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Department of Biological and Chemical Engineering

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Hafner, S. D., Koch, K., Carrère, H., Astals, S., Weinrich, S. & Rennuit, C. (2018). Software for biogas research: Tools for measurement and prediction of methane production. SoftwareX, 7, 205-210. https://doi.org/10.1016/j.softx.2018.06.005

Hafner, S. D., Pacholski, A., Bittman, S., Burchill, W., Bussink, W., Chantigny, M., Carozzi, M., Genermont, S., Häni, C., Hansen, M. N., Huijsman, J., Hunt, D., Kupper, T., Lanigan, G., Loubet, B., Misselbrook, T. H., Meisinger, J. J., Neftel, A., Nyord, T. ... Sommer, S. G. (2018). The ALFAM2 database on ammonia emission from field-applied manure: Description and illustrative analysis. Agricultural and Forest Meteorology, 258, 66-79. https://doi.org/10.1016/j.agrformet.2017.11.027

Mosquera Losada, J., Ogink, N., Adamsen, A. P. S., Schmidt Bjerg, B., Kai, P., Gallmann, E., Hartung, E., Grimm, E., Demeyer, P., Robin, P., Hassouna, M., Hempel, S., Eurich-Menden, B., Wolf, U. & Schrade, S. (2018). VERA TEST PROTOCOL: for Livestock Housing and Management Systems . (Version 3:2018-09 ed.) International VERA Secretariat. http://www.vera-verification.eu/fileadmin/download/Test_programs/VERA_Testprotocol_Housing_v3_2018.pdf

Hafner, S. D., Bühler, M., Feilberg, A., Franco, R. B., Howard, C., Montes, F., Muck, R. E., Rotz, C. A. & Weiss, K. (2018). Volatile organic compounds and silage: sources, emission, and mitigation. In Proceedings of the XVIII International Silage Conference (pp. 52-68). Universität Bonn. https://www.isc2018.de/Download/Proceedings

Bonifacio, H. F., Rotz, C. A., Hafner, S. D., Montes, F., Cohen, M. & Mitloehner, F. M. (2017). A process-based emission model of volatile organic compounds from silage sources on farms. Atmospheric Environment, 152, 85-97. https://doi.org/10.1016/j.atmosenv.2016.12.024

Hafner, S. D., Sommer, S. G., Petersen, V. & Markfoged, R. (2017). Effects of carbon dioxide hydration kinetics and evaporative convection on pH profile development during interfacial mass transfer of ammonia and carbon dioxide. Heat and Mass Transfer, 53(4), 1335-1342. https://doi.org/10.1007/s00231-016-1910-6

Kai, P., Lund Kasper, P. & Feilberg, A. (2017). Emissions of Ammonia from Two Types of Dairy Barns Measured Using Cavity Ring Down Spectroscopy (CRDS). Abstract from International Symposium on Emissions of Gas and Dust from Livestock 2017, Saint-malo, France.

Dalby, F. R., Hansen, M. J. & Feilberg, A. (2017). Monitoring Sulfur Processes with 33S Isotope Labelling and PTR-MS in Swine Manure. Abstract from International Symposium on Emissions of Gas and Dust from Livestock 2017, Saint-malo, France.

Sommer, S. G., Clough, T. J., Balaine, N., Hafner, S. D. & Cameron, K. C. (2017). Transformation of organic matter and the emissions of methane and ammonia during storage of liquid manure as affected by acidification. Journal of Environmental Quality, 46(3), 514-521. https://doi.org/10.2134/jeq2016.10.0409

Johannsen, I., Adamsen, A. P. S., Kilsgaard, B. S. & Milkevych, V. (2016). A Method and Apparatus for Producing Biofuel in an Oscillating Flow Production Line under Supercritical Fluid Conditions. (Patent No. WO 2016/004958 A1).

