Publications

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Ottosen, L. D. M., Juhler, S., Guldberg, L. B., Feilberg, A., Revsbech, N. P. & Nielsen, L. P. (2011). Regulation of ammonia oxidation in biotrickling airfilters with high ammonium load. Chemical Engineering Journal, 167(1), 198-205. https://doi.org/10.1016/j.cej.2010.12.022

Hansen, M. J., Adamsen, A. P., Feilberg, A. & Jonassen, K. E. N. (2011). Stability of odorants from pig production in sampling bags for olfactometry. Journal of Environmental Quality, 40, 1096-1102. https://doi.org/10.2134/jeq2010.0497

Pedersen, C. L., Liu, D., Feilberg, A. & Nielsen, L. P. (2011). Static and dynamic measurements of sulfur gas removal in a biofilter.

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

Ottosen, L. D. M., Juhler, S., Schramm, A., Revsbech, N. P., Feilberg, A., Guldberg, L. & Nielsen, L. P. (2010). Ammonia Removal Limited by Inhibition of Metabolism and Growth. Abstract from ISME 13 - 13th International Symposium on Microbial Ecology, Seattle, WA, United States.

Kai, P. & Takai, H. (2010). A sequential wet scrubber using re-circulated and biological processed water for purification of discharge air from pig houses. Abstract from XVIIth World Congress of the International Commission of Agricultural Engineering, Quebec, Canada.

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.

Feilberg, A., Adamsen, A. P. S., Liu, D., Hansen, M. J. & Bildsøe, P. (2010). Effects of air Exchange, Temperature and slurry management on odorant Emissions from pig Production units and slurry tanks studied by Proton-Transfer-Reaction mass spectometry (PTR-MS). Paper presented at World Congress of the International Commission of Agricultural and Biosystems Engineering (CIGR), Québec City, Canada. https://bioeng.ca/publications/meetings-papers?sobi2Task=sobi2Details&sobi2Id=478

Saha, C. K., Feilberg, A., Zhang, G.-Q. & Adamsen, A. P. S. (2010). Effects of airflow on odorant emissions in a model pig house - A laboratory study using PTR-MS. Poster session presented at Indvielse af nye high-tech forskningsfaciliteter til jordbrugsforskning (Opening of new research facilties), Foulum, Denmark.

Saha, C. K., Zhang, G., Kai, P. & Bjerg, B. (2010). Effects of a partial pit ventilation system on indoor air quality and ammonia emission from a fattening pig room. Biosystems Engineering, 105(3), 279-287. https://doi.org/10.1016/j.biosystemseng.2009.11.006

Feilberg, A., Adamsen, A. P. S., Lindholst, S., Lyngbye, M. & Schäfer, A. (2010). Evaluation of Biological Air Filters for Livestock Ventilation Air by Membrane Inlet Mass Spectrometry. Journal of Environmental Quality, 39, 1085-1096. https://doi.org/10.2134/jeq2009.0184

Strøm, J. S., Kai, P., Kristensen, J. K. & Larsen, H. (2010). Modulært gulvelement til køling og opvarmning i smågrise- og slagtesvinestalde: Delrapport 3. Termisk karakterisering af kølet gulvelement i slagtesvinestald. Aarhus University. DJF intern rapport No. Husdyrbrug nr. 25

Strøm, J. S., Zhang, G. & Kai, P. (2010). Modulært gulvelement til køling og opvarmning i smågrise- og slagtesvinestalde. Delrapport 4, Strategi for styring af fremløbstemperatur til kølet gulvelement i slagtesvinestald: Intern rapport, Husdyrbrug nr. 24. Aarhus University. http://web.agrsci.dk/djfpublikation/djfpdf/Ir_24_husdyrbrug_50757_rapport.pdf

Feilberg, A. (2010). Muligheder for at reducere lugtgener efter udbringning af gylle. Paper presented at Plantekongres 2010 - produktion, miljø og natur, Herning Kongrescenter, Denmark. http://www.landbrugsinfo.dk/Planteavl/Plantekongres/Sider/PL_PLK_2010_Resume_S1-1_Anders_Feilberg.pdf?List={872da5b4-2926-40fc-902f-96416f83b885}&download=true

