Research output per year
Research output per year
Research output
- 1 - 50 out of 52 results
Search results
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2025
Effect of frequent manure discharge on methane emission in Danish growing-finishing pig houses
Dalby, F. R., Sattarova, E. & Feilberg, A., 23 Apr 2025, 14 p. (Rådgivningsnotat fra DCA – National Center for Fødevarer og Jordbrug).Research output: Book/anthology/report › Report › Research
Open AccessFile23 Downloads (Pure) -
Estimating the influence of dietary composition and management on nutrient intake and excretion and methane emission in different pig categories
Lashkari, S., Dalby, F. R., Krogh, U., Sattarova, E. & Børsting, C. F., May 2025, In: PLOS ONE. 20, 5 May, e0323024.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access -
Improved tools for estimation of ammonia emission from field-applied animal slurry: Refinement of the ALFAM2 model and database
Hafner, S. D., Pedersen, J., Fuss, R., Kamp, J. N., Dalby, F. R., Amon, B., Pacholski, A., Adamsen, A. P. S. & Sommer, S. G., 1 Jan 2025, In: Atmospheric Environment. 340, 120910.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)5 Downloads (Pure) -
Management effects on methane emission from stored digestate - Insights from coupling heat transfer and microbial models
Hafner, S. D., Møller, H. B., Dalby, F. R. & Romio, C., 11 Apr 2025, 23 p. (DCA rapport; No. 238).Research output: Book/anthology/report › Report › Communication
Open Access -
2024
A spreadsheet model for estimation of methane emission from pig and cow barns and external storage of manure
Adamsen, A. P. S., Kai, P., Dalby, F. R. & Hansen, M. J., 24 Sept 2024.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Chemical and biological surfactant treatments to mitigate methane emissions from manure pits in pig barns
Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W., 25 Sept 2024.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Dose-dependent effects of sodium dodecyl sulfate and hydrogen peroxide treatments on methane emission from pig manure during storage
Ambrose, H. W., Dalby, F. R., Feilberg, A. & Wegener Kofoed, M. V., Jul 2024, In: Journal of Environmental Management. 364, 121415.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
2 Citations (Scopus) -
Estimering af videns- og finansieringsbehov for opnåelse af klimamål i 2030
Olesen, J. E., Lund, P., Feilberg, A., Villumsen, T. M., Kristensen, H. L., Winding, A., Zak, D. H., Andersen, M. N., Lærke, P. E., Petersen, S. O., Elsgaard, L., Jensen, J. L., Eriksen, J., Munkholm, L. J., Nørgaard, J. V., Weisbjerg, M. R., Børsting, C. F., Kristensen, N. B., Østergaard, S. & Kidmose, U. & 6 others, , 27 May 2024, DCA - Nationalt Center for Fødevarer og Jordbrug. 55 p. (Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Book/anthology/report › Report › Commissioned
Open AccessFile306 Downloads (Pure) -
Influence of Germicidal UV (222 nm) Lamps on Ozone, Ultrafine Particles, and Volatile Organic Compounds in Indoor Office Spaces
Sørensen, S. B., Dalby, F. R., Olsen, S. K. & Kristensen, K., Nov 2024, In: Environmental Science and Technology. 58, 45, p. 20073-20080 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access1 Citation (Scopus) -
Lights On, Problems Gone? Probing the Influence of Germicidal UV (222 nm) Lamps on Ozone, Ultrafine Particles, and Volatile Organic Compounds in Indoor Office Spaces
Sørensen, S. B., Dalby, F. R., Olsen, S. K. & Kristensen, K. V., 2024, Proceedings of Indoor Air 2024. International Society of Indoor Air Quality and Climate, 2 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
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Methane emission in slurry tanks as influenced by spatial and temporal temperature and slurry organic matter composition
Dalby, F. R., Hafner, S. D., Kamp, J. N. & Feilberg, A., 24 Sept 2024.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Modelling and measuring aerobic and anaerobic carbon loss from pig slurry storage
Dalby, F. R., Hafner, S. D., Ambrose, H. W. & Adamsen, A. P. S., 2024.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
Open Access -
Pig manure degradation and carbon emission: Measuring and modeling combined aerobic–anaerobic transformations
Dalby, F. R., Hafner, S. D., Ambrose, H. W. & Adamsen, A. P. S., 1 Sept 2024, In: Journal of Environmental Quality. 53, 5, p. 589-603 15 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile2 Citations (Scopus) -
