Bøe KE, Bakken M, Braastad BO, editors, Proceedings of the 33rd International Congress of the International Society for Applied Ethology. 1999. p. 176-176

Olsen ANW , Vestergaard EM , Dybkjær L. Roughage as additional rooting substrates for pigs. Animal. 2000;70:451-456.

Olsen ANW , Dybkjær L. Effect of access to roughage and shelter on behavioural welfare indicators in slaughter pigs. In Proc. 34th International Congress of the ISAE, 17-20 October, Florianópolis, Brazil. 2000. p. 63-63

Olsen ANW. Environmental enrichment for organis slaughter pigs. 2000. 94 p.

Olsen ANW. Behaviour of growing pigs kept in pens with outdoor runs: I. Effect of access to roughage and shelter on oral activities. Livestock Science. 2001;69:255-264.

Olsen ANW , Dybkjær L, Simonsen HB. Behaviour of growing pigs kept in pens with outdoor runs: II. Temperature regulatory behaviour, comfort behaviour and dunging preferences. Livestock Science. 2001;69(3):265-278.

Olsen ANW , Nielsen BL , Jensen KH. Development of tests to identify socially aggressive sows. In Proc. 25th Congress of ISAE. 2001. p. 213-213

Olsen ANW, Simonsen HB, Dybkjær L. Effect of access to roughage and shelter on selected behavioural indicators of welfare in pigs housed in a complex environment. Animal Welfare. 2002;11:75-87.

Olsen A, Bach Knudsen KE, Tjønneland A. Plasma enterolactone and risk of postmenopausal breast cancer according to estrogen receptor status. In Proceedings from LMC International Food Congress. 2006. p. 27. (Scandinavian Journal of Food & Nutrition; No. Suppl. 1, Vol. 50).

Olsen ANW, Berenpas HJ, Dybkjær L. Comparison of video and direct observation of nursing and suckling behaviour in a multi-suckling system for pigs. 1996. Poster session presented at Comparison of video and direct observation of nursing and suckling behaviour in a multi-suckling system for pigs.

Olsen ANW. Forskellige grovfodertyper som ekstra rodesubstrat til slagtesvin. 1998. 3 p.

Olsen A, Christensen J, Knudsen KEB, Johnsen NF, Overvad K, Tjønneland A. Prediagnostic plasma enterolactone levels and mortality among women with breast cancer. Breast Cancer Research and Treatment. 2011 Feb 22;128(3):883-889. doi: 10.1007/s10549-011-1397-2

Olsen S, Chan F, Li W, Zhao S, Søndergaard M , Jeppesen E. Strong impact of nitrogen loading on submerged macrophytes and algae: a long-term mesocosm experiment in a shallow Chinese lake. Freshwater Biology. 2015;60(8):1525-1536. doi: 10.1111/fwb.12585

Olofsson L, Hansen SW, Lidfors L. Social interactions in mink kept in groups or in pairs in climbing cages. In Bøe KE, Braastad B, Newberry RC, editors, Proceedings of the 25th Nordic Regional Symposium of the International Society for Applied Ethology. HealthUMB, Norwegian University of Life Sciences. 2014. p. 14-14

Olofsson L, Hansen SW, Lidfors L. Is the more the merrier true for young mink? In Estevez I, Manteca X, Marin RH, Averós X, editors, Proceedings of the 48th Congress of the International Society for Applied Ethology. Wageningen Academic Publishers. 2014. p. 83-83 doi: 10.3920/978-90-8686-797-4

Olmo R, Wetzels SU, Armanhi JSL, Arruda P, Berg G, Cernava T et al. Microbiome Research as an Effective Driver of Success Stories in Agrifood Systems – A Selection of Case Studies. Frontiers in Microbiology. 2022 Jul;13:834622. doi: 10.3389/fmicb.2022.834622

Oliveira VHS , Sørensen JT , Thomsen PT. Can digital dermatitis be controlled through biosecurity measures in dairy cattle herds? Preliminary results. 2015. Abstract from 10th International Conference on Lameness in Ruminants, Valdivia, Chile.

Oliveira VHSD , Sørensen JT , Thomsen PT. Can digital dermatitis be detected in the milking parlor without washing cows' feet? Research in Veterinary Science. 2017 Dec;115:325-326. doi: 10.1016/j.rvsc.2017.06.017, 10.1016/j.rvsc.2017.06.017

Oliveira VHSD , Sørensen JT , Thomsen PT. Associations between biosecurity practices and bovine digital dermatitis in Danish dairy herds. Journal of Dairy Science. 2017 Oct;100(10):8398-8408. doi: 10.3168/jds.2017-12815

Oliveira VHSD , Sørensen JT , Thomsen PT. Can digital dermatitis be scored during milking without washing cows' feet? In Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. p. 252-254

Oliveira VHSD , Sørensen JT , Thomsen PT. Assessing farmer detection of digital dermatitis in Danish dairy herds. In Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. p. 250-251

Oliveira VHSD , Sørensen JT , Thomsen PT. Are biosecurity measures associated with the odds of digital dermatitis in dairy herds? In Proceedings of the 19th International Symposium and 11th Conference: Lameness in Ruminants. 7.-9. september 2017, München, Tyskland.. 2017. p. 142-143

Oliveira VHSD , Sørensen JT , Thomsen PT. Assessing farmer detection of digital dermatitis in Danish dairy herds. 2017. Poster session presented at 19th International Symposium and 11th Conference on Lameness in Ruminants, München, Germany.

