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Christina Biasi

Christina Biasi

Visiting Researcher

[email protected]

Information Publications

Research groups

Biogeochemistry research group 01.01.1993 -

Publications

89/89 items

Microbial Ecology of Permafrost Soils: Populations, Processes, and Perspectives
Waldrop, Mark P; Ernakovich, Jessica Gilman; Vishnivetskaya, Tatiana A; Schaefer, Sean R; Mackelprang, Rachel; Barta, Jiri; O′Brien, Joy M; Winkel, Matthias; Barbato, Robyn A; Heffernan, Liam; Leewis, Mary Cathrine; Hewitt, Rebecca E; Hultman, Jenni; Sun, Yanchen; Biasi, Christina; Bradley, James A; Liebner, Susanne; Ricketts, Michael P; Muscarella, Mario E; Schütte, Ursel; Abuah, Fumnanya; Whalen, Emily; Timling, Ina; Voigt, Carolina; Taş, Neslihan; Lloyd, Karen G; Siljanen, Henri M P; Rivkina. 2025. Permafrost and periglacial processes. 36: 245-258 A2 Review article, Literature review, Systematic review
Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems
See, Craig R.; Virkkala, Anna Maria; Natali, Susan M.; Rogers, Brendan M.; Mauritz, Marguerite; Biasi, Christina; Bokhorst, Stef; Boike, Julia; Bret-Harte, M. Syndonia; Celis, Gerardo; Chae, Namyi; Christensen, Torben R.; Murner, Sara June; Dengel, Sigrid; Dolman, Han; Edgar, Colin W.; Elberling, Bo; Emmerton, Craig A.; Euskirchen, Eugénie S.; Göckede, Mathias; Grelle, Achim; Heffernan, Liam; Helbig, Manuel; Holl, David; Humphreys, Elyn; Iwata, Hiroki; Järveoja, Järvi; Kobayashi, Hideki; Kochend. 2024. Nature climate change. 14: 853-862 A1 Journal article (refereed), original research
Environmental drivers of increased ecosystem respiration in a warming tundra
Maes, S L; Dietrich, J; Midolo, G; Schwieger, S; Kummu, M; Vandvik, V; Aerts, R; Althuizen, I HJ; Biasi, C; Björk, R G; Böhner, H; Carbognani, M; Chiari, G; Christiansen, C T; Clemmensen, K E; Cooper, E J; Cornelissen, J HC; Elberling, B; Faubert, P; Fetcher, N; Forte, T GW; Gaudard, J; Gavazov, K; Guan, Z; Guðmundsson, J; Gya, R; Hallin, S; Hansen, B B; Haugum, S V; He, J S; Hicks Pries, C; Hovenden, M J; Jalava, M; Jónsdóttir, I S; Juhanson, J; Jung, J Y; Kaarlejärvi, E; Kwon, M J; Lamprecht, . 2024. Nature. 629: 105-113 A1 Journal article (refereed), original research
High-resolution spatial patterns and drivers of terrestrial ecosystem carbon dioxide, methane, and nitrous oxide fluxes in the tundra
Virkkala, Anna-Maria; Niittynen, Pekka; Kemppinen, Julia; Marushchak, Maija E; Voigt, Carolina; Hensgens, Geert; Kerttula, Johanna; Happonen, Konsta; Tyystjärvi, Vilna; Biasi, Christina; Hultman, Jenni; Rinne, Janne; Luoto, Miska. 2024. Biogeosciences. 21: 335-355 A1 Journal article (refereed), original research
Interaction between ectomycorrhizal and ericoid mycorrhizal plants decelerates stable soil organic matter decomposition
Adamczyk, Sylwia; Shrestha, Rashmi; Adamczyk, Bartosz; Liang, Chao; Biasi, Christina; Heinonsalo, Jussi; Karhu, Kristiina. 2024. Applied soil ecology. 198: . 105395 A1 Journal article (refereed), original research
Permafrost Region Greenhouse Gas Budgets Suggest a Weak CO2 Sink and CH4 and N2O Sources, But Magnitudes Differ Between Top-Down and Bottom-Up Methods
Hugelius, G; Ramage, J; Burke, E; Chatterjee, A; Smallman, T L; Aalto, T; Bastos, A; Biasi, C; Canadell, J G; Chandra, N; Chevallier, F; Ciais, P; Chang, J; Feng, L; Jones, M W; Kleinen, T; Kuhn, M; Lauerwald, R; Liu, J; López‐Blanco, E; Luijkx, I T; Marushchak, M E; Natali, S M; Niwa, Y; Olefeldt, D; Palmer, P I; Patra, P K; Peters, W; Potter, S; Poulter, B; Rogers, B M; Riley, W J; Saunois, M; Schuur, E A G; Thompson, R L; Treat, C; Tsuruta, A; Turetsky, M R; Virkkala, A‐M; Voigt, C; Watts, J;. 2024. Global biogeochemical cycles. 38: . e2023GB007969 A1 Journal article (refereed), original research
Potential nitrogen mobilisation from the Yedoma permafrost domain
Strauss, Jens; Marushchak, Maija E.; van Delden, Lona; Sanders, Tina; Biasi, Christina; Voigt, Carolina; Jongejans, Loeka L.; Treat, Claire. 2024. Environmental research letters. 19: . 043002 A2 Review article, Literature review, Systematic review
The Net GHG Balance and Budget of the Permafrost Region (2000-2020) From Ecosystem Flux Upscaling
Ramage, Justine; Kuhn, McKenzie; Virkkala, Anna-Maria; Voigt, Carolina; Marushchak, Maija E.; Bastos, Ana; Biasi, Christina; Canadell, Josep G.; Ciais, Philippe; Lopez-Blanco, Efren; Natali, Susan M.; Olefeldt, David; Potter, Stefano; Poulter, Benjamin; Rogers, Brendan M.; Schuur, Edward A. G.; Treat, Claire; Turetsky, Merritt R.; Watts, Jennifer; Hugelius, Gustaf. 2024. Global biogeochemical cycles. 38: A1 Journal article (refereed), original research
Fate and stabilization of labile carbon in a sandy boreal forest soil – A question of nitrogen availability?