Potential contribution of feed spillage in pig barns to slurry methane emission
Dalby, F. R., Wang, R. & Hansen, M. J., 24 Sept 2024.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Virkemidler til reduktion af klimagasser i landbruget - 2024
Andersen, M. N. (Editor), Adamsen, A. P. S. (Editor), Lærke, P. E., Ugilt Larsen, S., Jørgensen, U., Olesen, J. E., Manevski, K., Bay, S. S., Hutchings, N., Hansen, E. M., Munkholm, L. J., Børgesen, C. D., Thomsen, I. K., Elsgaard, L., Petersen, S. O., Toda, M., Ntinyari, W., Sørensen, P., Audet, J. & Krogh, P. H. & 28 others, , 10 Jun 2024, DCA - Nationalt Center for Fødevarer og Jordbrug. 373 p. (DCA rapport; No. 227, Vol. 2024).Research output: Book/anthology/report › Report › Commissioned
Open AccessFile1746 Downloads (Pure) -
2023
Additives and methods for the mitigation of methane emission from stored liquid manure
Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W., May 2023, In: Biosystems Engineering. 229, p. 209-245 37 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Review › Research › peer-review
Open AccessFile30 Citations (Scopus)22 Downloads (Pure) -
A farm-scale model for predicting carbon and nitrogen emission and optimizing local farm management
Dalby, F. R., Adamsen, A. P. S., Lashkari, S., Hafner, S. D., Kai, P. & Børsting, C. F., May 2023.Research output: Contribution to conference › Conference abstract for conference › Research
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A simple spreadsheet model for estimation of methane emission from pig and dairy cow barns and external storage of manure
Adamsen, A. P. S., Kai, P., Dalby, F. R. & Hansen, M. J., 14 Sept 2023.Research output: Contribution to conference › Conference abstract for conference › Communication
File89 Downloads (Pure) -
Co-mitigation of methane and ammonia emissions from agricultural sources: Policy Brief and Guidance
Dalgaard, T., Groenestein, K., Pedersen, J., Adamsen, A. P. S., Hicks, K., Winiwarter, W., Sefeedpari, P., Einarsson, R., Sanz-Cobena, A., Borghardt, G., Amon, B., Bittman, S., Drury, C. F., Kamp, J. N., Dalby, F. R., Care, S., Falconi, I., Hutchings, N., Baklanov, A. & Marques-dos-Santos, C. & 1 others, , Sept 2023, 8 p.Research output: Working paper/Preprint › Working paper › Research
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Effects of surfactant, oxidant, and flocculant treatments on methane emission from pig slurry during storage
Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W., Dec 2023, In: Journal of Cleaner Production. 430, 139665.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile3 Citations (Scopus)21 Downloads (Pure) -
Følsomhedsanalyse af inklusion af mere aktivitetsdata i drivhusgasudledningsberegninger på bedriftsniveau
Andersen, M. N., Møller, A. B., Greve, M. B., Børgesen, C. D., Adamsen, A. P. S., Hafner, S. D., Dalby, F. R., Lund, P., Hellwing, A. L. F., Børsting, C. F., Weisbjerg, M. R., Nørgaard, J. V., Sattarova, E., Albrektsen, R. & Mikkelsen, M. H., Mar 2023, 40 p. (Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Book/anthology/report › Report › Commissioned
Open AccessFile165 Downloads (Pure) -
Mitigation of methane emission from pig slurry storage with sodium dodecyl sulfate and hydrogen peroxide treatments
Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W., 12 Sept 2023, p. 222. 1 p.Research output: Contribution to conference › Poster › Research › peer-review
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Modelling methane emission from dairy cows, barn, and storage
Lashkari, S., Dalby, F. R. & Børsting, C. F., 26 Aug 2023, p. 179. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Pig slurry organic matter transformation and methanogenesis at ambient storage temperatures
Dalby, F. R., Ambrose, H. W., Poulsen, J. S., Nielsen, J. J. L. & Adamsen, A. P. S., 1 Nov 2023, In: Journal of Environmental Quality. 52, 6, p. 1139-1151 13 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile2 Citations (Scopus)4 Downloads (Pure) -
Predicting methane emission from liquid manure and exploring mitigation options with integrated farm-scale modelling using the ABM model
Dalby, F. R., Hafner, S. D. & Adamsen, A. P. S., 12 Sept 2023, p. 28. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Residual slurry treatment combined with weekly discharge: Elimination of in-house methane emission in livestock facilities