Petersen, S. O., Hutchings, N. J., Hafner, S. D., Sommer, S. G., Hjorth, M. & Jonassen, K. (2016). Ammonia abatement by slurry acidification: A pilot-scale study of three finishing pig production periods. Agriculture, Ecosystems & Environment, 216, 258-268. https://doi.org/10.1016/j.agee.2015.09.042

Pedersen, S. V., Marti-Herrero, J., Singh, A. K., Sommer, S. G. & Hafner, S. (2016). A new software tool for predicting methane emission from manure storage facilities. In International Conference on Agricultural Engineering https://www.researchgate.net/publication/319133598_A_new_software_tool_for_predicting_methane_emission_from_manure_storage_facilities

Katz, J., Hafner, S. D. & Donovan, T. (2016). Assessment of Error Rates in Acoustic Monitoring with the R package monitoR. Bioacoustics - the International Journal of Animal Sound and its Recording, 25(2), 177-196. https://doi.org/10.1080/09524622.2015.1133320

Chowdhury, A., Adamsen, A. P. S. & Feilberg, A. (2016). Calibration of a cavity ring-down spectroscopy based analyzer in measuring ammonia from cattle barns. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark. http://conferences.au.dk/cigr-2016/sessions-and-participants/#/programme?_k=nwzokr

Mulat, D. G., Jacobi, H. F., Feilberg, A., Adamsen, A. P. S., Richnow, H.-H. & Nikolausz, M. (2016). Changing Feeding Regimes To Demonstrate Flexible Biogas Production: Effects on Process Performance, Microbial Community Structure, and Methanogenesis Pathways. Applied and Environmental Microbiology, 82(2), 438-449. https://doi.org/10.1128/AEM.02320-15

Liu, D., Rong, L., Chowdhury, A., Adamsen, A. P. S. & Feilberg, A. (2016). Effect of non-compensated interference of VOC on NH3 measured by IR-PAS and data correction. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.

Pedersen, S. V., Marti-Herrero, J., Sommer, S. G. & Hafner, S. (2016). Evaluation of a Simple Heat Transfer-and Biogas Production Model for Anaerobic Digesters of Various Designs. In 24th European Biomass Conference Exhibition

Feilberg, A., Jonassen, K., Hansen, M. J. & Adamsen, A. P. S. (2016). Full scale assessment of odor abatement technology by proton-transfer-reaction mass spectrometry.. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.

Rennuit, C. & Hafner, S. (2016). Interstage treatment for increasing methane production from recalcitrant biomass. In 16th International Conference on Rural-Urban Symbiosis (pp. 535-538) http://ramiran2015.de/wp-content/uploads/2016/05/RAMIRAN_2015-Proceedings-Book.pdf

Hansen, M. J., Jonassen, K. E. N., Løkke, M. M., Adamsen, A. P. S. & Feilberg, A. (2016). Multivariate prediction of odor from pig production based on in-situ measurement of odorants. Atmospheric Environment, 135, 50-58. https://doi.org/10.1016/j.atmosenv.2016.03.060

Hansen, M. J., Feilberg, A., E. N. Jonassen, K., Guldberg, L. B., Løkke, M. M. & Adamsen, A. P. S. (2016). Olfactometric and chemical analysis for further development of environmental technologies. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark.

Hafner, S., Pedersen, S. V. & Sommer, S. G. (2016). The ALFAM2 project: Predicting ammonia loss from field-applied manure. In 16th International Conference on Rural-Urban Symbiosis (pp. 289-292)

Katz, J., Hafner, S. D. & Donovan, T. (2016). Tools for automated acoustic monitoring within the R package monitoR. Bioacoustics - the International Journal of Animal Sound and its Recording, 25(2), 197-210.

Hjorth, M., Fernandez, M. S., Jayaram, S., Sørensen, J. A. & Adamsen, A. P. S. (2015). Bio-acidification of manure – By supplying manure with 2-3% sugar or cellulose. In RAMIRAN 2015 - 16th International Conference Rural-Urban Symbiosis: Abstract Book (pp. 96-96). Article TC-O_12 TuTech Innovation GmbH, Hamburg. http://ramiran2015.de/wp-content/uploads/2016/01/RAMIRAN2015_Abstract-Book.pdf

Hjorth, M., Fernandez, M. S., Jayaram, S., Sørensen, J. A. & Adamsen, A. P. S. (2015). Bio-acidification of manure – By supplying manure with 2-3% sugar or cellulose. In I. Körner (Ed.), RAMIRAN 2015 - 16th International Conference Rural-Urban Symbiosis: Proceedings Book (pp. 338-341). Article TC-O_12 TuTech Innovation GmbH, Hamburg. https://doi.org/10.15480/882.1297

Parajuli, R., Dalgaard, T., Jørgensen, U., Adamsen, A. P. S., Knudsen, M. T., Birkved, M., Gylling, M. & Schjørring, J. K. (2015). Biorefining in the prevailing energy and material crisis: a review on sustainable pathways for biorefinery value chains and sustainability assessment methodologies. Renewable & Sustainable Energy Reviews, 43, 244-263. https://doi.org/10.1016/j.rser.2014.11.041