Oliveira VHSD , Sørensen JT , Thomsen PT. Can digital dermatitis be scored during milking without washing cows' feet?. 2017. Poster session presented at 19th International Symposium and 11th Conference on Lameness in Ruminants, München, Germany.

Oliveira VHSD. Biosecurity in Danish dairy herds with special focus on bovine digital dermatitis. 2018. 148 p.

Oliveira VHSD , Sørensen JT , Thomsen PT. Assessing farmer awareness of digital dermatitis prevalence in Danish dairy herds. Veterinary Record. 2018 Mar 17;182(11):325. doi: 10.1136/vr.104515

Oliveira VHS , Anneberg I , Voss H , Sørensen JT , Thomsen PT. Attitudes of Danish dairy farmers towards biosecurity. Livestock Science. 2018 Aug 1;214:153-160. doi: 10.1016/j.livsci.2018.06.004

Olijhoek DW , Hellwing ALF , Weisbjerg MR, Dijkstra J, Hojberg O , Lund P. Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows. Animal Production Science. 2016;56(2-3):466-471. doi: 10.1071/AN15521

Olijhoek D , Hellwing ALF , Løvendahl P , Lassen J , Weisbjerg MR , Lund P. No difference in methane production between low and high feed efficient Holstein and Jersey dairy cows at two forage:concentrate ratios. 2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

Olijhoek D , Hellwing ALF , Weisbjerg MR, Dijkstra J, Højberg O , Lund P. Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows. 2016. Abstract from 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

Olijhoek D , Hellwing ALF , Brask M , Weisbjerg MR , Højberg O , Larsen MK et al. Effect of dietary nitrate level on enteric methane production, hydrogen emission, rumen fermentation, and nutrient digestibility in dairy cows. Journal of Dairy Science. 2016 Aug 1;99(8):6191-6205. doi: 10.3168/jds.2015-10691

Olijhoek DW , Løvendahl P , Lassen J , Hellwing ALF , Höglund JK , Weisbjerg MR et al. 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. Journal of Dairy Science. 2018 Nov 1;101(11):9926-9940. doi: 10.3168/jds.2017-14278

Olijhoek D , Løvendahl P , Hellwing ALF , Weisbjerg MR , Lund P. Feed sorting of low and high concentrate diets by Holstein and Jersey dairy cows. 2019. Abstract from British Society of Animal Science conference 2019, Edinburgh, United Kingdom.

Olijhoek D. Enteric methane production and residual feed intake of dairy cows: Nutritional and phenotypic perspectives. Aarhus University, 2019. 198 p.

Olijhoek D , Hellwing ALF , Grevsen K , Haveman L , Chowdhury MR , Løvendahl P et al. 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. Journal of Dairy Science. 2019 Nov;102(11):9902–9918. doi: 10.3168/jds.2019-16329

Olijhoek DW, Difford GF, Lund P , Løvendahl P. Phenotypic modeling of residual feed intake using physical activity and methane production as energy sinks. Journal of Dairy Science. 2020;103(8):6967-6981. doi: 10.3168/jds.2019-17489

Olijhoek D , Lamminen M , Hellwing ALF , Larsen M , Weisbjerg MR , Knudsen KEB et al.. Fodring af friske eller ensilerede sukkerroer til malkekøer. No. 2019-760-001135, 2021. 23 p., Jul 12, 2021.

Olijhoek D , Hellwing ALF , Lund P , Weisbjerg MR , Løvendahl P , Børsting CF. Enteric methane emission of Holstein and Jersey dairy cows at high dietary concentrate proportions. 2021. Poster session presented at Meeting in iClimate.

Olijhoek D , Hellwing ALF , Weisbjerg MR, Dijkstra J, Hojberg O , Lund P. Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows. 2016. Poster session presented at 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

Olijhoek D , Hellwing ALF , Løvendahl P , Lassen J , Weisbjerg MR , Lund P. No difference in methane production between low and high feed efficient Holstein and Jersey dairy cows at two forage:concentrate ratios. 2016. Poster session presented at 6th Greenhouse Gas and Animal Agriculture Conference, Melbourne, Australia.

Olijhoek D , Thorsteinsson MM , Curtasu MV , Nielsen MO , Nørskov N. Identification of Potential Methane Mitigating Compounds in Ensiled Brown Seaweed Saccharina latissima. In Proceedings of the 8th International Greenhouse Gas & Animal Agriculture Conference (GGAA). University of Florida. 2022. p. 180

Olijhoek D , Thorsteinsson MM , Curtasu MV , Nielsen MO , Nørskov N. Identification of Potential Methane Mitigating Compounds in Ensiled Brown Seaweed Saccharina latissima. 2022. Poster session presented at 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States.

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Revised 24.04.2025

Mette Graves Madsen

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