Feilberg, A., Ambrose, H. W., Dalby, F. R. & Kofoed, M. V. W., May 2023.Research output: Contribution to conference › Conference abstract for conference › Research
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Simple Management Changes Drastically Reduce Pig House Methane Emission in Combined Experimental and Modeling Study
Dalby, F. R., Hansen, M. J., Guldberg, L. B., Hafner, S. D. & Feilberg, A., Mar 2023, In: Environmental Science & Technology. 57, 9, p. 3990-4002 13 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile17 Citations (Scopus)5 Downloads (Pure) -
Viden- og forskningsbehov for forbedret grundlag for bedriftsspecifikke opgørelser af drivhusgasudledninger i landbruget
Andersen, M. N., Adamsen, A. P. S., Andersen, T. A., Børsting, C. F., Dalby, F. R., Gyldenkærne, S., Manevski, K., Lund, P., Lærke, P. E., Mikkelsen, M. H. & Zak, D. H., Dec 2023, DCA - Nationalt Center for Fødevarer og Jordbrug. 69 p. (Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Book/anthology/report › Report › Commissioned
Open AccessFile484 Downloads (Pure) -
Virkemidler til reduktion af klimagasser i landbruget
Andersen, M. N., Adamsen, A. P. S., Hansen, E. M., Thomsen, I. K., Hutchings, N., Elsgaard, L., Jørgensen, U., Munkholm, L. J., Børgesen, C. D., Sørensen, P., Petersen, S. O., Lærke, P. E., Olesen, J. E., Børsting, C. F., Lund, P., Kjeldsen, M. H., Maigaard, M., Villumsen, T. M., Dalby, F. R. & Kai, P. & 8 others, , May 2023, Foulum: DCA - Nationalt Center for Fødevarer og Jordbrug. 305 p.Research output: Book/anthology/report › Report › Commissioned
Open AccessFile2005 Downloads (Pure) -
2022
Acidification with inorganic and organic acids to reduce greenhouse gas emission from pig slurry: Acidification with inorganic and organic acids to reduce greenhouse gas emission from pig slurry
Dalby, F. R., Kofoed, M. V. W., Guldberg, L. B. & Feilberg, A., Jun 2022.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
Open AccessFile35 Downloads (Pure) -
A Static Balance Model Quantifying Nutrients in Feces, Urine and Gasses of Cattle and Pigs
Lashkari, S., Jørgensen, H., Weisbjerg, M. R., Lund, P., Hellwing, A. L. F., Dalby, F. R. & Børsting, C. F., Jun 2022, 8th International Greenhouse Gas & Animal Agriculture Conference: Program & Abstracts. Florida, p. 74 1 p.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
Open Access -
Characterisation of cellulose-degrading organisms in an anaerobic digester
Poulsen, J. S., Jonge, N. D., Vieira Macêdo, W., Dalby, F. R., Feilberg, A. & Nielsen, J. L., May 2022, In: Bioresource Technology. 351, 126933.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile37 Citations (Scopus)77 Downloads (Pure) -
Fastsættelse af klimaeffekt for daglig udslusning for slagtesvin og søer hvor der muges ud med linespil
Dalby, F. R., Kai, P. & Adamsen, A. P. S., Sept 2022, 7 p.. No. 2022-0386653, Sept 14, 2022. (Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Memorandum/exposition › Memorandum
Open AccessFile65 Downloads (Pure) -
Low-Dose Acidification as a Methane Mitigation Strategy for Manure Management
Ma, C., Dalby, F. R., Feilberg, A., Jacobsen, B. & Petersen, S. O., 20 Jun 2022, In: Agricultural Science & Technology. 2, 3, p. 437-442 6 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Letter › peer-review
Open AccessFile19 Citations (Scopus)29 Downloads (Pure) -
Minimering af klimapåvirkning fra lagret husdyrgødning
Feilberg, A., Dalby, F. R., Kamp, J. N., Petersen, S. O. & Adamsen, A. P. S., Sept 2022, In: Vand & Jord. 29, 3, p. 96-99 4 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
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Reducing greenhouse gas emissions from pig slurry by acidification with organic and inorganic acids
Dalby, F. R., Guldberg, L. B., Feilberg, A. & Kofoed, M. V. W., 5 May 2022, In: PLOS ONE. 17, 5, 19 p., e0267693.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access20 Citations (Scopus) -
The Anaerobic Biodegradation Model (ABM): A flexible tool for predicting methane emission from livestock manure
Dalby, F. R., Hafner, S. D., Petersen, S. O., Hansen, M. J., Adamsen, A. P. S. & Feilberg, A., May 2022.Research output: Contribution to conference › Poster › Research › peer-review
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The Anaerobic Biodegradation Model (ABM): A flexible tool for predicting methane emission from livestock manure
