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Institut for Bio- og Kemiteknologi

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Palacios Jaramillo, P. A., Sieborg, M. U., Kuipers, S. B., Fruergaard, S. & Kofoed, M. V. W. (2025). Temperature tactics: Targeting acetate or methane production in autotrophic H2/CO2 conversion with mixed cultures. Biochemical Engineering Journal, 214, Artikel 109574. https://doi.org/10.1016/j.bej.2024.109574

Sieborg, M. U. & Kofoed, M. V. W. (2025). Gamle processer, nye muligheder: Nyt kemisk-biologisk koncept til CO2-fangst og omdannelse. Dansk Kemi, 106(2), 12-14. Artikel 106. https://ipaper.ipapercms.dk/TechMedia/DanskKemi/2025/2/?page=12

Sieborg, M. U., Engelbrecht, N., Singh, A., Schnürer, A., Ottosen, L. D. M. & Kofoed, M. V. W. (2025). Unraveling the effects of temperature on mass transfer and microbiology in thermophilic and extreme thermophilic trickle bed biomethanation reactors. Chemical Engineering Journal, 509, Artikel 161179. https://doi.org/10.1016/j.cej.2025.161179

Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W. (2024). Chemical and biological surfactant treatments to mitigate methane emissions from manure pits in pig barns. Abstract fra International symposium on gas and dust emissions from livestock (2024), Valencia, Spanien.

Ambrose, H. W., Dalby, F. R., Feilberg, A. & Wegener Kofoed, M. V. (2024). Dose-dependent effects of sodium dodecyl sulfate and hydrogen peroxide treatments on methane emission from pig manure during storage. Journal of Environmental Management, 364, Artikel 121415. https://doi.org/10.1016/j.jenvman.2024.121415

Ambrose, H. W., Bambace, M. F., Marietou, A., Schwab, C., Kofoed, M. V. W. & Feilberg, A. (2024). Reuterin based biological treatment to mitigate methane emissions from pig slurry storage. Abstract fra International symposium on gas and dust emissions from livestock (2024), Valencia, Spanien.

Anand, M., Panigrahi, S., Kofoed, M. V. W., Aghababaei, R. & Agarwala, S. (2024). Bioinspired poly(vinyl alcohol) films with tunable adhesion and self-healing for biodegradable electronics and beyond. Sustainable Materials and Technologies, 41, Artikel e01084. https://doi.org/10.1016/j.susmat.2024.e01084

Engelbrecht, N., Sieborg, M. U., Ottosen, L. D. M. & Kofoed, M. V. W. (2024). Metabolic heat production impacts industrial upscaling of ex situ biomethanation trickle-bed reactors. Energy Conversion and Management, 299, Artikel 117769. https://doi.org/10.1016/j.enconman.2023.117769

Kirstine Hessellund Nielsen, A., Ditlev Mørck Ottosen, L. & Vedel Wegener Kofoed, M. (2024). Development of membrane bioreactor for conversion of flue Gas-CO₂ to C1 and C2 biomolecules. Chemical Engineering Journal, 499, Artikel 155780. https://doi.org/10.1016/j.cej.2024.155780

Kleikamp, H. B. C., Palacios, P. A., Kofoed, M. V. W., Papacharalampos, G., Bentien, A. & Nielsen, J. L. (2024). The Selenoproteome as a Dynamic Response Mechanism to Oxidative Stress in Hydrogenotrophic Methanogenic Communities. Environmental Science & Technology, 58(15), 6637-6646. https://doi.org/10.1021/acs.est.3c07725

Kundu, D., Samanta, P., Bhowmick, S., Panigrahi, S., Dey, S., Nath, K., Rajak, R. C., Sherpa, K. C., Barathi, A., Kofoed, M. V. W., Kumar, S. & Ki Lin, C. S. (2024). Heterogeneous catalysts for sustainable biofuel production: A paradigm shift towards renewable energy. Biocatalysis and Agricultural Biotechnology, 62, Artikel 103432. https://doi.org/10.1016/j.bcab.2024.103432

Oliveira, J. M. S., Ottosen, L. D. M. & Kofoed, M. V. W. (2024). Continuous biomethanation of flue gas-carbon dioxide using bio-integrated carbon capture and utilization. Bioresource Technology, 399, Artikel 130506. https://doi.org/10.1016/j.biortech.2024.130506

