Helena Jäntti - UEFConnect

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The influence of dissolved organic matter composition on microbial degradation and carbon dioxide production in pristine subarctic rivers
Saarela, Taija; Zhu, Xudan; Jäntti, Helena; Ohashi, Mizue; Ide, Jun'ichiro; Siljanen Henri; Pesonen, Aake; Aaltonen, Heidi; Ojala, Anne; Nishimura, Hiroshi; Kekäläinen, Timo; Jänis, Janne; Berninger, Frank; Pumpanen, Jukka. 2024. Boreal environment research. 29: 131-148 A1 Journal article (refereed), original research
International evaluation of research activities at the University of Eastern Finland 2019-2022
Jäntti Helena; Liikanen, Anu. 2023. Publications of the University of Eastern Finland. General series. . Itä-Suomen yliopisto D4 Published development or research report or study
Organic matter lability modifies the vertical structure of methane-related microbial communities in lake sediments
Rissanen, Antti J; Jilbert, Tom; Simojoki, Asko; Mangayil, Rahul; Aalto, Sanni L; Khanongnuch, Ramita; Peura, Sari; Jäntti, Helena. 2023. Microbiology spectrum. 11: 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
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
Vertical stratification patterns of methanotrophs and their genetic controllers in water columns of oxygen-stratified boreal lakes
Rissanen, Antti J; Saarela, Taija; Jäntti, Helena; Buck, Moritz; Peura, Sari; Aalto, Sanni L; Ojala, Anne; Pumpanen, Jukka; Tiirola, Marja; Elvert, Marcus; Nykänen, Hannu. 2021. Fems microbiology ecology. 97: fiaa252 A1 Journal article (refereed), original research
Effects of Ferrous Iron and Hydrogen Sulfide on Nitrate Reduction in the Sediments of an Estuary Experiencing Hypoxia
Jäntti, Helena; Aalto, Sanni L; Paer, Hans W. 2020. Estuaries and coasts. 2021; 44: 1-12 A1 Journal article (refereed), original research
CH4 oxidation in a boreal lake during the development of hypolimnetic hypoxia
Saarela, Taija; Rissanen, Antti J; Ojala, Anne; Pumpanen, Jukka; Aalto, Sanni L; Tiirola, Marja; Vesala, Timo; Jäntti, Helena. 2019. Aquatic sciences. 2020; 82: 19 A1 Journal article (refereed), original research
Nitrification and the ammonia-oxidizing communities in the central Baltic Sea water column
Jäntti, Helena; Ward, Bess B; Dippner, Joacim W; Hietanen, Susanna. 2018. Estuarine coastal and shelf science. 202: 280-289 A1 Journal article (refereed), original research