The marine nitrogen cycle: new developments and global change
The ocean is home to a diverse and metabolically versatile microbial community that
performs the complex biochemical transformations that drive the nitrogen cycle, including …
performs the complex biochemical transformations that drive the nitrogen cycle, including …
Changing perspectives in marine nitrogen fixation
BACKGROUND Biological dinitrogen (N2) fixation, the reduction of atmospheric N2 to
ammonia, is important for maintaining the fertility of the oceans by providing biologically …
ammonia, is important for maintaining the fertility of the oceans by providing biologically …
Around one third of current Arctic Ocean primary production sustained by rivers and coastal erosion
Net primary production (NPP) is the foundation of the oceans' ecosystems and the fisheries
they support. In the Arctic Ocean, NPP is controlled by a complex interplay of light and …
they support. In the Arctic Ocean, NPP is controlled by a complex interplay of light and …
Global nitrogen cycle: critical enzymes, organisms, and processes for nitrogen budgets and dynamics
Nitrogen (N) is used in many of life's fundamental biomolecules, and it is also a participant in
environmental redox chemistry. Biogeochemical processes control the amount and form of N …
environmental redox chemistry. Biogeochemical processes control the amount and form of N …
[HTML][HTML] Global oceanic diazotroph database version 2 and elevated estimate of global oceanic N fixation
Z Shao, Y Xu, H Wang, W Luo, L Wang… - Earth System …, 2023 - essd.copernicus.org
Marine diazotrophs convert dinitrogen (N 2) gas into bioavailable nitrogen (N), supporting
life in the global ocean. In 2012, the first version of the global oceanic diazotroph database …
life in the global ocean. In 2012, the first version of the global oceanic diazotroph database …
Nitrous oxide emission in altered nitrogen cycle and implications for climate change
B Aryal, R Gurung, AF Camargo, G Fongaro… - Environmental …, 2022 - Elsevier
Natural processes and human activities play a crucial role in changing the nitrogen cycle
and increasing nitrous oxide (N 2 O) emissions, which are accelerating at an unprecedented …
and increasing nitrous oxide (N 2 O) emissions, which are accelerating at an unprecedented …
Nitrogen-fixing organelle in a marine alga
Symbiotic interactions were key to the evolution of chloroplast and mitochondria organelles,
which mediate carbon and energy metabolism in eukaryotes. Biological nitrogen fixation, the …
which mediate carbon and energy metabolism in eukaryotes. Biological nitrogen fixation, the …
Diazotrophs are overlooked contributors to carbon and nitrogen export to the deep ocean
Diazotrophs are widespread microorganisms that alleviate nitrogen limitation in 60% of our
oceans, thereby regulating marine productivity. Yet, the group-specific contribution of …
oceans, thereby regulating marine productivity. Yet, the group-specific contribution of …
Processes and microorganisms involved in the marine nitrogen cycle: knowledge and gaps
Nitrogen (N) is a key element for life in the oceans. It controls primary productivity in many
parts of the global ocean, consequently playing a crucial role in the uptake of atmospheric …
parts of the global ocean, consequently playing a crucial role in the uptake of atmospheric …
Non-cyanobacterial diazotrophs: global diversity, distribution, ecophysiology, and activity in marine waters
Biological dinitrogen (N2) fixation supplies nitrogen to the oceans, supporting primary
productivity, and is carried out by some bacteria and archaea referred to as diazotrophs …
productivity, and is carried out by some bacteria and archaea referred to as diazotrophs …