Meyer, Nele; Sietiö, Outi Maaria; Adamczyk, Sylwia; Ambus, Per; Biasi, Christina; Glaser, Bruno; Kalu, Subin; Martin, Angela; Mganga, Kevin Z.; Olin, Miikka; Seppänen, Aino; Shrestha, Rashmi; Karhu, Kristiina. 2023. Applied soil ecology. 191: . 100304 A1 Journal article (refereed), original research
Priming effect depending on land use and soil types in a typical semi-arid landscape in Kenya
Mganga, Kevin ZZ; Rolando, Jose L; Kalu, Subin; Biasi, Christina; Karhu, Kristiina. 2023. Biogeochemistry. 163: 49-63 A1 Journal article (refereed), original research
Studying the priming effect by adding 13C-labelled glucose to peat samples in two forestry-drained peatland soils with different nutrient status
Linkosalmi, Maiju; Lohila, Annalea; Biasi, Christina. 2023. Rapid communications in mass spectrometry. 37: A1 Journal article (refereed), original research
Winter nitrogen cycling in sediments of boreal lakes affected by browning and mining
Palacin-Lizarbe, Carlos; Bertilsson, Stefan; Siljanen, Henri J.; Nykänen, Hannu; Biasi, Christina; Jäntti, Helena; Kiljunen, Mikko; Aalto, Saani L.; Rissanen, Antti J.; Pumpanen, Jukka; Vainikka, Anssi. 2023. Itä-Suomen yliopisto abstract
A globally relevant stock of soil nitrogen in the Yedoma permafrost domain
Strauss, Jens; Biasi, Christina; Sanders, Tina; Abbott, Benjamin W.; von Deimling, Thomas Schneider; Voigt, Carolina; Winkel, Matthias; Marushchak, Maija E.; Kou, Dan; Fuchs, Matthias; Horn, Marcus A.; Jongejans, Loeka L.; Liebner, Susanne; Nitzbon, Jan; Schirrmeister, Lutz; Walter Anthony, Katey; Yang, Yuanhe; Zubrzycki, Sebastian; Laboor, Sebastian; Treat, Claire; Grosse, Guido. 2022. Nature communications. 13: . 6074 A1 Journal article (refereed), original research
A review of the importance of mineral nitrogen cycling in the plant-soil-microbe system of permafrost-affected soils - changing the paradigm
Ramm, Elisabeth; Liu, Chunyan; Ambus, Per; Butterbach-Bahl, Klaus; Hu, Bin; Martikainen, Pertti J; Marushchak, Maija E; Mueller, Carsten W; Rennenberg, Heinz; Schloter, Michael; Siljanen, Henri M P; Voigt, Carolina; Werner, Christian; Biasi, Christina; Dannenmann, Michael. 2022. Environmental research letters. 17: A2 Review article, Literature review, Systematic review
Biodegradation of microplastic in freshwaters: A long‐lasting process affected by the lake microbiome
Taipale, Sami J; Vesamäki, Jussi; Kautonen, Petra; Kukkonen, Jussi VK; Biasi, Christina; Nissinen, Riitta; Tiirola, Marja. 2022. Environmental microbiology. [First published: 16 August 2022]: 1-12 A1 Journal article (refereed), original research
Challenges in measuring nitrogen isotope signatures in inorganic nitrogen forms: An interlaboratory comparison of three common measurement approaches
Biasi, Christina; Jokinen, Simo; Prommer, Judith; Ambus, Per; Dörsch, Peter; Yu, Longfei; Granger, Steve; Boeckx, Pascal; Van Nieuland, Katja; Brüggemann, Nicolas; Wissel, Holger; Voropaev, Andrey; Zilberman, Tami; Jäntti, Helena; Trubnikova, Tatiana; Welti, Nina; Voigt, Carolina; Gebus‐Czupyt, Beata; Czupyt, Zbigniew; Wanek, Wolfgang. 2022. Rapid communications in mass spectrometry. 36: . e9370 A1 Journal article (refereed), original research
Effects of variable temperature and moisture conditions on respiration and nonstructural carbohydrate dynamics of tree roots
Ryhti, Kira; Schiestl-Aalto, Pauliina; Tang, Yu; Rinne-Garmston, Katja T.; Ding, Yiyang; Pumpanen, Jukka; Biasi, Christina; Saurer, Matthias; Bäck, Jaana; Kulmala, Liisa. 2022. Agricultural and forest meteorology. 323: A1 Journal article (refereed), original research
Emissions of atmospherically reactive gases nitrous acid and nitric oxide from Arctic permafrost peatlands
Bhattarai, Hem Raj; Marushchak, Maija E; Ronkainen, Jussi; Lamprecht, Richard E; Siljanen, Henri MP; Martikainen, Pertti J; Biasi, Christina; Maljanen, Marja. 2022. Environmental research letters. 17: A1 Journal article (refereed), original research
Isotopically characterised N2O reference materials for use as community standards
Mohn, Joachim; Biasi, Christina; Bodé, Samuel; Boeckx, Pascal; Brewer, Paul J.; Eggleston, Sarah; Geilmann, Heike; Guillevic, Myriam; Kaiser, Jan; Kantnerová, Kristýna; Moossen, Heiko; Müller, Joanna; Nakagawa, Mayuko; Pearce, Ruth; von Rein, Isabell; Steger, David; Toyoda, Sakae; Wanek, Wolfgang; Wexler, Sarah K.; Yoshida, Naohiro; Yu, Longfei. 2022. Rapid communications in mass spectrometry. 36: . e9296 A1 Journal article (refereed), original research
Microbial carbon use efficiency along an altitudinal gradient
Mganga, Kevin Z.; Sietiö, Outi Maaria; Meyer, Nele; Poeplau, Christopher; Adamczyk, Sylwia; Biasi, Christina; Kalu, Subin; Räsänen, Matti; Ambus, Per; Fritze, Hannu; Pellikka, Petri K.E.; Karhu, Kristiina. 2022. Soil biology and biochemistry. 173: . 108799 A1 Journal article (refereed), original research
