Department of Biological and Chemical Engineering

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 Department of Biological and Chemical Engineering Research Key areas in research & development Environmental Engineering Research Groups Publications

Publications

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Moustsen, V. A., Seddon, Y. M. & Hansen, M. J. (2023). Animal board invited review: The need to consider emissions, economics and pig welfare in the transition from farrowing crates to pens with loose lactating sows. Animal, 17(9), Article 100913. https://doi.org/10.1016/j.animal.2023.100913
Mosbæk, F., Kjeldal, H., Mulat, D. G., Albertsen, M., Ward, A. J., Feilberg, A. & Nielsen, J. (2016). Identification of syntrophic acetate-oxidizing bacteria in anaerobic digesters by combined protein-based stable isotope probing and metagenomics. The ISME Journal, 10(10), 2405-2418. https://doi.org/10.1038/ismej.2016.39
Meusinger, C., Bluhme, A. B., L. Ingemar, J., Feilberg, A., Christiansen, S., Andersen, C. & Johnson, M. S. (2017). Treatment of reduced sulphur compounds and SO2 by Gas Phase Advanced Oxidation. Chemical Engineering Journal, 307, 427-434. https://doi.org/10.1016/j.cej.2016.08.092
Merl, T., Hu, Y., Pedersen, J., Zieger, S. E., Bornø, M. L., Tariq, A., Sommer, S. G. & Koren, K. (2023). Optical chemical sensors for soil analysis: possibilities and challenges of visualising NH3 concentrations as well as pH and O2 microscale heterogeneity. Environmental science: Advances, 2(9), 1210-1219. https://doi.org/10.1039/d3va00127j
Mc Collough, M. R., Pedersen, J., Nyord, T., Sørensen, P. & Melander, B. (2022). Ammonia Emissions, Exposed Surface Area, and Crop and Weed Responses Resulting from Three Post-Emergence Slurry Application Strategies in Cereals. Agronomy, 12(10), Article 12102441. https://doi.org/10.3390/agronomy12102441
Maagaard, S. E., Johannsen, K. B., Osterhaus, W., Feilberg, A., Fang, L., Christensen, J. & Søndermark, J. (2018). Sunde Boliger: Performancemålinger ”De ubeboede huse”. Realdania. https://realdania.dk/publikationer/realdania-by-og-byg/sunde-boliger---midtvejsrapport
Ma, C., Dalby, F. R., Feilberg, A., Jacobsen, B. & Petersen, S. O. (2022). Low-Dose Acidification as a Methane Mitigation Strategy for Manure Management. Agricultural Science & Technology, 2(3), 437-442. https://doi.org/10.1021/acsagscitech.2c00034
Ma, C., Guldberg, L. B., Hansen, M. J., Feng, L. & Petersen, S. O. (2023). Frequent export of pig slurry for outside storage reduced methane but not ammonia emissions in cold and warm seasons. Waste Management, 169, 223-231. https://doi.org/10.1016/j.wasman.2023.07.014
Ma, C., Dalby, F. R., Feilberg, A., Guldberg, L. B., Yu, J., Marzocchi, U. & Petersen, S. O. (2025). Enhanced methane oxidation in surface crusts of manure storages with controlled ventilation. Journal of Environmental Management, 393, Article 127214. https://doi.org/10.1016/j.jenvman.2025.127214
Lund Kasper, P., Oxbøl, A., Hansen, M. J. & Feilberg, A. (2018). Mechanisms of Loss of Agricultural Odorous Compounds in Sample Bags of Nalophan, Tedlar, and PTFE. Journal of Environmental Quality, 47(2), 246-253. https://doi.org/10.2134/jeq2017.07.0289
Lund Kasper, P., Hansen, M. J. & Feilberg, A. (2018). Impact of Saturation Effects during Dynamic Olfactometry on Low-Concentration Environmental Odour Samples. Chemical Engineering Transactions, 68, 37-42. https://doi.org/10.3303/CET1868007
Lund Kasper, P., Kai, P. & Feilberg, A. (2018). Potential for Predicting Ammonia Emissions from Naturally Ventilated Dairy Houses based on Indirect Parameters. In Book of Abstracts of the European Conference on Agricultural Engineering: AgEng2018 (pp. 93). Wageningen University. https://doi.org/10.18174/471678
Lund Kasper, P. & Feilberg, A. (2023). Regenerative one-stage catalytic absorption process with cupric ions for removal of reduced sulfur compounds in polluted air. Environmental Technology, 44(25), 3926-3936. https://doi.org/10.1080/09593330.2022.2077132
Løkke, M. M., Feilberg, A. & Edelenbos, M. (2011). PTR-MS continuous measurement of VOC emitted from freshly cut onion. Abstract from 5th International PTR-MS Conference 2011, Obergurgl, Austria.