Feilberg, A., Liu, D., Adamsen, A. P., Hansen, M. J. & Jonassen, K. E. N. (2010). Odorant Emissions from Intensive Pig Production Measured by Online Proton-Transfer-Reaction Mass Spectrometry. Environmental Science & Technology, 44(15), 5894–5900. https://doi.org/10.1021/es100483s

Feilberg, A., Dorno, N. & Nyord, T. (2010). Odour emissions following land spreading of animal slurry assessed by proton-transfer-reaction mass spectrometry (PTR-MS). In NOSE2010: International Conference on Environmental Odour Monitoring and Control (1 ed., Vol. 23). AIDIC. https://doi.org/10.3303/CET1023019

Kai, P., Nyord, T., Jensen, P. K., Melander, B., Poulsen, H. D., Jensen, P. L., Andersson, N. E., Vinther, F. P. & Kjærgaard, C. (2010). Oversigt over og vurdering af miljøteknologier i det primære jordbrug - driftsøkonomi og miljøeffektivitet.

Wu, W., Kai, P. & Zhang, G.-Q. (2010). Reduce Emission by Applying Pit Exhaust in Naturally Ventilated Livestock Production Buildings: Feasibility Studies Based on Wind Tunnel Investigations. In XVIIth World Congress of the International Commission of Agricultural Engineering (CIGR), Book of Abstracts (pp. 133)

Zhang, G., Pedersen, S. & Kai, P. (2010). Uncertainty Analysis of Using CO₂ Production Models by Cows to Determine Ventilation Rate in Naturally Ventilated Buildings. In XVIIth World Congress of the International Commission of Agricultural Engineering (CIGR), Book of Abstracts (pp. 133)

Zhang, G., Pedersen, S. & Kai, P. (2010). Uncertainty Analysis of Using CO₂ Production Models by Cows to Determine Ventilation Rate in Naturally Ventilated Buildings. Paper presented at World Congress of the International Commission of Agricultural Engineering (CIGR), Sustainable biosystems through engineering, Quebec, Canada.

Ye, Z., Zhang, G., Seo, I.-H., Kai, P., Saha, C. K., Wanga, C. & Li, B. (2009). Airflow characteristics at the surface of manure in a storagepit affected by ventilation rate, floor slat opening, and headspace height. Biosystems Engineering, 104, 97-105. https://doi.org/10.1016/j.biosystemseng.2009.05.005

Nielsen, A. M., Nielsen, L. P., Feilberg, A. & Christensen, K. V. (2009). A Method for Estimating Mass-Transfer Coefficients in a Biofilter from Membrane Inlet Mass Spectrometer Data. Air & Waste Management Association. Journal, 59(2), 155-162. https://doi.org/10.3155/1047-3289.59.2.155

Ottosen, L. D. M., Juhler, S., Guldberg, L. B., Nielsen, L. P., Schramm, A., Feilberg, A. & Revsbech, N. P. (2009). Ammonia removal limited by inhibition of metabolism and growth: Part of Session 2: Biological processes in air filters. In Bilag til CEBONA International Workshop (pp. 13)

Baadstorp, L., Rye Larsen, A., Kai, P., Schelde, K. & Qvist Frandsen, T. (2009). Grøn Vækst kræver overblik og koordineret indsats. CBMI Topic, (2), 2-3.