Microbiome assembly in thawing permafrost and its feedbacks to climate
Ernakovich, Jessica G.; Barbato, Robyn A.; Rich, Virginia I.; Schädel, Christina; Hewitt, Rebecca E.; Doherty, Stacey J.; Whalen, Emily D.; Abbott, Benjamin W.; Barta, Jiri; Biasi, Christina; Chabot, Chris L.; Hultman, Jenni; Knoblauch, Christian; Vetter, Maggie C. Y. Lau; Leewis, Mary‐Cathrine; Liebner, Susanne; Mackelprang, Rachel; Onstott, Tullis C.; Richter, Andreas; Schütte, Ursel M. E.; Siljanen, Henri M. P.; Taş, Neslihan; Timling, Ina; Vishnivetskaya, Tatiana A.; Waldrop, Mark P.; Winkel. 2022. Global change biology. 28: 5007-5026 A2 Review article, Literature review, Systematic review
Peatland Heterogeneity Impacts on Regional Carbon Flux and Its Radiative Effect Within a Boreal Landscape
Kou, Dan; Virtanen, Tarmo; Treat, Claire C.; Tuovinen, Juha Pekka; Räsänen, Aleksi; Juutinen, Sari; Mikola, Juha; Aurela, Mika; Heiskanen, Lauri; Heikkilä, Maija; Weckström, Jan; Juselius, Teemu; Piilo, Sanna R.; Deng, Jia; Zhang, Yu; Chaudhary, Nitin; Huang, Conghong; Väliranta, Minna; Biasi, Christina; Liu, Xiangyu; Guo, Mingyang; Zhuang, Qianlai; Korhola, Atte; Shurpali, Narasinha J.. 2022. Journal of geophysical research : biogeosciences. 127: . e2021JG00677 A1 Journal article (refereed), original research
Sources of nitrous oxide and the fate of mineral nitrogen in subarctic permafrost peat soils
Gil, Jenie; Marushchak, Maija E; Rütting, Tobias; Baggs, Elizabeth M; Pérez, Tibisay; Novakovskiy, Alexander; Trubnikova, Tatiana; Kaverin, Dmitry; Martikainen, Pertti J; Biasi, Christina. 2022. Biogeosciences. 19: 2683-2698 A1 Journal article (refereed), original research
Denitrification is the major nitrous acid production pathway in boreal agricultural soils
Bhattarai, Hem Raj; Wanek, Wolfgang; Siljanen, Henri M P; Ronkainen, Jussi G; Liimatainen, Maarit; Hu, Yuntao; Nykänen, Hannu; Biasi, Christina; Maljanen, Marja. 2021. Communications earth & environment. 2: 54 A1 Journal article (refereed), original research
Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading
Matiatos, Ioannis; Wassenaar, Leonard, I; Monteiro, Lucilena R; Venkiteswaran, Jason J; Gooddy, Daren C; Boeckx, Pascal; Sacchi, Elisa; Yue, Fu-Jun; Michalski, Greg; Alonso-Hernandez, Carlos; Biasi, Christina; Bouchaou, Lhoussaine; Edirisinghe, Nandana, V; Fadhullah, Widad; Fianko, Joseph R; Garcia-Moya, Alejandro; Kazakis, Nerantzis; Li, Si-Liang; Luu, Minh TN; Priyadarshanee, Sakhila et al.. 2021. Communications earth & environment. 2: 52 A1 Journal article (refereed), original research
Living, dead, and absent trees - How do moth outbreaks shape small-scale patterns of soil organic matter stocks and dynamics at the Subarctic mountain birch treeline?
Meyer, Nele; Xu, Yi; Karjalainen, Katri; Adamczyk, Sylwia; Biasi, Christina; van Delden, Lona; Martin, Angela; Mganga, Kevin; Myller, Kristiina; Sietiö, Outi-Maaria; Suominen, Otso; Karhu, Kristiina. 2021. Global change biology. 2022; 28: 441-462 A1 Journal article (refereed), original research
Phosphorus rather than nitrogen regulates ecosystem carbon dynamics after permafrost thaw
Yang, G; Peng, Y; Abbott, BW; Biasi, C; Wei, B; Zhang, D; Wang, J; Yu, J; Li, F; Wang, G; Kou, D; Liu, F; Yang, Y. 2021. Global change biology. 27: 5818-5830 A1 Journal article (refereed), original research
Statistical upscaling of ecosystem CO2 fluxes across the terrestrial tundra and boreal domain: Regional patterns and uncertainties
Virkkala, Anna-Maria; Aalto, Juha; Rogers, Brendan M.; Tagesson, Torbern; Treat, Claire C.; Natali, Susan M.; Watts, Jennifer D.; Potter, Stefano; Lehtonen, Aleksi; Mauritz, Marguerite; Schuur, Edward A. G.; Kochendorfer, John; Zona, Donatella; Oechel, Walter; Kobayashi, Hideki; Humphreys, Elyn; Goeckede, Mathias; Iwata, Hiroki; Lafleur, Peter M.; Euskirchen, Eugenie S. et al. [incl. Voigt, Carolina; Biasi, Christina]. 2021. Global change biology. 27: 4040-4059 A1 Journal article (refereed), original research
Thawing Yedoma permafrost is a neglected nitrous oxide source
Marushchak, M. E.; Kerttula, J.; Diáková, K.; Faguet, A.; Gil, J.; Grosse, G.; Knoblauch, C.; Lashchinskiy, N.; Martikainen, P. J.; Morgenstern, A.; Nykamb, M.; Ronkainen, J. G.; Siljanen, H. M. P.; van Delden, L.; Voigt, C.; Zimov, N.; Zimov, S.; Biasi, C.. 2021. Nature communications. 12: 7107 A1 Journal article (refereed), original research
Warming climate forcing impact from a sub-arctic peatland as a result of late Holocene permafrost aggradation and initiation of bare peat surfaces
Väliranta, Minna; Marushchak, Maija E.; Tuovinen, Juha-Pekka; Lohila, Annalea; Biasi, Christina; Voigt, Carolina; Zhang, Hui; Piilo, Sanna; Virtanen, Tarmo; Räsänen, Aleksi; Kaverin, Dmitry; Pastukhov, Alexander; Sannel, A. Britta K.; Tuittila, Eeva-Stiina; Korhola, Atte; Martikainen, Pertti J.. 2021. Quaternary science reviews. 264: 107022 A1 Journal article (refereed), original research
