PhD_AlexanderTveit FotoIngridJensvoll.jpg
PhD_AlexanderTveit FotoIngridJensvoll.jpg
Árktalaš ja mariinna biologiija instituhtta alexander.t.tveit@uit.no +4777644401 Tromsø Biologibygget 2.028

Alexander Tveit



  • Pedersen, Åshild Ønvik; Convey, P.; Newsham, Kevin K.; Mosbacher, Jesper Bruun; Fuglei, Eva; Ravolainen, Virve; Hansen, Brage Bremset; Jensen, Thomas Correll; Augusti, A.; Biersma, Elisabeth Mackteld; Cooper, Elisabeth J.; Coulson, S.J.; Gabrielsen, Geir W.; Gallet, Jean-Charles; Karsten, U.; Kristiansen, Silje Marie; Svenning, Mette Marianne; Tveit, Alexander; Uchida, M.; Baneschi, I.; Calizza, E.; Cannone, N.; de Goede, E.M.; Doveri, M.; Elster, J.; Giamberini, M.S.; Hayashi, K.; Lang, Simone; Lee, Y.K.; Nakatsubo, T.; Pasquali, V.; Paulsen, I.M.G.; Pedersen, Christina Alsvik; Peng, F.; Provenzale, A.; Pushkareva, E.; Sandström, C.A.M.; Sklet, Vera; Stach, A.; Tojo, M.; Tytgat, B.; Tømmervik, Hans; Velazquez, D.; Verleyen, E.; Welker, J.M.; Yao, Y.-F.; Loonen, M.J.J.E.. Five decades of terrestrial and freshwater research at Ny-Ålesund, Svalbard. Polar Research 2022; Volum 41. ISSN 0800-0395.s doi: 10.33265/polar.v41.6310.
  • Söllinger, Andrea; Séneca, Joana; Mathilde, Borg Dahl; Motleleng, Liabo Lillien; Prommer, Judith; Verbruggen, Erik; Sigurdsson, Bjarni D.; Janssens, Ivan A.; Peñuelas, Josep; Urich, Tim; Richter, Andreas; Tveit, Alexander. Down-regulation of the bacterial protein biosynthesis machinery in response to weeks, years, and decades of soil warming. Science Advances 2022. ISSN 2375-2548.s doi: 10.1126/sciadv.abm3230.
  • Tveit, Alexander Tøsdal; Schmider, Tilman; Hestnes, Anne Grethe; Lindgren, Matteus; Didriksen, Alena; Svenning, Mette Marianne. Simultaneous Oxidation of Atmospheric Methane, Carbon Monoxide and Hydrogen for Bacterial Growth. Microorganisms 2021; Volum 9 (1). ISSN 2076-2607.s doi: 10.3390/microorganisms9010153.
  • Bender, Kathrin Marina; Svenning, Mette Marianne; Hu, Yuntao; Richter, Andreas; Schückel, Julia; Jørgensen, Bodil; Liebner, Susanne; Tveit, Alexander Tøsdal. Microbial responses to herbivory-induced vegetation changes in a high-Arctic peatland Download. Polar Biology 2021; Volum 44. ISSN 0722-4060.s 899 - 911.s doi: 10.1007/s00300-021-02846-z.
  • Yang, Sizhong; Liebner, Susanne; Svenning, Mette Marianne; Tveit, Alexander. Decoupling of microbial community dynamics and functions in Arctic peat soil exposed to short term warming. Molecular Ecology 2021. ISSN 0962-1083.s doi: 10.1111/mec.16118.
  • Rainer, Edda Marie; Seppey, Victor William Christophe; Hammer, Caroline; Svenning, Mette Marianne; Tveit, Alexander. The influence of above-ground herbivory on the response of arctic soil methanotrophs to increasing CH4 concentrations and temperatures. (prosjekt) Microorganisms 2021; Volum 9 (10). ISSN 2076-2607.s doi: 10.3390/microorganisms9102080.
  • Séneca, Joana; Söllinger, Andrea; Herbold, Craig W.; Pjevac, Petra; Prommer, Judith; Verbruggen, Erik; Sigurdsson, Bjarni D.; Peñuelas, Josep; Janssens, Ivan A.; Urich, Tim; Tveit, Alexander; Richter, Andreas. Increased microbial expression of organic nitrogen cycling genes in long-term warmed grassland soils. ISME Communications 2021. ISSN 2730-6151.s doi: 10.1038/s43705-021-00073-5.
  • Cabrol, Lea; Thalasso, Frederic; Gandois, Laure; Sepulveda-Jauregui, Armando; Martinez-Cruz, Karla; Teisserenc, Roman; Tananaev, Nikita; Tveit, Alexander Tøsdal; Svenning, Mette Marianne; Barret, Maialen. Anaerobic oxidation of methane and associated microbiome in anoxic water of Northwestern Siberian lakes. Science of the Total Environment 2020; Volum 736. ISSN 0048-9697.s doi: 10.1016/j.scitotenv.2020.139588.