Løkke, M. M., Edelenbos, M., Larsen, E. & Feilberg, A. (2012). Investigation of Volatiles Emitted from Freshly Cut Onions (Allium cepa L.) by Real Time Proton-Transfer Reaction-Mass Spectrometry (PTR-MS). Sensors, 12(12), 16060-16076. https://doi.org/10.3390/s121216060
Løkke, M. M., Feilberg, A., Liu, D., Hansen, M. J. & Adamsen, A. P. (2013). Følsom on-line måling af flygtige stoffer. Dansk Kemi, 94(1-2), 14-15. http://techmedia.swiflet.com/tm/dak/60/1/
Liu, D., Feilberg, A., Adamsen, A. P., Nielsen, A. M. & Pedersen, C. L. (2010). Determination of air-liquid partitioning of volatile organic sulfur compounds in biotrickling liquids. Poster session presented at 2010 Duke-UAM Conference On Biofiltration For Air Pollution Control, Washington DC, United States.
Liu, D., Feilberg, A., Andreasen, R. R., Poulsen, T. G. & Nielsen, A. M. (2011). Estimation of Mass Transfer Coefficients of Volatile Sulfur Compounds in Biofilters Measured by Proton-Transfer-Reaction Mass Spectrometry. Poster session presented at 5th International PTR-MS Conference 2011, Obergurgl, Austria. http://www.uibk.ac.at/iup/buch_pdfs/978-3-902719-88-1.pdf
Liu, D., Feilberg, A., Adamsen, A. P. & Jonassen, K. E. N. (2011). The effect of slurry treatment including ozonation on odorant reduction measured by in-situ PTR-MS. Atmospheric Environment, 45(23), 3786-3793 . https://doi.org/10.1016/j.atmosenv.2011.04.028
Liu, D., Feilberg, A., Andreasen, R. R., Poulsen, T. G. & Nielsen, A. M. (2011). Application of PTR-MS for studying mobile-immobile mass transfer in a biofilter. Paper presented at IVth International Conference on Biotechniques for Air Pollution Control , La Coruña, Spain. http://www.udc.es/biotechniques2011/
Liu, D., Hansen, M. J., Guldberg, L. B. & Feilberg, A. (2012). Kinetic Evaluation of Removal of Odorous Contaminants in a Three-Stage Biological Air Filter. Environmental Science & Technology, 46(15), 8261–8269. https://doi.org/10.1021/es301295m
Liu, D., Feilberg, A., Nielsen, A. M. & Adamsen, A. P. (2013). PTR-MS measurement of partition coefficients of reduced volatile sulfur compounds in liquids from biotrickling filters. Chemosphere, 90(4), 1396–1403. https://doi.org/10.1016/j.chemosphere.2012.07.068
Liu, D., Andreasen, R. R., Poulsen, T. G. & Feilberg, A. (2013). Experimental determination of mass transfer coefficients of volatile sulfur odorants in biofilter media measured by Proton-Transfer-Reaction Mass Spectrometry (PTR-MS). Chemical Engineering Journal, 219, 335–345. https://doi.org/10.1016/j.cej.2012.12.088
Liu, D., Pedersen, C. L., Nielsen, L. P. & Feilberg, A. (2013). PTR-MS application for biofiltration kinetics assessment of odour removal. In A. Hansel & J. Dunkl (Eds.), Proceedings : Universitätszentrum Obergurgl, Austria, 3rd February - 8th February 2013 (pp. 28-31). Innsbruck University Press. http://www.uibk.ac.at/iup/buch_pdfs/ptrms_2013.pdf
Liu, D., Hansen, M. J., Nielsen, A. M., Pedersen, C. L., Guldberg, L. B. & Feilberg, A. (2013). Dynamic simulation of removal of volatile sulfur compounds by an air biofilter. In Biotechniques for air pollution control and bioenergy: 5th international conference on biotechniques for air pollution control and bioenergy (pp. 175-182). Presses des Mines.