Hansen, M. J., Adamsen, A. P. S., Feilberg, A. & Jonassen, K. E. N. (2009). Measuring volatile reduced sulfur compounds from swine houses by gas chromatograph with amperometric sulfur detector (GC-ASD). In C. J. Hapeman (Ed.), Picogram v. 77 and Abstracts: Chemistry for and from Agriculture (pp. 125-125)

Feilberg, A. (2009). Quantification of odorant emissions from pig houses by Proton-transfer-reaction mass spectrometry (PTR-MS): Part of Session 4: Analytical methods. In Bilag til CEBONA International Workshop (pp. 26)

Feilberg, A., Adamsen, A. P. S., Hansen, M. J., Liu, D. & Jonassen, K. (2009). Quantification of odorant emissions from swine houses by Proton-transfer-reaction mass spectrometry (PTR-MS). In C. J. Hapeman (Ed.), Picogram v. 77 and Abstracts: Chemistry for and from Agriculture (pp. 126-126)

Pedersen, P., Lyngbye, M. & Kai, P. (2008). Ammoniakreduktion fra slagtesvinestalde ved delrensning. Notat, (0806). http://www.dansksvineproduktion.dk/index.aspx?id=3a0afad2-6a9d-4b26-b5a0-ae0ec3bc1403&ghostuid=e03d42b1-051a-4eb4-a384-545e23721acf&templateuid=08004d2f-0f3b-47d9-a674-8785310e6190

Bjerg, B., Zhang, G. & Kai, P. (2008). CFD Investigation of a Partly Pit Ventilation System as Method to Reduces Ammonia Emission from Pig Production Units. In Proceedings of the Eighth International Livestock Symposium ILES8. https://www.academia.edu/30198136/CFD_Investigation_of_a_Partly_Pit_Ventilation_System_as_Method_to_Reduce_Ammonia_Emission_from_Pig_Production_Units

Jonassen, K. E. N., Lyngbye, M., Adamsen, A. P. S., Schäfer, A. & Feilberg, A. (2008). Chemical Analysis by GC-MS and Online MIMS Registration to Test Odor Reduction from Swine Housing. In Proc. for the Eighth International Livestock Environment Symposium (ILEV VIII) ASABE - American Society of Agricultural and Biological Engineers. http://asae.frymulti.com/azdez.asp?JID=1&AID=25492&CID=lenv2009&T=2

Zhang, G., Bjerg, B., Strøm, J. S., Morsing, S., Kai, P., Tong, G. & Ravn, P. (2008). Emission effects of three different ventilation control strategies - A scale model study. Biosystems Engineering, 100(1), 96-104. https://doi.org/10.1016/j.biosystemseng.2008.01.012

Pedersen, P. & Kai, P. (2008). Kildesepareringsstald med gulvudsugning. Meddelelse, (824). http://vsp.lf.dk/Publikationer/Kilder/lu_medd/2008/824.aspx

Pedersen, P. & Kai, P. (2008). Perstrup pig house with partial under floor air evacuaion and in-house separation of faeces and urine. In Agricultural & Biosystems Engineering for a Sustainable World

Pedersen, P. & Kai, P. (2008). Perstrup pig house with partial underfloor air evacuation and in-house separation of faeces and urine. In International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World (pp. 27). EurAgEng.

Pedersen, P. & Kai, P. (2008). Perstrup Pig House with Partial under Floor Air Evacuation and In-House Separation of Faeces and Urine. In AgEng 2008 - International Conference on Agricultural Engineering : Agricultural & Biosystems Engineering for a Sustainable World EurAgEng.

Zhang, G., Bjerg, B., Strøm, J. S. & Kai, P. (2008). Reducing odor emission from pig production buildings by ventilation control. In Proceedings of the eighth international livestock symposium ILES8. https://doi.org/10.13031/2013.25570

Morsing, S., Strøm, J. S., Zhang, G. & Kai, P. (2008). Scale model experiments to determine the effects of internal airflow and floor design on gaseous emissions from animal houses. Biosystems Engineering, 99(1), 99-104. https://doi.org/10.1016/j.biosystemseng.2007.09.028

Kai, P., Pedersen, P., Jensen, J. E., Hansen, M. N. & Sommer, S. (2007). A whole-farm assessment of the efficacy of slurry acidification in reducing ammonia emissions. European Journal of Agronomy, 28, 148-154. https://doi.org/10.1016/j.eja.2007.06.004

Takai, H., Dahl, P. J., Maahn, M., Johnsen, J. O. & Kai, P. (2007). Comparison of odorants in room-air and in headspace of sediment dust collected in swine buildings. In T. Hinz & K. Tamoschat-Depolt (Eds.), Ikke angivet (pp. 117- 123). <Forlag uden navn>.