  • Rainer, Edda Marie; Seppey, Victor William Christophe; Tveit, Alexander Tøsdal; Svenning, Mette Marianne. Methanotroph populations and CH4 oxidation potentials in high-Arctic peat are altered by herbivory induced vegetation change. FEMS Microbiology Ecology 2020; Volum 96 (10). ISSN 0168-6496.s doi: 10.1093/femsec/fiaa140.
  • Tveit, Alexander Tøsdal; Kiss, Andrea; Winkel, Mathias; Horn, Fabian; Hájek, Tomáš; Svenning, Mette Marianne; Wagner, Dirk; Liebner, Susanne. Environmental patterns of brown moss- and Sphagnum-associated microbial communities. Scientific Reports 2020; Volum 10 (22412). ISSN 2045-2322.s doi: 10.1038/s41598-020-79773-2.
  • Salgado Flores, Alejandro; Tveit, Alexander Tøsdal; Wright, Andre-Denis; Pope, Phillip; Sundset, Monica Alterskjær. Characterization of the cecum microbiome from wild and captive rock ptarmigans indigenous to Arctic Norway. PLOS ONE 2019; Volum 14 (3). ISSN 1932-6203.s doi: 10.1371/journal.pone.0213503.
  • Tveit, Alexander Tøsdal; Hestnes, Anne Grethe; Robinson, Serina Lee; Schintlmeister, Arno; Dedysh, Svetlana N.; Jehmlich, Nico; Bergen, Martin von; Herbold, Craig; Wagner, Michael; Richter, Andreas; Svenning, Mette Marianne. Widespread soil bacterium that oxidizes atmospheric methane. Proceedings of the National Academy of Sciences of the United States of America 2019; Volum 116 (17). ISSN 0027-8424.s 8515 - 8524.s doi: 10.1073/pnas.1817812116.
  • Söllinger, Andrea; Tveit, Alexander Tøsdal; Poulsen, Morten; Noel, Samantha Joan; Bengtsson, Mia M. B.; Bernhardt, Jörg; Hellwing, Anne L. Frydendahl; Lund, Peter; Riedel, Katharina; Schleper, Christa; Ole, Højberg; Urich, Tim. Holistic Assessment of Rumen Microbiome Dynamics through Quantitative Metatranscriptomics Reveals Multifunctional Redundancy during Key Steps of Anaerobic Feed Degradation. mSystems 2018; Volum 3 (4). ISSN 2379-5077.s 1 - 19.s doi: 10.1128/MSYSTEMS.00038-18.
  • Jacobsen, Carsten Suhr; Nielsen, Tue Kjærgaard; Vester, Jan Kjølhede; Stougaard, Peter; Nielsen, Jeppe Lund; Voriskova, Jana; Winding, Anne; Baldrian, Petr; Liu, Binbin; Frostegård, Åsa; Pedersen, Dorthe; Tveit, Alexander Tøsdal; Svenning, Mette Marianne; Tebbe, Christoph C.; Øvreås, Lise; Jakobsen, Pia Bach; Blazewicz, Steven J.; Hubablek, Valerie; Bertilsson, Stefan; Hansen, Lars Hestbjerg; Cary, S. Craig; Holben, William E.; Ekelund, Flemming; Bælum, Jacob. Inter-laboratory testing of the effect of DNA blocking reagent G2 on DNA extraction from low-biomass clay samples. Scientific Reports 2018; Volum 8:5711. ISSN 2045-2322.s 1 - 6.s doi: 10.1038/s41598-018-24082-y.
  • Söllinger, Andrea; Schwab, Clarissa; Weinmaier, Thomas; Loy, Alexander; Tveit, Alexander Tøsdal; Schleper, Christa; Urich, Tim. Phylogenetic and genomic analysis of Methanomassiliicoccales in wetlands and animal intestinal tracts reveals clade-specific habitat. FEMS Microbiology Ecology 2016; Volum 92 (1). ISSN 0168-6496.s doi: 10.1093/femsec/fiv149.
  • Blake, Lynsay; Tveit, Alexander Tøsdal; Øvreås, Lise; Head, Ian M.; Gray, Neil. Response of methanogens in arctic sediments to temperature and methanogenic substrate availability. PLOS ONE 2015; Volum 10 (6). ISSN 1932-6203.s doi: 10.1371/journal.pone.0129733.
  • Tveit, Alexander Tøsdal; Urich, Tim; Frenzel, Peter; Svenning, Mette Marianne. Metabolic and trophic interactions modulate methane production by Arctic peat microbiota in response to warming. Proceedings of the National Academy of Sciences of the United States of America 2015; Volum 112 (19). ISSN 0027-8424.s E2507 - E2516.s doi: 10.1073/pnas.1420797112.