Atmospheric impact of nitrous oxide uptake by boreal forest soils can be comparable to that of methane uptake
Siljanen, Henri M P; Welti, Nina; Voigt, Carolina; Heiskanen, Juha; Biasi, Christina; Martikainen, Pertti J. 2020. Plant and soil. 454: 121-138 A1 Journal article (refereed), original research
Content of soil-derived carbon in soil biota and fauna living near soil surface: Implications for radioactive waste
Majlesi, Soroush; Juutilainen, Jukka; Trubnikova, Tatiana; Biasi, Christina. 2020. Journal of environmental radioactivity. 225: 106450 A1 Journal article (refereed), original research
Effects of microclimatic and landscape changes on the temperature regime and thaw depth under a field experiment in the Bolshezemelskaya tundra
Kaverin, D. A.; Pastukhov, A. V.; Marushchak, M.; Biasi, C.; Novakovsky, A. B.. 2020. Earth`s cryosphere. 24: 30 - 39 A1 Journal article (refereed), original research
Microorganisms in the phylloplane modulate the BVOC emissions of Brassica nigra leaves
Saunier, A; Mpamah, P; Biasi, C; Blande, JD. 2020. Plant signaling and behavior. 15: 1728468 A1 Journal article (refereed), original research
Modeled Microbial Dynamics Explain the Apparent Temperature Sensitivity of Wetland Methane Emissions
Chadburn, Sarah E; Aalto, Tuula; Aurela, Mika; Baldocchi, Dennis; Biasi, Christina; Boike, Julia; Burke, Eleanor J; Comyn-Platt, Edward; Dolman, A Johannes; Duran-Rojas, Carolina; Fan, Yuanchao; Friborg, Thomas; Gao, Yao; Gedney, Nicola; Göckede, Mathias; Hayman, Garry D; Holl, David; Hugelius, Gustaf; Kutzbach, Lars; Lee, Hanna; et al.. 2020. Global biogeochemical cycles. 34: e2020GB006678 A1 Journal article (refereed), original research
Nitrous oxide emissions from permafrost-affected soils
Voigt, Carolina; Marushchak, Maija E; Abbott, Benjamin W; Biasi, Christina; Elberling, Bo; Siciliano, Steven D; Sonnentag, Oliver; Stewart, Katherine J; Yang, Yuanhe; Martikainen, Pertti J. 2020. Nature reviews : earth & environment. 1: 420-434 A2 Review article, Literature review, Systematic review
Stable isotope method reveals the role of abiotic source of carbon dioxide efflux from geothermally warmed soil in southern Iceland
Maljanen, Marja: Yli-Moijala, Heli; Sigurdsson, Bjarni D; Biasi, Christina. 2020. Icelandic agricultural sciences. 33: 41-56 A1 Journal article (refereed), original research
Archaeal nitrification is a key driver of high nitrous oxide emissions from arctic peatlands
Siljanen, Henri M P; Alves, Ricardo J E; Ronkainen, Jussi; Lamprecht, Richard E; Bhattarai, Hem R; Bagnoud, Alexandre; Marushchak, Maija E; Martikainen, Pertti J; Schleper, Christa; Biasi, Christina. 2019. Soil biology and biochemistry. 137: 107539 A1 Journal article (refereed), original research
Diet and movements of pikeperch (Sander lucioperca) in a large oligotrophic lake with an exceptionally high pikeperch yield
Huuskonen, Hannu; Piironen, Jorma; Syväranta, Jari; Eronen, Risto; Biasi, Christina; Kiiskinen, Päivi; Kortet, Raine; Vainikka, Anssi. 2019. Ecology of freshwater fish. 28: 533-543 A1 Journal article (refereed), original research
Ecosystem carbon response of an Arctic peatland to simulated permafrost thaw
Voigt, C; Marushchak, ME; Mastepanov, M; Lamprecht, RE; Christensen, TR; Dorodnikov, M; Jackowicz-Korczynski, M; Lindgren, A; Lohila, A; Nykänen, H; Oinonen, M; Oksanen, T; Palonen, V; Treat, CC; Martikainen, PJ; Biasi, C. 2019. Global change biology. 25: 1746-1764 A1 Journal article (refereed), original research
Forest fires in Canadian permafrost region: the combined effects of fire and permafrost dynamics on soil organic matter quality
Aaltonen, H; Köster, K; Köster, E; Berninger, F; Zhou, X; Karhu, K; Biasi, C; Bruckman, V; Palviainen, M; Pumpanen, J. 2019. Biogeochemistry. 143: 257-274 A1 Journal article (refereed), original research
Interaction between tannins and fungal necromass stabilizes fungal residues in boreal forest soils
Adamczyk, B; Sietiö, OM; Biasi, C; Heinonsalo, J. 2019. New phytologist. 223: 16-21 A1 Journal article (refereed), original research
Landscape and climatic factors impacting the thaw depth in soils of permafrost peat plateaus (on the example of CALM R52 site)
Kaverin, DA; Pastukhov, AV; Novakovsky, AB; Biasi, K; Maruschak, M; Elsakov, VV. 2019. Kriosfera zemli. 23: 62-71 A1 Journal article (refereed), original research
Uptake of Soil-Derived Carbon into Plants: Implications for Disposal of Nuclear Waste
Majlesi, Soroush; Juutilainen, Jukka; Kasurinen, Anne; Mpamah, Promise; Trubnikova, Tatiana; Oinonen, Markku; Martikainen, Pertti; Biasi, Christina. 2019. Environmental science and technology. 53: 4198-4205 A1 Journal article (refereed), original research
Vertical stratification of bacteria and archaea in sediments of a small boreal humic lake