Palacios, P. A., Philips, J., Bentien, A. & Kofoed, M. V. W. (2024). Relevance of extracellular electron uptake mechanisms for electromethanogenesis applications. Biotechnology Advances, 73, 108369. Artikel 108369. https://doi.org/10.1016/j.biotechadv.2024.108369

Sadegh, N., Uniacke, J., Feilberg, A. & Kofoed, M. V. W. (2024). Assessment of transient hydrogen sulfide peak emissions caused by biogas plant operation. Journal of Cleaner Production, 468, Artikel 142920. https://doi.org/10.1016/j.jclepro.2024.142920

Sieborg, M. U., Nielsen, A. K. H., Ottosen, L. D. M., Daasbjerg, K. & Kofoed, M. V. W. (2024). Bio-integrated carbon capture and utilization: at the interface between capture chemistry and archaeal CO₂ reduction. Nature Communications, 15(1), Artikel 7492. https://doi.org/10.1038/s41467-024-51700-3

Sieborg, M. U., Santos Oliveira, J. M., Ottosen, L. D. M. & Kofoed, M. V. W. (2024). Flue-to-fuel: Bio-integrated carbon capture and utilization of dilute carbon dioxide gas streams to renewable methane. Energy Conversion and Management, 302, Artikel 118090. https://doi.org/10.1016/j.enconman.2024.118090

Sieborg, M. U., Engelbrecht, N., Ottosen, L. D. M. & Kofoed, M. V. W. (2024). Sunshine-to-fuel: Demonstration of coupled photovoltaic-driven biomethanation operation, process, and techno-economical evaluation. Energy Conversion and Management, 299, Artikel 117767. https://doi.org/10.1016/j.enconman.2023.117767

Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W. (2023). Additives and methods for the mitigation of methane emission from stored liquid manure. Biosystems Engineering, 229, 209-245. https://doi.org/10.1016/j.biosystemseng.2023.03.015

Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W. (2023). Effects of surfactant, oxidant, and flocculant treatments on methane emission from pig slurry during storage. Journal of Cleaner Production, 430, Artikel 139665. https://doi.org/10.1016/j.jclepro.2023.139665

Ambrose, H. W., Dalby, F. R., Feilberg, A. & Kofoed, M. V. W. (2023). Mitigation of methane emission from pig slurry storage with sodium dodecyl sulfate and hydrogen peroxide treatments. 222. Poster-session præsenteret på RAMIRAN, Cambridge, Storbritannien.

Feilberg, A., Ambrose, H. W., Dalby, F. R. & Kofoed, M. V. W. (2023). Residual slurry treatment combined with weekly discharge: Elimination of in-house methane emission in livestock facilities. Abstract fra Agri Food and Climate Circle 2023, København, Danmark.

Kofoed, M. V. W. & Mørck Ottosen, L. D. (2023). Mikroorganismer omdanner menneskeskab CO₂. Aktuel Naturvidenskab, 2023(4), 13-16. https://aktuelnaturvidenskab.dk/find-artikel/nyeste-numre/4-2023/mikroorganismer-omdanner-menneskeskabt-co2

Kuipers, S. B. & Kofoed, M. V. W. (2023). Biomethanation of syngas in packed bed reactors: A study of adaptation and microbial pathways in a thermophilic mixed consortium. Bioresource Technology Reports, 24, Artikel 101667. https://doi.org/10.1016/j.biteb.2023.101667

Palacios, P. A., Kleikamp, H., Nielsen, J. L., Jensen, M. B., Bentien, A. & Kofoed, M. V. W. (2023). Quinone-mediated extracellular electron transfer processes in ex situ biomethanation reactors. Bioresource Technology Reports, 24, Artikel 101671. https://doi.org/10.1016/j.biteb.2023.101671

Romio, C., Kofoed, M. V. W. & Møller, H. B. (2023). Exploring increased hydraulic retention time as a cost-efficient way of valorizing residual biogas potential. Bioresource Technology, 387, 129646. Artikel 129646. https://doi.org/10.1016/j.biortech.2023.129646

Sieborg, M. U., Ottosen, L. D. M. & Kofoed, M. V. W. (2023). Enhanced process control of trickle-bed reactors for biomethanation by vertical profiling directed by hydrogen microsensor monitoring. Bioresource Technology, 384, Artikel 129242. https://doi.org/10.1016/j.biortech.2023.129242

Dalby, F. R., Kofoed, M. V. W., Guldberg, L. B. & Feilberg, A. (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. Abstract fra 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, USA.