  • Geisen, Stefan; Tveit, Alexander Tøsdal; Clark, Ian M; Richter, Andreas; Svenning, Mette Marianne; Bonkowski, Michael; Urich, Tim. Metatranscriptomic census of active protists in soils. The ISME Journal 2015; Volum 9 (10). ISSN 1751-7362.s 2178 - 2190.s doi: 10.1038/ismej.2015.30.
  • Svenning, Mette Marianne; Tveit, Alexander Tøsdal; Urich, Tim; Frenzel, Peter. Microbial communities in permafrost affected peatlands; important players in Earth's carbon cycle. (fulltekst) META 2014; Volum 2014 (1). ISSN 1890-1956.s 10 - 13.
  • Tveit, Alexander Tøsdal; Tim, Urich; Svenning, Mette Marianne. Metatranscriptomic Analysis of Arctic Peat Soil Microbiota. Applied and Environmental Microbiology 2014; Volum 80 (18). ISSN 0099-2240.s 5761 - 5772.s doi: 10.1128/AEM.01030-14.
  • Schwab, Clarissa; Tveit, Alexander Tøsdal; Schleper, Christa; Urich, Tim. Gene expression of lactobacilli in murine forestomach biofilms. Microbial Biotechnology 2014; Volum 7 (4). ISSN 1751-7907.s 347 - 359.s doi: 10.1111/1751-7915.12126.
  • Tveit, Alexander Tøsdal; Schwacke, Rainer; Svenning, Mette Marianne; Urich, Tim. Organic carbon transformations in high-Arctic peat soils: key functions and microorganisms. The ISME Journal 2013; Volum 7 (2). ISSN 1751-7362.s 299 - 311.s doi: 10.1038/ismej.2012.99.
  • Söllinger, Andrea; Tveit, Alexander. What’s new in Tromsø?. ForHot Meeting 2021-03-01 - 2021-03-03 2021.
  • Söllinger, Andrea; Mathilde, Borg Dahl; Séneca, Joana; Prommer, Judith; Verbruggen, Erik; Sigurdsson, Bjarni D.; Janssens, Ivan A.; Peñuelas, Josep; Urich, Tim; Richter, Andreas; Tveit, Alexander. Central Metabolic Responses of Microorganisms to Years and Decades of Soil Warming. World Microbe Forum 2021-06-20 - 2021-06-24 2021.
  • Séneca, Joana; Söllinger, Andrea; Tveit, Alexander; Pjevac, Petra; Herbold, Craig W.; Urich, Tim; Peñuelas, Josep; Janssens, Ivan A.; Wagner, Michael; Sigurdsson, Bjarni D.; Richter, Andreas. Soil warming leads to an up-regulation of genes involved in the decomposition of organic N in a subarctic grassland. European Geosciences Union General Assembly 2020 2020-05-04 - 2020-05-08 2020.
  • Fåne, Pernille; Kalenitchenko, Dimitri; Tveit, Alexander Tøsdal. Novel methanotrophic community assemblages in a terrestrial methane seep in Svalbard. 2020.
  • Svenning, Mette Marianne; Tveit, Alexander Tøsdal. Soil bacterium that lives on air. 2020.
  • Söllinger, Andrea; Tveit, Alexander. Metatranscriptomics revealed multi-layered microbial responses to long-term soil warming. ForHot Meeting 2020-06-30 - 2020-07-01 2020.
  • Söllinger, Andrea; Schmider, Tilman; Tveit, Alexander. Temporal Dynamics of Cold-Adapted CH4-Cycling Microorganisms & Microbial Communities in a Changing Arctic. EMBO Practical Course Breathless microbes 2019-07-01 - 2019-07-05 2019.
  • Söllinger, Andrea; Tveit, Alexander. Natural soil warming of Icelandic grasslands – metatranscriptomic insights – mRNA. ForHot Meeting 2019-03-12 - 2019-03-15 2019.
  • Tveit, Alexander Tøsdal; Svenning, Mette Marianne; Richter, Andreas; Rattei, Thomas; Luciacu, Rares. Temperature Adaptations in Arctic Peat Microbiota. ESA, Ecological Society of America, Conference 2017-08-09 - 2017.
  • Barret, M.; Cabrol, L.; Lavergne, C.; Aguilar, P.; Thalasso, F.; Sepulveda, A.; Martinez, K.; Gandois, L.; Teisserenc, R.; Murray, A.; Putte, A.; Youdjou, N.; Etchebehere, C.; Svenning, Mette Marianne; Tveit, Alexander Tøsdal; Tananaev, N.. METHANOgenic Biodiversity and activity in Arctic, sub-Arctic and sub-Antarctic Ecosystems affected by climate change Expected results o Survey of the baseline biodiversity and function potentialities of microbial communities involved in methane emission. Workshop on Man-Environment Interactions in the Arctic Regions 2016-05-17 - 2016-05-17 2016.