Rissanen, AJ; Peura, S; Mpamah, PA; Taipale, S; Tiirola, M; Biasi, C; Mäki, A; Nykänen, H. 2019. Fems microbiology letters. 366: fnz044 A1 Journal article (refereed), original research
A plant-microbe interaction framework explaining nutrient effects on primary production
Capek, P; Manzoni, S; Ka¨tovská, E; Wild, B; Diáková, K; Bárta, J; Schnecker, J; Biasi, C; Martikainen, PJ; Alves, RJE; Guggenberger, G; Gentsch, N; Hugelius, G; Palmtag, J; Mikutta, R; Shibistova, O; Urich, T; Schleper, C; Richter, A; ¦antrucková, H. 2018. Nature ecology & evolution. 2: 1588-1596 A1 Journal article (refereed), original research
Significance of dark CO2 fixation in arctic soils
Santruckova, Hana; Kotas, Petr; Barta, Jiri; Urich, Tim; Capek, Petr; Palmtag, Juri; Alves, Ricardo J Eloy; Biasi, Christina; Diakova, Katerina; Gentsch, Norman; Gittel, Antje; Guggenberger, Georg; Hugelius, Gustaf; Lashchinsky, Nikolaj; Martikainen, Pertti J; Mikutta, Robert; Schleper, Christa; Schnecker, Joerg; Schwab, Clarissa; Shibistova, Olga; et al.. 2018. Soil biology and biochemistry. 119: 11-21 A1 Journal article (refereed), original research
The effect of geothermal soil warming on the production of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), nitric oxide (NO) and nitrous acid (HONO) from forest soil in southern Iceland
Maljanen, Marja; Bhattarai, Hem Raj; Biasi, Christina; Sigurdsson, Bjarni D. 2018. Icelandic agricultural sciences. 31: 11-22 A1 Journal article (refereed), original research
Tundra landscape heterogeneity, not inter-annual variability, controls the decadal regional carbon balance in the Western Russian Arctic
Treat, CC; Marushchak, ME; Voigt, C; Zhang, Y; Tan, Z; Zhuang, Q; Virtanen, TA; Räsänen, A; Biasi, C; Hugelius, G; Kaverin, D; Miller, PA; Stendel, M; Romanovsky, V; Rivkin, F; Martikainen, PJ; Shurpali, NJ. 2018. Global change biology. 24: 5188-5204 A1 Journal article (refereed), original research
Degradation potentials of dissolved organic carbon (DOC) from thawed permafrost peat
Selvam BP, Lapierre JF, Guillemette F, Voigt C, Lamprecht RE, Biasi C, Christensen TR, Martikainen PJ, Berggren M. 2017. Scientific reports. 7: 45811 A1 Journal article (refereed), original research
Increased nitrous oxide emissions from Arctic peatlands after permafrost thaw
Voigt Carolina, Marushchak Maija E, Lamprecht Richard E, Jackowicz-Korczynski Marcin, Lindgren Amelie, Mastepanov Mikhail, Granlund Lars, Christensen Torben R, Tahvanainen Teemu, Martikainen Pertti J, Biasi Christina. 2017. Proceedings of the National Academy of Sciences of the United States of America. 114: 6238-6243 A1 Journal article (refereed), original research
Mechanisms responsible for high N2O emissions from subarctic permafrost peatlands studied via stable isotope techniques
Gil J, Pérez T, Boering K, Martikainen P J, Biasi C. 2017. Global biogeochemical cycles. 31: 172-189 A1 Journal article (refereed), original research
Modeling CO2 emissions from Arctic lakes: Model development and site-level study
Tan Z, Zhuang Q, Shurpali NJ, Marushchak ME, Biasi C, Eugster W, Walter Anthony K. 2017. Journal of advances in modeling earth systems. 9: 2190-2213 A1 Journal article (refereed), original research
The emissions of nitrous oxide and methane from natural soil temperature gradients in a volcanic area in southwest Iceland
Maljanen Marja, Yli-Moijala Heli, Biasi Christina, Leblans Niki IW, De Boeck Hans J, Bjarnadóttir Brynhildur, Sigurdsson Bjarni D. 2017. Soil biology and biochemistry. 109: 70-80 A1 Journal article (refereed), original research
Distinct anaerobic bacterial consumers of cellobiose-derived carbon in boreal fens differing in CH4 vs. CO2 production ratio
Juottonen Heli, Eiler Alexander, Biasi Christina, Tuittila Eeva-Stiina, Yrjälä Kim, Fritze Hannu. 2016. Applied and environmental microbiology. 2017; 83: e02533-16 A1 Journal article (refereed), original research
Effects of prolonged drought stress on Scots pine seedling carbon allocation
Aaltonen H, Lindén A, Heinonsalo J, Biasi C, Pumpanen J. 2016. Tree physiology. [Epub ahead of print 2016 Dec 14]: 1-10 A1 Journal article (refereed), original research
Heterogeneity of carbon loss and its temperature sensitivity in East-European subarctic tundra soils
Diáková K, Capek P, Kohoutová I, Mpamah PA, Bárta J, Biasi C, Martikainen PJ, ¦antrucková H. 2016. Fems microbiology ecology. 92: 140 A1 Journal article (refereed), original research
Methane dynamics in the subarctic tundra: combining stable isotope analyses, plot- and ecosystem-scale flux measurements
Marushchak ME, Friborg T, Biasi C, Herbst M, Johansson T, Kiepe I, Liimatainen M, Lind SE, Martikainen PJ, Virtanen T, Soegaard H, Shurpali NJ. 2016. BIOGEOSCIENCES. 13: 597-608 A1 Journal article (refereed), original research