Liu, D., Løkke, M. M., Riis, A. L., Mortensen, K. & Feilberg, A. (2014). Evaluation of clay aggregate biotrickling filters for treatment of gaseous emissions from intensive pig production. Journal of Environmental Management, 136. https://doi.org/10.1016/j.jenvman.2014.01.023
Liu, D., Guldberg, L. B. & Feilberg, A. (2014). Dependence of Sulphurous Odorants Reduction on Loading Rates in Inoculated Biofilter Columns. Chemical Engineering Transactions, 40, 199-204. https://doi.org/10.3303/CET1440034
Liu, D., Guldberg, L. B. & Feilberg, A. (2014). Dependence of Sulphurous Odorants Reduction on Loading Rates in Inoculated Biofilter Columns. Poster session presented at 4th International Conference on Environmental Odour Monitoring & Control, Venedig, Italy.
Liu, D., Andreasen, R. R., Poulsen, T. G. & Feilberg, A. (2015). A comparative study of mass transfer coefficients of reduced volatile sulfur compounds for biotrickling filter packing materials. Chemical Engineering Journal, 260, 209-221. https://doi.org/10.1016/j.cej.2014.08.070
Liu, D., Rong, L., Pedersen, E. F. & Feilberg, A. (2014). Odor emissions from a dairy cow building in Denmark facilitated with a hybrid ventilation system. In Proceedings of the 18th World Congress of the International Commission of Agricultural and Biosystems Engineering (CIGR): Agricultural and Biosystems Engineering - Upgrading the quality of our life Article 2014-0724 CIGR.
Liu, D., Feilberg, A., Hansen, M. J., Pedersen, C. L. & Nielsen, A. M. (2015). Modeling removal of volatile sulfur compounds in a full-scale biological air filter. Journal of Chemical Technology and Biotechnology, 91, 1119-1127. https://doi.org/10.1002/jctb.4696
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.
Liu, D., Nyord, T., Rong, L. & Feilberg, A. (2018). Real-time quantification of emissions of volatile organic compounds from land spreading of pig slurry measured by PTR-MS and wind tunnels. Science of the Total Environment, 639, 1079-1087. https://doi.org/10.1016/j.scitotenv.2018.05.149
Liu, D., Rong, L., Kamp, J. N., Kong, X., Adamsen, A. P. S., Chowdhury, A. & Feilberg, A. (2020). Photoacoustic measurement may significantly overestimate NH3 emissions from cattle houses due to VOC interferences. Atmospheric Measurement Techniques Discussions, 13, 259-272. https://doi.org/10.5194/amt-2018-412, https://doi.org/10.5194/amt-13-259-2020
Liu, D., Rong, L., Kamp, J., Kong, X., Adamsen, A. P. S., Chowdhury, A. & Feilberg, A. (2020). Photoacoustic measurement with infrared band-pass filters significantly overestimates NH3 emissions from cattle houses due to volatile organic compound (VOC) interferences. Atmospheric Measurement Techniques, 13(1), 259-272. https://doi.org/10.5194/amt-13-259-2020
Lemes Perschke, Y. M., Garcia Perez, P., Nyord, T., Feilberg, A. & Kamp, J. N. (2022). Full-Scale Investigation of Methane and Ammonia Mitigation by Early Single-Dose Slurry Storage Acidification. ACS Agricultural Science and Technology, 2(6), 1196-1205. https://doi.org/10.1021/acsagscitech.2c00172
Lemes Perschke, Y. M., Kamp, J. N. & Feilberg, A. (2022). Emission rates of ammonia and methane agricultural sources highlight the importance of high frequency measurement. Abstract from The XX CIGR World Congress 2022, Kyoto, Japan.