Dalby, F. R., Hafner, S. D., Petersen, S. O., Hansen, M. J., Adamsen, A. P. S. & Feilberg, A., Jun 2022.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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2021
A mechanistic model of methane emission from animal slurry with a focus on microbial groups
Dalby, F. R., Hafner, S. D., Petersen, S. O., Vanderzaag, A., Habtewold, J., Dunfield, K., Chantigny, M. H. & Sommer, S. G., Jun 2021, In: PLOS ONE. 16, 6, 22 p., 0252881.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access14 Citations (Scopus) -
Effects of combined tannic acid/fluoride on sulfur transformations and methanogenic pathways in swine manure
Dalby, F. R., Nikolausz, M., Hansen, M. J. & Feilberg, A., Sept 2021, In: PLOS ONE. 16, 9, e0257759.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access3 Citations (Scopus) -
Improved effect of manure acidification technology for gas emission mitigation by substituting sulfuric acid with acetic acid
Fuchs, A., Dalby, F. R., Liu, D., Kai, P. & Feilberg, A., Oct 2021, In: Cleaner Engineering and Technology. 4, 100263.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access18 Citations (Scopus) -
Understanding methane emission from stored animal manure: A review to guide model development
Dalby, F. R., Hafner, S. D., Petersen, S. O., VanderZaag, A. C., Habtewold, J., Dunfield, K., Chantigny, M. H. & Sommer, S. G., Jul 2021, In: Journal of Environmental Quality. 50, 4, p. 817-835Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile48 Citations (Scopus)229 Downloads (Pure) -
2020
Effect of tannic acid combined with fluoride and lignosulfonic acid on anaerobic digestion in the agricultural waste management chain
Dalby, F. R., Hansen, M. J., Feilberg, A., Kümmel, S. & Nikolausz, M., Jul 2020, In: Bioresource Technology. 307, 123171.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
16 Citations (Scopus) -
Methanogenic pathways and δ 13C values from swine manure with a cavity ring-down spectrometer: Ammonia cross-interference and carbon isotope labeling
Dalby, F. R., Fuchs, A. & Feilberg, A., Apr 2020, In: Rapid Communications in Mass Spectrometry. 34, 7, e8628.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
8 Citations (Scopus) -
Mitigation of ammonia, odor and greenhouse gases
Karring, H. (Inventor), Svane, S. (Inventor), Gade, J. (Inventor), Hansen, M. J. (Inventor), Dalby, F. R. (Inventor) & Feilberg, A. (Inventor), 17 Dec 2020, IPC No. C05G 5/30, C05G 5/90, C05F 11/00, Patent No. WO2020/249268 A1, 3 Feb 2020, Priority date 12 Jun 2019, Priority No. 19179648.1Research output: Patent
Open Access -
Mitigation of Microbially Mediated Gas Emissions from Livestock Waste
Dalby, F. R., Feb 2020, Aarhus: Århus Universitet. 261 p.Research output: Types of Thesis › PhD thesis
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Synergistic Tannic Acid-Fluoride Inhibition of Ammonia Emissions and Simultaneous Reduction of Methane and Odor Emissions from Livestock Waste
Dalby, F. R., Svane, S., Sigurdarson, J. J., Sørensen, M. K., Hansen, M. J., Karring, H. & Feilberg, A., Jun 2020, In: Environmental Science & Technology. 54, 12, p. 7639-7650 12 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access34 Citations (Scopus) -
2019
Application of PTRMS and stable isotopes to identify microbial processes in fermenters and manure
Feilberg, A., Dalby, F. R., Hansen, M. J., Dos Reis Vechi, N. & Agneessens, L., 2019, Proceedings of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications . Hansel, A. & Dunkl, J. (eds.). Innsbruck University Press, p. 129-133 5 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
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High temperature PTR-TOF-MS for EC flux measurements of VOCs
Kamp, J. N., Dalby, F. R., Hansen, M. J. & Feilberg, A., 2019, Proceedings of the 8th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications . Hansel, A. & Dunkl, J. (eds.). Innsbruck: Innsbruck University Press, p. 216-219 4 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
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2018
Application of Proton-Transfer-Reaction Mass Spectrometry (PTR-MS) and 33S Isotope Labeling for Monitoring Sulfur Processes in Livestock Waste
Dalby, F. R., Hansen, M. J. & Feilberg, A., 30 Jan 2018, In: Environmental Science & Technology. 52, 4, p. 2100-2107 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
24 Citations (Scopus)