Microbiome assembly in thawing permafrost and its feedbacks to climate
The physical and chemical changes that accompany permafrost thaw directly influence the
microbial communities that mediate the decomposition of formerly frozen organic matter …
microbial communities that mediate the decomposition of formerly frozen organic matter …
A review of the importance of mineral nitrogen cycling in the plant-soil-microbe system of permafrost-affected soils—changing the paradigm
E Ramm, C Liu, P Ambus… - Environmental …, 2022 - iopscience.iop.org
The paradigm that permafrost-affected soils show restricted mineral nitrogen (N) cycling in
favor of organic N compounds is based on the observation that net N mineralization rates in …
favor of organic N compounds is based on the observation that net N mineralization rates in …
Structure and function of the soil microbiome underlying N2O emissions from global wetlands
Wetland soils are the greatest source of nitrous oxide (N2O), a critical greenhouse gas and
ozone depleter released by microbes. Yet, microbial players and processes underlying the …
ozone depleter released by microbes. Yet, microbial players and processes underlying the …
Environmental effects of stratospheric ozone depletion, UV radiation, and interactions with climate change: UNEP Environmental Effects Assessment Panel, Update …
This assessment by the Environmental Effects Assessment Panel (EEAP) of the United
Nations Environment Programme (UNEP) provides the latest scientific update since our …
Nations Environment Programme (UNEP) provides the latest scientific update since our …
What can we learn from N2O isotope data? – Analytics, processes and modelling
The isotopic composition of nitrous oxide (N2O) provides useful information for evaluating
N2O sources and budgets. Due to the co‐occurrence of multiple N2O transformation …
N2O sources and budgets. Due to the co‐occurrence of multiple N2O transformation …
Thawing Yedoma permafrost is a neglected nitrous oxide source
ME Marushchak, J Kerttula, K Diáková, A Faguet… - Nature …, 2021 - nature.com
In contrast to the well-recognized permafrost carbon (C) feedback to climate change, the fate
of permafrost nitrogen (N) after thaw is poorly understood. According to mounting evidence …
of permafrost nitrogen (N) after thaw is poorly understood. According to mounting evidence …
Carbon and nitrogen cycling in Yedoma permafrost controlled by microbial functional limitations
Warming-induced microbial decomposition of organic matter in permafrost soils constitutes a
climate-change feedback of uncertain magnitude. While physicochemical constraints on soil …
climate-change feedback of uncertain magnitude. While physicochemical constraints on soil …
Factors influencing soil nitrification process and the effect on environment and health
OE Ayiti, OO Babalola - Frontiers in Sustainable Food Systems, 2022 - frontiersin.org
To meet the global demand for food, several factors have been deployed by agriculturists to
supply plants with nitrogen. These factors have been observed to influence the soil …
supply plants with nitrogen. These factors have been observed to influence the soil …
Burkholderiaceae Are Key Acetate Assimilators During Complete Denitrification in Acidic Cryoturbated Peat Circles of the Arctic Tundra
SA Hetz, MA Horn - Frontiers in microbiology, 2021 - frontiersin.org
Cryoturbated peat circles (pH 4) in the Eastern European Tundra harbor up to 2 mM pore
water nitrate and emit the greenhouse gas N2O like heavily fertilized agricultural soils in …
water nitrate and emit the greenhouse gas N2O like heavily fertilized agricultural soils in …
Hot moment of N2O emissions in seasonally frozen peatlands
Since the start of the Anthropocene, northern seasonally frozen peatlands have been
warming at a rate of 0.6° C per decade, twice that of the Earth's average rate, thereby …
warming at a rate of 0.6° C per decade, twice that of the Earth's average rate, thereby …