Lemes, Y. M., Nyord, T., Feilberg, A., Hafner, S. D. & Pedersen, J. (2023). Effect of anaerobic digestion on odor and ammonia emission from land-applied cattle manure. Journal of Environmental Management, 338, Article 117815. https://doi.org/10.1016/j.jenvman.2023.117815
Lemes, Y. M., Häni, C., Kamp, J. N. & Feilberg, A. (2023). Evaluation of open-and closed-path sampling systems for the determination of emission rates of NH3 and CH4 with inverse dispersion modeling. Atmospheric Measurement Techniques, 16(5), 1295-1309. https://doi.org/10.5194/amt-16-1295-2023
Lemes, Y. M., Nyord, T., Feilberg, A. & Kamp, J. N. (2023). Effect of Covering Deep Litter Stockpiles on Methane and Ammonia Emissions Analyzed by an Inverse Dispersion Method. ACS Agricultural Science and Technology, 3(5), 399–412. https://doi.org/10.1021/acsagscitech.2c00289
Lemes, Y. M., Kamp, J. N. & Feilberg, A. (2023). Novel system to measure emission rates of NH3 and CH4 from open farm-scale agricultural sources. Abstract from RAMIRAN, Cambridge, United Kingdom.
Lemes, Y. M., Kamp, J. N., Garcia Perez, P., Nyord, T. & Feilberg, A. (2022). Large potential for mitigation of methane emissions from slurry tanks with early tank acidification. Abstract from 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States.
Lemes, Y. M., Kamp, J. N. & Feilberg, A. (2022). Covering manure piles: Effect on ammonia and methane emissions. Abstract from 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States.
Lashkari, S., Jørgensen, H., Weisbjerg, M. R., Lund, P., Hellwing, A. L. F., Dalby, F. R. & Børsting, C. F. (2022). A Static Balance Model Quantifying Nutrients in Feces, Urine and Gasses of Cattle and Pigs. In 8th International Greenhouse Gas & Animal Agriculture Conference: Program & Abstracts (pp. 74). https://conference.ifas.ufl.edu/ggaa/documents/GGAA-2022-Program-Abstracts-Online.pdf
Lashkari, S., Dalby, F. R. & Børsting, C. F. (2023). Modelling methane emission from dairy cows, barn, and storage. 179. Abstract from
74th Annual Meeting of European Federation of Animal Science, Lyon, France.
Lashkari, S., Dalby, F. R., Krogh, U., Sattarova, E. & Børsting, C. F. (2025). Estimating the influence of dietary composition and management on nutrient intake and excretion and methane emission in different pig categories. PLoS One, 20(5 May), Article e0323024. https://doi.org/10.1371/journal.pone.0323024
Lansø, A. S., Kamp, J. N., Løfstrøm, P. & Feilberg, A. (2022). Støvspredningsberegninger for husdyrbrug. DCA - Nationalt Center for Fødevarer og Jordbrug. Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug
Krogsbøll, M., Rezaei, M., Fogde, N., Weiss, N., Russel, H., Feilberg, A. & Johnson, M. (2025). Efficient Mitigation of Dilute Methane, Ammonia, and Odor in Ventilation Air from Cow and Pig Barns and a Biogas Plant: Photoreactor Field Demonstration. Environmental Science & Technology, 2(8), 1648–1655. https://doi.org/10.1021/acsestair.5c00104
Kristiansen, A., Lindholst, S., Feilberg, A., Nielsen, P. H., Neufeld, J. D. & Nielsen, J. L. (2011). Butyric Acid- and Dimethyl Disulfide-Assimilating Microorganisms in a Biofilter Treating Air Emissions from a Livestock Facility. Applied and Environmental Microbiology, 77(24), 8595–8604. https://doi.org/10.1128/AEM.06175-11
Kasper, P., Mannebeck, D., Oxbøl, A. & Feilberg, A. (2016). Bias of Dynamic Olfactometry on the Chemical Composition of Odor Samples from Livestock Houses. Abstract from International Conference on Agricultural Engineering 2016, Aarhus, Denmark. http://conferences.au.dk/cigr-2016/sessions-and-participants/#/programme?_k=nwzokr

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Revised 13.11.2025
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Anders Feilberg