Morphology and properties of the soils of permafrost peatlands in the southeast of the Bol'shezemel'skaya tundra
Kaverin DA, Pastukhov AV, Lapteva EM, Biasi C, Marushchak M, Martikainen P. 2016. Eurasian soil science. 49: 498-511 A1 Journal article (refereed), original research
Neglecting diurnal variations leads to uncertainties in terrestrial nitrous oxide emissions
Shurpali NJ, Rannik Ü, Jokinen S, Lind S, Biasi C, Mammarella I, Peltola O, Pihlatie M, Hyvönen N, Räty M, Haapanala S, Zahniser M, Virkajärvi P, Vesala T, Martikainen PJ. 2016. Scientific reports. 6: 25739 A1 Journal article (refereed), original research
Numerical simulation of methane emission from subarctic lake in Komi Republic (Russia)
Guseva Sofya, Stepanenko Victor, Shurpali Narasinha, Biasi Christina, Marushchak Maija E, Lind Saara E. 2016. Geography, environment, sustainability. 9: 58-74 A1 Journal article (refereed), original research
Potential carbon emissions dominated by carbon dioxide from thawed permafrost soils
Schädel C, Bader MK-F, Schuur EAG, Biasi C, Bracho R, Capek P, De Baets S, Diáková K, Ernakovich J, Estop-Aragones C, Graham DE, Hartley IP, Iversen CM, Kane E, Knoblauch C, Lupascu M, Martikainen PJ, Natali SM, Norby RJ, O'Donnell JA et al. 2016. Nature climate change. 6: 950-953 A1 Journal article (refereed), original research
Priming effect increases with depth in a boreal forest soil
Karhu Kristiina, Hilasvuori Emmi, Fritze Hannu, Biasi Christina, Nykänen Hannu, Liski Jari, Vanhala Pekka, Heinonsalo Jussi, Pumpanen Jukka. 2016. Soil biology and biochemistry. 99: 104-107 A1 Journal article (refereed), original research
Variation in N2 Fixation in Subarctic Tundra in Relation to Landscape Position and Nitrogen Pools and Fluxes
Diáková Katerina, Biasi Christina, Capek Petr, Martikainen Pertti J, Marushchak Maija E, Patova Elena N, ¦antruková Hana. 2016. Arctic antarctic and alpine research. 48: 111-125 A1 Journal article (refereed), original research
Warming of subarctic tundra increases emissions of all three important greenhouse gases - carbon dioxide, methane, and nitrous oxide
Voigt C, Lamprecht RE, Marushchak ME, Lind SE, Novakovskiy A, Aurela M, Martikainen PJ, Biasi C. 2016. Global change biology. 2017; 23: 3121-3138 A1 Journal article (refereed), original research
A combined biogeochemical and palaeobotanical approach to study permafrost environments and past dynamics
Ronkainen Tiina, Väliranta Minna, McClymont Erin, Biasi Christina, Salonen Sakari, Fontana Sonia, Tuittila Eeva-Stiina. 2015. Journal of quaternary science. 30: 189-200 A1 Journal article (refereed), original research
Inferring Phytoplankton, Terrestrial Plant and Bacteria Bulk delta C-13 Values from Compound Specific Analyses of Lipids and Fatty Acids
Taipale Sami J, Peltomaa Elina, Hiltunen Minna, Jones Roger I, Hahn Martin W, Biasi Christina, Brett Michael T. 2015. PLoS ONE. -: - A1 Journal article (refereed), original research
Studying the impact of living roots on the decomposition of soil organic matter in two different forestry-drained peatlands
Linkosalmi M, Pumpanen J, Biasi C, Heinonsalo J, Laiho R, Lindén A, Palonen V, Laurila T, Lohila A. 2015. Plant and soil. 396: 59-72 A1 Journal article (refereed), original research
Effect of microtopography on isotopic composition of methane in porewater and efflux at a boreal peatland
Dorodnikov M, Marushchak M, Biasi C, Wilmking M. 2013. Boreal environment research. 18: 269-279 A1 Journal article (refereed), original research
Linking microbial community structure and allocation of plant-derived carbon in an organic agricultural soil using 13CO2 pulse-chase labelling combined with 13C-PLFA profiling
Tavi NM, Martikainen PJ, Lokko K, Kontro M, Wild B, Richter A, Biasi C. 2013. Soil biology and biochemistry. 58: 207-215 A1 Journal article (refereed), original research
Linking water vapor and CO2 exchange from a perennial bioenergy crop on a drained organic soil in eastern Finland
Shurpali Narasinha J, Biasi Christina, Jokinen Simo, Hyvönen Niina, Martikainen Pertti J. 2013. Agricultural and forest meteorology. 168: 47-58 A1 Journal article (refereed), original research
Microbial respiration in Arctic upland and peat soils as source of CO2
Biasi C., Jokinen S., Marushchak M., Hämäläinen K., Trubnikova T., Oinonen M., Martikainen P.. 2013. Ecosystems. 0: 0 A1 Journal article (refereed), original research
Trophic transfer of polychlorinated biphenyls (PCB) in a boreal lake ecosystem: Testing of bioaccumulation models
Figueiredo Kaisa, Mäenpää Kimmo, Leppänen Matti T, Kiljunen Mikko, Lyytikäinen Merja, Kukkonen Jussi VK, Koponen Hannu, Biasi Christina, Martikainen Pertti J. 2013. Science of the total environment. 466-467: 690-698 A1 Journal article (refereed), original research
