[HTML][HTML] 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 …
[HTML][HTML] Reviews and syntheses: Physical and biogeochemical processes associated with upwelling in the Indian Ocean
PNM Vinayachandran, Y Masumoto, MJ Roberts… - …, 2021 - bg.copernicus.org
Abstract The Indian Ocean presents two distinct climate regimes. The north Indian Ocean is
dominated by the monsoons, whereas the seasonal reversal is less pronounced in the …
dominated by the monsoons, whereas the seasonal reversal is less pronounced in the …
[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 …
[HTML][HTML] Progress in understanding of Indian Ocean circulation, variability, air–sea exchange, and impacts on biogeochemistry
Over the past decade, our understanding of the Indian Ocean has advanced through
concerted efforts toward measuring the ocean circulation and air–sea exchanges, detecting …
concerted efforts toward measuring the ocean circulation and air–sea exchanges, detecting …
Machine learning estimates of global marine nitrogen fixation
Marine nitrogen (N2) fixation supplies “new” nitrogen to the global ocean, supporting uptake
and sequestration of carbon. Despite its central role, marine N2 fixation and its controlling …
and sequestration of carbon. Despite its central role, marine N2 fixation and its controlling …
Nitrogen fixation and diazotroph diversity in groundwater systems
Biological nitrogen fixation (BNF), the conversion of N2 into bioavailable nitrogen (N), is the
main process for replenishing N loss in the biosphere. However, BNF in groundwater …
main process for replenishing N loss in the biosphere. However, BNF in groundwater …
Nutriclines and nutrient stoichiometry in the eastern Arabian Sea: Intra-annual variations and controlling mechanisms
Repeat measurements (nine times) of nutrients at seven to ten coast-offshore transects
along the eastern Arabian Sea (EAS) in 2018–19 revealed nitrogen as the major limiting …
along the eastern Arabian Sea (EAS) in 2018–19 revealed nitrogen as the major limiting …
Diazotrophy in the Indian Ocean: Current understanding and future perspectives
Dinitrogen (N2) fixation provides the major source of reactive nitrogen in the open ocean,
sustaining biological productivity. The Indian Ocean (IO) covers 22% of the ocean surface …
sustaining biological productivity. The Indian Ocean (IO) covers 22% of the ocean surface …
Nutrient stoichiometry (N: P) controls nitrogen fixation and distribution of diazotrophs in a tropical eutrophic estuary
Nitrogen fixation and its ecological regulation are poorly understood in the tropical estuaries,
which are highly influenced by anthropogenic disturbances. In this study, we investigated …
which are highly influenced by anthropogenic disturbances. In this study, we investigated …
Evidence of the significant contribution of heterotrophic diazotrophs to nitrogen fixation in the Eastern Indian Ocean during pre-southwest monsoon period
C Wu, J Sun, H Liu, W Xu, G Zhang, H Lu, Y Guo - Ecosystems, 2021 - Springer
Nitrogen fixation continually transforms atmospheric nitrogen (N 2) into biologically available
nitrogen in the oceans, which actively sustains marine new production, especially in …
nitrogen in the oceans, which actively sustains marine new production, especially in …