Hafner, S. D., Windle, M., Merrill, C., Smith, M. L., Franco, R. B. & Kung, L. (2015). Effects of potassium sorbate and Lactobacillus plantarum MTD1 on production of ethanol and other volatile organic compounds in corn silage. Animal Feed Science and Technology, 208, 79-85. https://doi.org/10.1016/j.anifeedsci.2015.07.007

Ambye-Jensen, M. & Adamsen, A. P. S. (2015). Green biorefinery concept producing local feed protein - feasibility study and comparison of central vs. decentral implementation. Abstract from 11th International Conference on Renewable Resources & Biorefineries , York, United Kingdom.

Ambye-Jensen, M., Stødkilde-Jørgensen, L., Kragbæk Damborg, V., Jensen, S. K. & Adamsen, A. P. S. (2015). Green biorefinery feed protein - influence of harvest method and post-harvest time on protein extraction yield. Abstract from 37th Symposium on Biotechnology for Fuels and Chemicals, San Diego, United States. https://sim.confex.com/sim/37th/webprogram/Paper29527.html

Feilberg, A., Bildsøe, P. & Adamsen, A. P. S. (2015). Influence of surface processes on gaseous emissions from manure slurry - Surface oxidation and pH gradient. In RAMIRAN 2015 - 16th International Conference Rural-Urban Symbiosis: Abstract Book (pp. 95-95). Article TC-O_11 TuTech Innovation GmbH, Hamburg. http://ramiran2015.de/wp-content/uploads/2016/01/RAMIRAN2015_Abstract-Book.pdf

Feilberg, A., Bildsøe, P. & Adamsen, A. P. S. (2015). Influence of surface processes on gaseous emissions from manure slurry – Surface oxidation and pH gradient. In I. Körner (Ed.), RAMIRAN 2015 - 16th International Conference Rural-Urban Symbiosis: Proceedings Book (pp. 334-337). Article TC-O_11 TuTech Innovation GmbH, Hamburg. https://doi.org/10.15480/882.1297

Peters , G., Murphy, K. R., Adamsen, A. P. S., Bruun, S., Svanström, M. & ten Hoeve, M. (2015). Introducing the odour footprint – a new midpoint indicator. Poster session presented at LCM 2015, Bordeaux, France.

Hafner, S. D., Rennuit, C., Triolo, J. M. & Richards, B. K. (2015). Validation of a simple gravimetric method for measuring biogas production in laboratory experiments. Biomass and Bioenergy, 83, 297-301. https://doi.org/10.1016/j.biombioe.2015.10.003

Kragbæk Damborg, V., Stødkilde-Jørgensen, L., Jensen, S. K. & Adamsen, A. P. S. (2015). Yield and Amino Acid Composition of Pulp and Protein Extracted and Recovered from Legumes and Grass. In Book of Abstracts of the 66th Annual Meeting of the European Association for Animal Production (Vol. 21, pp. 262-262). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-816-2

Rotz, C. A., Montes, F., Hafner, S. D., Heber, A. J. & Grant, R. H. (2014). Ammonia emission model for whole farm evaluation of dairy production systems. Journal of Environmental Quality, 43(4), 1143-1158. https://doi.org/10.2134/jeq2013.04.0121

Petersen, V., Markfoged, R., Hafner, S. D. & Sommer, S. G. (2014). A new slurry pH model accounting for effects of ammonia and carbon dioxide volatilization on solution speciation. Nutrient Cycling in Agroecosystems, 100(2), 189-204. https://doi.org/10.1007/s10705-014-9637-6

Mulat, D. G., Ward, A. J., Adamsen, A. P. S., Voigt, N. V., Nielsen, J. L. & Feilberg, A. (2014). Application of on-line mass spectrometry with stable isotope pairing to study the pathway of methane production from acetate in anaerobic reactor. Poster session presented at Energy and Environment for the future-sustainable energy for a fossil free society and environmental friendly technologies, Copenhagen, Denmark.

