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Department of Biological and Chemical Engineering

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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, Article 142920. https://doi.org/10.1016/j.jclepro.2024.142920

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, Article e01084. https://doi.org/10.1016/j.susmat.2024.e01084

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), Article 7492. https://doi.org/10.1038/s41467-024-51700-3

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 from International symposium on gas and dust emissions from livestock (2024), Valencia, Spain.

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, Article 130506. https://doi.org/10.1016/j.biortech.2024.130506

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, Article 155780. https://doi.org/10.1016/j.cej.2024.155780

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, Article 121415. https://doi.org/10.1016/j.jenvman.2024.121415

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, Article 118090. https://doi.org/10.1016/j.enconman.2024.118090

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, Article 103432. https://doi.org/10.1016/j.bcab.2024.103432

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, Article 117769. https://doi.org/10.1016/j.enconman.2023.117769

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. Article 108369. https://doi.org/10.1016/j.biotechadv.2024.108369

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 from International symposium on gas and dust emissions from livestock (2024), Valencia, Spain.

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, Article 117767. https://doi.org/10.1016/j.enconman.2023.117767

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

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

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, Article 101667. https://doi.org/10.1016/j.biteb.2023.101667

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, Article 139665. https://doi.org/10.1016/j.jclepro.2023.139665

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, Article 129242. https://doi.org/10.1016/j.biortech.2023.129242

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. Article 129646. https://doi.org/10.1016/j.biortech.2023.129646

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

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 presented at RAMIRAN, Cambridge, United Kingdom.

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, Article 101671. https://doi.org/10.1016/j.biteb.2023.101671

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 from Agri Food and Climate Circle 2023, København, Denmark.

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 from 8th International Greenhouse Gas & Animal Agriculture Conference, Orlando, United States.

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, Article 127388. https://doi.org/10.1016/j.biortech.2022.127388

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), Article 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), Article 151254. https://doi.org/10.1016/j.scitotenv.2021.151254

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

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

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, Article 645174. https://doi.org/10.3389/fmicb.2021.645174

Romio, C., Kofoed, M. V. W. & Møller, H. B. (2021). Digestate post-treatment strategies for additional biogas recovery: A review. Sustainability (Switzerland), 13(16), Article 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, Article 100876. https://doi.org/10.1016/j.biteb.2021.100876

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

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, Article 111209. https://doi.org/10.1016/j.rser.2021.111209

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, Article 117528. https://doi.org/10.1016/j.watres.2021.117528

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, Article 100656. https://doi.org/10.1016/j.biteb.2021.100656

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, Article 107869. https://doi.org/10.1016/j.bej.2020.107869

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

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, Article 101611. https://doi.org/10.1016/j.jcou.2021.101611

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), Article 004673. https://doi.org/10.1099/ijsem.0.004673

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, Article 121422. https://doi.org/10.1016/j.biortech.2019.121422

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

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, Article 00034. https://doi.org/10.3389/fbioe.2019.00034

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

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, Article 121784. https://doi.org/10.1016/j.biortech.2019.121784

Ottosen, L. D. M., Feilberg, A., Kofoed, M. V. W. & Guldberg, L. B. (2019). Stimulering af biologisk omsætning. (Patent No. DK2017PA70868).

Maegaard, K., Kofoed, M. V. W., Agneessens, L., Ottosen, L. D. M., Nielsen, L. P. & Revsbech, N. P. (2018). A methanogenic biofilm for biogas upgrading - Investigated on a microscale. Poster session presented at Biofilms 8, Aarhus, Denmark.

Dos Reis Vechi, N., Agneessens, L., Ottosen, L. D. M., Feilberg, A. & Kofoed, M. V. W. (2018). In situ biogas upgrading: contribution of homoacetogenesis to methane production. Poster session presented at European Biomass Conference and Exhibition, Copenhagen, Denmark. http://programme.eubce.com/abstract.php?idabs=15852&idses=776&idtopic=12

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

Jensen, D., Kofoed, M. V. W., Ottosen, L. D. M. & Rotaru, A.-E. (2018). Producing PHBs from renewable sources: Using surplus electricity to produce bioplastics from CO2. Poster session presented at
DMS ANNUAL CONGRESS 2018, Copenhagen, Denmark.

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Michael Vedel Wegener Kofoed