An isotope approach based on 13C pulse-chase labelling vs. the root trenching method to separate heterotrophic and autotrophic respiration in cultivated peatland
Biasi Christina, Pitkämäki Antti, Tavi Niina, Koponen Hannu, Martikainen Pertti. 2012. Boreal environment research. 17: 184-192 A1 Journal article (refereed), original research
Carbon assimilation and allocation (13C labeling) in a boreal perennial grass (Phalaris arundinacea) subjected to elevated temperature and CO2 through a growing season
Ge Zhen-Ming, Zhou Xiao, Kellomäki Seppo, Biasi Christina, Wang Kai-Yun, Peltola Heli, Martikainen Pertti J. 2012. Environmental and Experimental Botany. 75: 150-158 A1 Journal article (refereed), original research
Carbon dioxide balance of subarctic tundra from plot to regional scales
Marushchak ME, Kiepe I, Biasi C, Elsakov V, Friborg T, Johansson T, Soegaard H, Virtanen T, Martikainen PJ. 2012. Biogeosciences Discussions. 9: 9945-9991 A1 Journal article (refereed), original research
Contrasting denitrifier communities relate to contrasting N2O emission patterns from acidic peat soils in arctic tundra
Palmer Katharina, Biasi Christina, Horn Marcus A. 2012. Isme journal. 6: 1058-1077 A1 Journal article (refereed), original research
Interactive effects of elevated ozone and temperature on carbon allocation of silver birch (Betula pendula) genotypes in an open-air field exposure
Kasurinen Anne, Biasi Christina, Holopainen Toini, Rousi Matti, Mäenpää Maarit, Oksanen Elina. 2012. Tree physiology. 32: 737-751 A1 Journal article (refereed), original research
Measured and modeled biomass growth in relation to photosynthesis acclimation of a bioenergy crop (Reed canary grass) under elevated temperature, CO2 enrichment and different water regimes
Ge Zhen-Ming, Zhou Xiao, Kellomäki Seppo, Peltola Heli, Biasi Christina, Shurpali Narasinha, Martikainen Pertti J, Wang Kai-Yun. 2012. Biomass and bioenergy. 46: 251-262 A1 Journal article (refereed), original research
Differentiating sources of CO2 from organic soil under bioenergy crop cultivation: A field-based approach using 14C
Biasi Christina, Tavi Niina M., Jokinen Simo, Shurpali Narasinha, Hämäläinen Kai, Jungner Högne, Oinonen Markku, Martikainen Pertti J.. 2011. Soil biology and biochemistry. 43: 2406-2409 A1 Journal article (refereed), original research
Hot spots for nitrous oxide emissions found in different types of permafrost peatlands
Marushchak ME, Pitkämäki A, Koponen H, Biasi C, Seppälä M, Martikainen PJ. 2011. Global change biology. 17: 2601-2614 A1 Journal article (refereed), original research
Atmospheric impact of bioenergy based on perennial crop (reed canary grass, Phalaris arundinaceae, L.) cultivation on a drained boreal organic soil
Shurpali NJ, Strandman H, Kilpeläinen A, Huttunen J, Hyvönen N, Biasi C , Kellomäki S & Martikainen PJ. 2010. Global change biology bioenergy. 2: 130-138 A1 Journal article (refereed), original research
Biogeochemische Stoffkreislaufe in arktischen Ökosystemen: Effekte des globalen Klimawandels.
Biasi Christina. 2009. . . C1 Book
Cultivation of a perennial grass for bioenergy on a boreal organic soil - carbon sink or source?
Shurpali NJ, Hyvönen NP, Huttunen JT, Clement RJ, Reichstein M, Nykänen H, Biasi C, Martikainen PJ. 2009. . 1: 35-50 A1 Journal article (refereed), original research
Large N2O emissions from cryoturbated peat soil in tundra
Repo ME, Susiluoto S, Lind SE, Jokinen S, Elsakov V, Biasi C, Virtanen T, Martikainen PJ. 2009. Nature geoscience. 2: 189-192 A1 Journal article (refereed), original research
Bare soil and reed canary grass ecosystem respiration in peat extraction sites in Eastern Finland
Shurpali NJ, Hyvönen NP, Huttunen JT, Biasi C, Nykänen H, Pekkarinen N, Martikainen PJ. 2008. Tellus series b: chemical and physical meteorology. 60B: 200-209 A1 Journal article (refereed), original research
Direct experimental evidence for the contribution of lime to CO2 release from managed peat soil
Biasi C, Lind SE, Pekkarinen NM, Huttunen JT, Shurpali NJ, Hyvönen NP, Repo ME, Martikainen PJ. 2008. Soil biology and biochemistry. : 2660-2669 A1 Journal article (refereed), original research
Initial effects of experimental warming on carbon exchange rates, plant growth and microbial dynamics of a lichen-rich dwarf shrub tundra in Siberia
Biasi C, Meyer H, Rusalimova O, Hämmerle R, Kaiser C, Baranyi C, Daims H, Lashchinsky N, Barsukov P, Richter A. 2008. Plant and soil. : 191-205 A1 Journal article (refereed), original research
Microbial biomass and activity related to carbon cycling within soils of abandoned peat mining site cultivated with a bioenergy crop
Pekkarinen NM, Biasi C, Huttunen JT, Shurpali NJ, Hyvönen NP, Repo ME, Martikainen PJ. Teoksessa: Xiang H, Akieh MN, Vuorio A-M, Jokinen T, Sillanpää M(toim.) , 2007. Eighth Finnish Conference of Environmental Sciences. s. 291-293. A4 Conference proceedings