Kai, P., Strøm, J. S. & Jensen, B.-E. (2007). Delrensning af ammoniak i staldluft. Grøn Viden - Husdyrbrug, (47). http://web.agrsci.dk/djfpublikation/djfpdf/gvhus47.pdf

Kai, P. (2007). Lugt i stalde. In S. Pedersen & H. Poulsen (Eds.), Klimateknik - ventilation, isolering og opvarmning (4. rev. udg. ed., pp. 105-108). Landbrugsforlaget.

Zhang, G., Strøm, J. S., Rom, H. B. & Kai, P. (2007). Measurements of ammonia emission from naturally ventilated dairy cattle buildings. In G.-J. Monteny & E. Hartung (Eds.), Ammonia emissions in agriculture (pp. 121-123). Wageningen Academic Publishers. https://www.meas.ncsu.edu/airquality/pubs/pdfs/126_new.pdf

Kai, P., Pedersen, P., Jensen, J. E. & Sommer, S. G. (2007). Reduction of ammonia emission from pig housing, slurry storage and applied slurry through acidification of slurry. In G.-J. Monteny & E. Hartung (Eds.), Ammonia emissions in agriculture (pp. 110-112). Wageningen Academic Publishers.

Kai, P., Pedersen, P., Jensen, J. E. & Sommer, S. G. (2007). Reduction of ammonia emissions from pig housing, slurry storage and applied slurry through acidification of slurry. In G.-J. Monteny, E. Hartung, M. van der Top & D. Starmans (Eds.), Ikke angivet (Vol. Ammonia Conference Abstract Book, pp. 61). Wageningen Academic Publishers.

Hansen, M. N., Kai, P. & Møller, H. B. (2006). Effect of anaerobic digestion and separation of pig slurry on odor emission. Applied Engineering in Agriculture, 22(1), 135-139.

Vinstrup, A. B. & Kai, P. (2006). Lugt fra husdyrbrug. Biozoom, (2), 16-20.

Kai, P., Kaspers, B. & van Kempen, T. (2006). Modeling Sources of Gaseous Emissions in a Pig House with Recharge Pit. American Society of Agricultural and Biological Engineers. Transactions, 49(5), 1479-1486. http://asae.frymulti.com/request.asp?JID=3&AID=22040&CID=t2006&v=49&i=5&T=2

Kai, P. (2006). Production and emission of odor and gasses from pig housing: The Royal Veterinary and Agricultural University and DIAS-Research Centre Bygholm, 31.3.06.

Kai, P. (2006). Sampling of odour components from livestock production facilities using Solid Phase Micro-Extraction (SPME): DaNet NewsLetter August 2006. DaNet NewsLetter. http://www.danet.dk/newsletter/NewsLetter_DaNet_August06.pdf

Mikkelsen, S. A. (Ed.), Christensen, S. (Ed.), Schaarup, P. H. (Ed.), Vejbæk, L. (Ed.), Ravn, I. (Ed.), Lundgaard, N. (Ed.), Aaes, O. (Ed.), Lyngbye, M. (Ed.), Damkjer, R. (Ed.), Jacobsen, B. (Ed.), Qwist, M. (Ed.), Sommer, E. (Ed.), Larsen, F., Holm, P. B., Morsing, S., Kai, P., Sommer, S. G., Møller, H. B., Sørensen, C. A. G. ... Vinstrup, A. B. (2006). Udredningsrapport for teknologier: - med særligt henblik på miljøeffektive teknologier til husdyrproduktionen. In Færdige udrednings- og vejledningsrapporter <Forlag uden navn>. http://www.skovognatur.dk/NR/rdonlyres/18061490-0C0F-4EBB-9CEA-C3AF92DA3F9F/20984/Udredningsrapportforteknologier.pdf

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Revised 18.03.2026