Dalby, F. R., Guldberg, L. B., Feilberg, A. & Kofoed, M. V. W. (2022). Reducing greenhouse gas emissions from pig slurry by acidification with organic and inorganic acids. PLOS ONE, 17(5), Artikel e0267693. https://doi.org/10.1371/journal.pone.0267693

de Jonge, N., Poulsen, J. S., Vechi, N. T., Kofoed, M. V. W. & Nielsen, J. L. (2022). Wood-Ljungdahl pathway utilisation during in situ H₂ biomethanation. Science of the Total Environment, 806(Part 3), Artikel 151254. https://doi.org/10.1016/j.scitotenv.2021.151254

Romio, C., Vedel Wegener Kofoed, M. & Bjarne Møller, H. (2022). Effect of ultrasonic and electrokinetic post-treatments on methane yield and viscosity of agricultural digestate. Bioresource Technology, 358, Artikel 127388. https://doi.org/10.1016/j.biortech.2022.127388

Ahmmed, M. S., Jensen, M. B., Kofoed, M. V. W., Ottosen, L. D. M. & Batstone, D. J. (2021). Hydrodynamic analysis of full-scale in-situ biogas upgrading in manure digesters. Water Research, 203, Artikel 117528. https://doi.org/10.1016/j.watres.2021.117528

Aryal, N., Ottosen, L. D. M., Bentien, A., Pant, D. & Kofoed, M. V. W. (2021). Bioelectrochemical systems for biogas upgrading and biomethane production. I N. Aryal, L. D. Mørck Ottosen, M. Vedel Wegener Kofoed & D. Pant (red.), Emerging Technologies and Biological Systems for Biogas Upgrading (s. 363-382). Academic Press. https://doi.org/10.1016/B978-0-12-822808-1.00013-1

Aryal, N., Ottosen, L. D. M., Kofoed, M. V. W. & Pant, D. (red.) (2021). Emerging Technologies and Biological Systems for Biogas Upgrading. (1 udg.) Academic Press. https://www.elsevier.com/books/emerging-technologies-and-biological-systems-for-biogas-upgrading/aryal/978-0-12-822808-1

Dos Reis Vechi, N., Agnessens, L. M., Feilberg, A., Ottosen, L. D. M. & Kofoed, M. V. W. (2021). In situ biomethanation: Inoculum origin influences acetate consumption rate during hydrogen addition. Bioresource Technology Reports, 14, Artikel 100656. https://doi.org/10.1016/j.biteb.2021.100656

Jensen, M. B., de Jonge, N., Dolriis, M. D., Kragelund, C., Holst Fischer, C., Eskesen, M., Noer, K. W., Møller, H. B., Ottosen, L. D. M., Nielsen, J. L. & Kofoed, M. V. W. (2021). Cellulolytic and Xylanolytic Microbial Communities Associated With Lignocellulose-Rich Wheat Straw Degradation in Anaerobic Digestion. Frontiers in Microbiology, 12, Artikel 645174. https://doi.org/10.3389/fmicb.2021.645174

Jensen, M. B., Ottosen, L. D. M. & Kofoed, M. V. W. (2021). H₂ gas-liquid mass transfer: A key element in biological Power-to-Gas methanation. Renewable & Sustainable Energy Reviews, 147, Artikel 111209. https://doi.org/10.1016/j.rser.2021.111209

Jensen, M. B., Jensen, B., Ottosen, L. D. M. & Kofoed, M. V. W. (2021). Integrating H2 injection and reactor mixing for low-cost H2 gas-liquid mass transfer in full-scale in situ biomethanation. Biochemical Engineering Journal, 166, Artikel 107869. https://doi.org/10.1016/j.bej.2020.107869