University of Eastern Finland Joensuu, Kuopio © University of Eastern Finland

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Christina Biasi

Research groups

Microbial Ecology of Permafrost Soils: Populations, Processes, and Perspectives

Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems

Environmental drivers of increased ecosystem respiration in a warming tundra

High-resolution spatial patterns and drivers of terrestrial ecosystem carbon dioxide, methane, and nitrous oxide fluxes in the tundra

Interaction between ectomycorrhizal and ericoid mycorrhizal plants decelerates stable soil organic matter decomposition

Permafrost Region Greenhouse Gas Budgets Suggest a Weak CO2 Sink and CH4 and N2O Sources, But Magnitudes Differ Between Top-Down and Bottom-Up Methods

Potential nitrogen mobilisation from the Yedoma permafrost domain

The Net GHG Balance and Budget of the Permafrost Region (2000-2020) From Ecosystem Flux Upscaling

Fate and stabilization of labile carbon in a sandy boreal forest soil – A question of nitrogen availability?

Priming effect depending on land use and soil types in a typical semi-arid landscape in Kenya

Studying the priming effect by adding 13C-labelled glucose to peat samples in two forestry-drained peatland soils with different nutrient status

Winter nitrogen cycling in sediments of boreal lakes affected by browning and mining

A globally relevant stock of soil nitrogen in the Yedoma permafrost domain

A review of the importance of mineral nitrogen cycling in the plant-soil-microbe system of permafrost-affected soils - changing the paradigm

Biodegradation of microplastic in freshwaters: A long‐lasting process affected by the lake microbiome

Challenges in measuring nitrogen isotope signatures in inorganic nitrogen forms: An interlaboratory comparison of three common measurement approaches

Effects of variable temperature and moisture conditions on respiration and nonstructural carbohydrate dynamics of tree roots

Emissions of atmospherically reactive gases nitrous acid and nitric oxide from Arctic permafrost peatlands

Isotopically characterised N2O reference materials for use as community standards

Microbial carbon use efficiency along an altitudinal gradient

Microbiome assembly in thawing permafrost and its feedbacks to climate

Peatland Heterogeneity Impacts on Regional Carbon Flux and Its Radiative Effect Within a Boreal Landscape

Sources of nitrous oxide and the fate of mineral nitrogen in subarctic permafrost peat soils

Denitrification is the major nitrous acid production pathway in boreal agricultural soils

Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading

Living, dead, and absent trees - How do moth outbreaks shape small-scale patterns of soil organic matter stocks and dynamics at the Subarctic mountain birch treeline?

Phosphorus rather than nitrogen regulates ecosystem carbon dynamics after permafrost thaw

Statistical upscaling of ecosystem CO2 fluxes across the terrestrial tundra and boreal domain: Regional patterns and uncertainties

Thawing Yedoma permafrost is a neglected nitrous oxide source

Warming climate forcing impact from a sub-arctic peatland as a result of late Holocene permafrost aggradation and initiation of bare peat surfaces

Atmospheric impact of nitrous oxide uptake by boreal forest soils can be comparable to that of methane uptake

Content of soil-derived carbon in soil biota and fauna living near soil surface: Implications for radioactive waste

Effects of microclimatic and landscape changes on the temperature regime and thaw depth under a field experiment in the Bolshezemelskaya tundra

Microorganisms in the phylloplane modulate the BVOC emissions of Brassica nigra leaves

Modeled Microbial Dynamics Explain the Apparent Temperature Sensitivity of Wetland Methane Emissions

Nitrous oxide emissions from permafrost-affected soils

Stable isotope method reveals the role of abiotic source of carbon dioxide efflux from geothermally warmed soil in southern Iceland

Archaeal nitrification is a key driver of high nitrous oxide emissions from arctic peatlands

Diet and movements of pikeperch (Sander lucioperca) in a large oligotrophic lake with an exceptionally high pikeperch yield

Ecosystem carbon response of an Arctic peatland to simulated permafrost thaw

Forest fires in Canadian permafrost region: the combined effects of fire and permafrost dynamics on soil organic matter quality

Interaction between tannins and fungal necromass stabilizes fungal residues in boreal forest soils

Landscape and climatic factors impacting the thaw depth in soils of permafrost peat plateaus (on the example of CALM R52 site)

Uptake of Soil-Derived Carbon into Plants: Implications for Disposal of Nuclear Waste

Vertical stratification of bacteria and archaea in sediments of a small boreal humic lake

A plant-microbe interaction framework explaining nutrient effects on primary production

Significance of dark CO2 fixation in arctic soils

The effect of geothermal soil warming on the production of carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), nitric oxide (NO) and nitrous acid (HONO) from forest soil in southern Iceland

Tundra landscape heterogeneity, not inter-annual variability, controls the decadal regional carbon balance in the Western Russian Arctic

Degradation potentials of dissolved organic carbon (DOC) from thawed permafrost peat

Increased nitrous oxide emissions from Arctic peatlands after permafrost thaw

Mechanisms responsible for high N2O emissions from subarctic permafrost peatlands studied via stable isotope techniques

Modeling CO2 emissions from Arctic lakes: Model development and site-level study

The emissions of nitrous oxide and methane from natural soil temperature gradients in a volcanic area in southwest Iceland

Distinct anaerobic bacterial consumers of cellobiose-derived carbon in boreal fens differing in CH4 vs. CO2 production ratio

Effects of prolonged drought stress on Scots pine seedling carbon allocation

Heterogeneity of carbon loss and its temperature sensitivity in East-European subarctic tundra soils

Methane dynamics in the subarctic tundra: combining stable isotope analyses, plot- and ecosystem-scale flux measurements

Morphology and properties of the soils of permafrost peatlands in the southeast of the Bol'shezemel'skaya tundra

Neglecting diurnal variations leads to uncertainties in terrestrial nitrous oxide emissions

Numerical simulation of methane emission from subarctic lake in Komi Republic (Russia)

Potential carbon emissions dominated by carbon dioxide from thawed permafrost soils

Priming effect increases with depth in a boreal forest soil

Variation in N2 Fixation in Subarctic Tundra in Relation to Landscape Position and Nitrogen Pools and Fluxes

Warming of subarctic tundra increases emissions of all three important greenhouse gases - carbon dioxide, methane, and nitrous oxide

A combined biogeochemical and palaeobotanical approach to study permafrost environments and past dynamics

Inferring Phytoplankton, Terrestrial Plant and Bacteria Bulk delta C-13 Values from Compound Specific Analyses of Lipids and Fatty Acids

Studying the impact of living roots on the decomposition of soil organic matter in two different forestry-drained peatlands

Effect of microtopography on isotopic composition of methane in porewater and efflux at a boreal peatland

Linking microbial community structure and allocation of plant-derived carbon in an organic agricultural soil using 13CO2 pulse-chase labelling combined with 13C-PLFA profiling

Linking water vapor and CO2 exchange from a perennial bioenergy crop on a drained organic soil in eastern Finland

Microbial respiration in Arctic upland and peat soils as source of CO2

Trophic transfer of polychlorinated biphenyls (PCB) in a boreal lake ecosystem: Testing of bioaccumulation models

An isotope approach based on 13C pulse-chase labelling vs. the root trenching method to separate heterotrophic and autotrophic respiration in cultivated peatland

Carbon assimilation and allocation (13C labeling) in a boreal perennial grass (Phalaris arundinacea) subjected to elevated temperature and CO2 through a growing season

Carbon dioxide balance of subarctic tundra from plot to regional scales

Contrasting denitrifier communities relate to contrasting N2O emission patterns from acidic peat soils in arctic tundra