The marine nitrogen cycle: new developments and global change
DA Hutchins, DG Capone - Nature Reviews Microbiology, 2022 - nature.com
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 …
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 …
[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 …
Biological nitrogen fixation detected under Antarctic sea ice
Nitrogen fixation is the primary source of reactive nitrogen in the ocean. Most ecological
models do not predict nitrogen fixation in the Antarctic Ocean because of the low availability …
models do not predict nitrogen fixation in the Antarctic Ocean because of the low availability …
Increased tropical South Pacific western boundary current transport over the past century
WH Chen, H Ren, JCH Chiang, YL Wang… - Nature …, 2023 - nature.com
The wind-driven meridional overturning circulation between the tropical and subtropical
oceans is important for regulating decadal-scale temperature fluctuations in the Pacific …
oceans is important for regulating decadal-scale temperature fluctuations in the Pacific …
Microevolutionary patterns in ecotypes of the symbiotic cyanobacterium UCYN-A revealed from a Northwest Atlantic coastal time series
UCYN-A is a globally important nitrogen-fixing symbiotic microbe often found in colder
regions and coastal areas where nitrogen fixation has been overlooked. We present a 3 …
regions and coastal areas where nitrogen fixation has been overlooked. We present a 3 …
Metabolic pathways inferred from a bacterial marker gene illuminate ecological changes across South Pacific frontal boundaries
Global oceanographic monitoring initiatives originally measured abiotic essential ocean
variables but are currently incorporating biological and metagenomic sampling programs …
variables but are currently incorporating biological and metagenomic sampling programs …
[HTML][HTML] Database of nitrification and nitrifiers in the global ocean
As a key biogeochemical pathway in the marine nitrogen cycle, nitrification (ammonia
oxidation and nitrite oxidation) converts the most reduced form of nitrogen–ammonium …
oxidation and nitrite oxidation) converts the most reduced form of nitrogen–ammonium …
Light and depth dependency of nitrogen fixation by the non‐photosynthetic, symbiotic cyanobacterium UCYN‐A
The symbiotic cyanobacterium UCYN‐A is one of the most globally abundant marine
dinitrogen (N2)‐fixers, but cultures have not been available and its biology and ecology are …
dinitrogen (N2)‐fixers, but cultures have not been available and its biology and ecology are …
Quantifying N2 fixation and its contribution to export production near the Tonga-Kermadec Arc using nitrogen isotope budgets
The spatial distribution of marine di-nitrogen (N2) fixation informs our understanding of the
sensitivities of this process as well as the potential for this new nitrogen (N) source to drive …
sensitivities of this process as well as the potential for this new nitrogen (N) source to drive …