Nørgaard, J. V., Hansen, M. J., Assadi Soumeh, E., Adamsen, A. P. S. & Poulsen, H. D. (2014). Effect of protein level on performance, nitrogen utilisation and carcass composition in finisher pigs. Acta Agriculturae Scandinavica, Section A - Animal Science, 64(2), 123-129. https://doi.org/10.1080/09064702.2014.943280

Hansen, M. J., Nørgaard, J. V., Adamsen, A. P. S. & Poulsen, H. D. (2014). Effect of reduced crude protein on ammonia, methane, and chemical odorants emitted from pig houses. Livestock Science, 169, 118-124. https://doi.org/10.1016/j.livsci.2014.08.017

Peters , G., Murphy, K., Adamsen, A. P. S., Bruun, S., Svanström, M. & ten Hoeve, M. (2014). Improvement of odor assessment in a life cycle assessment framework. In R. Schenck & D. Huizenga (Eds.), Proceedings of the 9th International Conference on Life Cycle Assessment in the Agri-Food Sector : LCA Food 2014 (pp. 994-999). American Center for Life Cycle Assessment (ACLCA). http://lcafood2014.org/papers/217.pdf

Peters, G. M., Murphy, K. R., Adamsen, A. P. S., Bruun, S., Svanström , M. & ten Hoeve, M. (2014). Improving odour assessment in LCA — the odour footprint. International Journal of Life Cycle Assessment, 19(11), 1891-1900. https://doi.org/10.1007/s11367-014-0782-6

Nørgaard, J. V., Hansen, M. J., Assadi Soumeh, E., Adamsen, A. P. S. & Poulsen, H. D. (2014). Nitrogen utilisation and carcass composition in finisher pigs fed different content of crude protein. EAAP Book of Abstracts, 358-358. https://doi.org/10.3920/978-90-8686-799-8

Hafner, S. D., Franco, R. B., Kung, L., Rotz, C. A. & Mitloehner, F. (2014). Potassium sorbate reduces production of ethanol and 2 esters in corn silage¹. Journal of Dairy Science, 97(12), 7870-7878. https://doi.org/10.3168/jds.2014-8537

Waldrip, H. M., Rotz, C. A., Hafner, S. D., Todd, R. W. & Cole, N. A. (2014). Process-based modeling of ammonia emission from beef cattle feedyards with the integrated farm systems model. Journal of Environmental Quality, 43(4), 1159-1168. https://doi.org/10.2134/jeq2013.09.0354

Mulat, D. G., Ward, A. J., Adamsen, A. P. S., Voigt, N. V., Nielsen, J. L. & Feilberg, A. (2014). Quantifying contribution of synthrophic acetate oxidation to methane production in thermophilic anaerobic reactors by membrane inlet mass spectrometry. Environmental Science & Technology, 48(4), 2505-2511. https://doi.org/10.1021/es403144e

Mulat, D. G., Jacobi, H. F., Feilberg, A., Adamsen, A. P. S., Richnow, H.-H. & Nikolausz, M. (2014). Shifts in methanogenic pathways in response to change in substrate feeding pattern studied by stable isotope techniques. In Conference proceedings: International conference on anaerobic digestion, BiogasScience 2014 (pp. 87-88)

Takai, H., Nimmermark, S., Banhazi, T., Norton, T., Jacobson, L. D., Calvet, S., Hassouna, M., Bjerg, B., Zhang, G., Pedersen, S., Kai, P., Wang, K. & Berckmans, D. (2013). Airborne pollutant emissions from naturally ventilated buildings: Proposed research directions. Biosystems Engineering, 116, 214-220. https://doi.org/10.1016/j.biosystemseng.2012.12.015

Bruni, E., Ward, A. J., Køcks, M., Feilberg, A., Adamsen, A. P., Jensen, A. P. & Poulsen, A. K. (2013). Comprehensive monitoring of a biogas process during pulse loads with ammonia. Biomass & Bioenergy, 56, 211 - 220. https://doi.org/10.1016/j.biombioe.2013.05.002

Nyord, T., Liu, D., Eriksen, J. & Adamsen, A. P. (2013). Effect of acidification and soil injection of animal slurry on ammonia emission. Poster session presented at RAMIRAN 2013 - 15th International Conference, Versailles, France.

Nyord, T., Liu, D., Eriksen, J. & Adamsen, A. P. (2013). Effect of acidification and soil injection of animal slurry on ammonia emission. Abstract from RAMIRAN 2013 - 15th International Conference, Versailles, France. http://www.ramiran.net/doc13/Proceeding_2013/documents/S9.14..pdf

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Henrik Bjarne Møller