  • Barret, M.; Cabrol, L.; Lavergne, C.; Aguilar, P.; Thalasso, F.; Sepulveda, A.; Martinez, K.; Gandois, L.; Teisserenc, R.; Murray, A.; Putte, A.; Youdjou, N.; Etchebehere, C.; Svenning, Mette Marianne; Tveit, Alexander Tøsdal; Tananaev, N.. Diversity and activity of methane-linked microbial communities in high latitude ecosystems affected by climate change. Journées Thématiques de l’Association Francophone d'Ecologie Microbiennel About Anaerobic Ecosystems: Microbiology and Microbial Interactions 2016-05-31 - 2016-06-01 2016.
  • Tveit, Alexander Tøsdal; Didriksen, Alena; Hellinger, Hans-Jorg; Rattei, Thomas; Svenning, Mette Marianne. Regulatory temperature adaptations the in globally important methane oxidizing bacterium Methylobacter tundripaludum. ICOP: International conference on permafrost 2016-06-21 - 2016.
  • Tveit, Alexander Tøsdal; Didriksen, Alena; Hellinger, Hans-Jorg; Rattei, Thomas; Svenning, Mette. Regulatory and evolutionary temperature adaptations in globally important methane oxidizing bacteria of the genus Methylobacter. International Symposium on Polar Sciences 2016-05-10 - 2016.
  • Tveit, Alexander Tøsdal; Didriksen, Alena; Hellinger, Hans-Jorg; Rattei, Thomas; Svenning, Mette. Regulatory and evolutionary temperature adaptations in globally important methane oxidizing bacteria of the genus Methylobacter. International Symposium on Microbial Ecology 2016-08-21 - 2016.
  • Tveit, Alexander Tøsdal; Urich, Tim; Frenzel, Peter; Svenning, Mette Marianne. Metabolic and trophic interactions modulate methane production by Arctic peat microbiota in response to warming. International Symposium on Microbial Ecology 2014-08-24 - 2014-08-29 2014.
  • Tveit, Alexander Tøsdal; Urich, Tim; Frenzel, Peter; Svenning, Mette Marianne. Metabolic and trophic interactions modulate methane production by Arctic peat microbiota in response to warming. 2nd Kilpisjärvi meeting on arctic plant and soil microbial ecology 2014-06-14 - 2014-06-17 2014.
  • Svenning, Mette Marianne; Tveit, Alexander Tøsdal; Liebner, Susanne. Adaptation and function of methane oxidising communities in Arctic terrestrial ecosystems. EuroEEFG Conference. Frontiers in Ecological and Evolutionary Genomics 2013-05-26 - 2013-05-30 2013.
  • Tveit, Alexander Tøsdal; Urich, Tim; Frenzel, Peter; Svenning, Mette Marianne. Organic carbon transformations in high-Arctic peat soils: key functions and microorganisms. MMEG 2012-12-12 - 2012-12-13 2012.
  • Tveit, Alexander Tøsdal; Urich, Tim; Schwacke, Rainer; Frenzel, Peter; Svenning, Mette Marianne. Key functions and microorganisms driving organic carbon transformation in high-Arctic peat soils. 14th International Symposium on Microbial Ecology 2012-08-19 - 2012-08-24 2012.
  • Svenning, Mette Marianne; Torsvik, Vigdis Lid; Graef, Christiane; Tveit, Alexander Tøsdal; Hestnes, anne grethe; Urich, Tim; Frenzel, Peter. MICROORGANISMS AND METHANE IN PEATLANDS OF SVALBARD. Ny-Ålesund Seminar 2011-10-25 - 2011-10-26 2011.
  • Tveit, Alexander Tøsdal; Svenning, Mette Marianne; Schwacke, Rainer; Urich, Tim. Key functions and microorganisms driving organic carbon transformation in high arctic peatlands of Svalbard. 4th International Conference on Polar and Alpine Microbiology 2011-09-04 - 2011-09-08 2011.
  • Tveit, Alexander Tøsdal; Frenzel, Peter; Urich, Tim; Svenning, Mette Marianne. Microbial community genomes and gene expression in high Arctic terrestrial ecosystems. International Symposium on Microbial Ecology 2010-08-22 - 2010-08-27 2010.
  • Tveit, Alexander Tøsdal; Urich, Tim; Svenning, Mette Marianne. Degradation of organic carbon in Arctic peat. International Society for Microbial Ecology 2010-08-10 - 2010-08-16 2010.
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    Biologibygget 2.028

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