Jensen, M. B., Poulsen, S., Jensen, B., Feilberg, A. & Kofoed, M. V. W. (2021). Selecting carrier material for efficient biomethanation of industrial biogas-CO₂ in a trickle-bed reactor. Journal of CO2 Utilization, 51, Artikel 101611. https://doi.org/10.1016/j.jcou.2021.101611

Kofoed, M. V. W., Jensen, M. B. & Ottosen, L. D. M. (2021). Biological upgrading of biogas through CO2 conversion to CH4. I Emerging Technologies and Biological Systems for Biogas Upgrading (s. 321-362). Academic Press. https://doi.org/10.1016/B978-0-12-822808-1.00012-X

Kofoed, M. V. W. (2021). Mass transfer-based selection of carrier material to enhance biogas upgrading in a methanogenic biotrickling filter. Abstract fra Progress in Biogas V.

Rasmussen, T. S., Streidl, T., Hitch, T. C. A., Wortmann, E., Deptula, P., Kofoed, M. V. W., Riedel, T., Neumann-Schaal, M., Hansen, M., Nielsen, D. S., Clavel, T. & Vogensen, F. K. (2021). Sporofaciens musculi gen. nov., sp. nov., a novel bacterium isolated from the caecum of an obese mouse. International Journal of Systematic and Evolutionary Microbiology, 71(3), Artikel 004673. https://doi.org/10.1099/ijsem.0.004673

Romio, C., Kofoed, M. V. W. & Møller, H. B. (2021). Digestate post-treatment strategies for additional biogas recovery: A review. Sustainability (Switzerland), 13(16), Artikel 9295. https://doi.org/10.3390/su13169295

Sieborg, M. U., Jensen, M. B., Jensen, B. & Kofoed, M. V. W. (2021). Effect of minimizing carrier irrigation on H₂ conversion in trickle bed reactors during ex situ biomethanation. Bioresource Technology Reports, 16, Artikel 100876. https://doi.org/10.1016/j.biteb.2021.100876

Chen, X., Ottosen, L. D. M. & Kofoed, M. V. W. (2019). How Low Can You Go: Methane Production of Methanobacterium congolense at Low CO2 Concentrations. Frontiers in Bioengineering and Biotechnology, 7, Artikel 00034. https://doi.org/10.3389/fbioe.2019.00034

Jensen, M. B., Strübing, D., de Jonge, N., Nielsen, J. L., Ottosen, L. D. M., Koch, K. & Kofoed, M. V. W. (2019). Stick or leave - Pushing methanogens to biofilm formation for ex situ biomethanation. Bioresource Technology, 291, Artikel 121784. https://doi.org/10.1016/j.biortech.2019.121784

Kofoed, M. V. W., Østedgaard-Munck, D. N., Agneessens, L., Bentien, A. & Ottosen, L. D. M. (2019). Engineering perspectives in microbial electrosynthesis. Poster-session præsenteret på AU Biological and Chemical Engineering
Conference
, Aarhus, Danmark.

Kofoed, M. V. W. (2019). In situ Methnation: Effect of Hydrogen on Acetate Production and Consumption Rates. Abstract fra 16th IWA World Conference on Anaerobic Digestion, Delft, Holland.

Maegaard, K., Garcia-Robledo, E., Kofoed, M. V. W., Agneessens, L. M., de Jonge, N., Nielsen, J. L., Ottosen, L. D. M., Nielsen, L. P. & Revsbech, N. P. (2019). Biogas upgrading with hydrogenotrophic methanogenic biofilms. Bioresource Technology, 287, Artikel 121422. https://doi.org/10.1016/j.biortech.2019.121422

Ottosen, L. D. M., Feilberg, A., Kofoed, M. V. W. & Guldberg, L. B. (2019). Stimulering af biologisk omsætning. (Patentnummer DK2017PA70868).

Agneessens, L., Ottosen, L. D. M., Andersen, M. M., Berg, C., Feilberg, A. & Kofoed, M. V. W. (2018). Parameters affecting acetate concentrations during in-situ biological hydrogen methanation. Bioresource Technology, 258, 33-40. https://doi.org/10.1016/j.biortech.2018.02.102

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Revideret 16.01.2025

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Michael Vedel Wegener Kofoed