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 …

Changing perspectives in marine nitrogen fixation

JP Zehr, DG Capone - Science, 2020 - science.org
BACKGROUND Biological dinitrogen (N2) fixation, the reduction of atmospheric N2 to
ammonia, is important for maintaining the fertility of the oceans by providing biologically …

Global nitrogen cycle: critical enzymes, organisms, and processes for nitrogen budgets and dynamics

X Zhang, BB Ward, DM Sigman - Chemical reviews, 2020 - ACS Publications
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 …

Tailoring the Local Environment of Platinum in Single‐Atom Pt1/CeO2 Catalysts for Robust Low‐Temperature CO Oxidation

D Jiang, Y Yao, T Li, G Wan… - Angewandte …, 2021 - Wiley Online Library
A single‐atom Pt1/CeO2 catalyst formed by atom trapping (AT, 800° C in air) shows
excellent thermal stability but is inactive for CO oxidation at low temperatures owing to over …

[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 …

Processes and microorganisms involved in the marine nitrogen cycle: knowledge and gaps

S Pajares, R Ramos - Frontiers in Marine Science, 2019 - frontiersin.org
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 …

Non-cyanobacterial diazotrophs: global diversity, distribution, ecophysiology, and activity in marine waters

KA Turk-Kubo, MR Gradoville, S Cheung… - FEMS microbiology …, 2023 - academic.oup.com
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 …

Noble Metals in Recent Developments of Heterogeneous Catalysts for CO2 Conversion Processes

LH Vieira, LF Rasteiro, CS Santana, GL Catuzo… - …, 2023 - Wiley Online Library
Following the advances in capture technologies, CO2 utilization associated with low‐cost
renewable H2 in catalytic hydrogenation is a promising strategy for reducing the carbon …

Cell death in cyanobacteria: current understanding and recommendations for a consensus on its nomenclature

A Aguilera, M Klemenčič, DJ Sueldo… - Frontiers in …, 2021 - frontiersin.org
Cyanobacteria are globally widespread photosynthetic prokaryotes and are major
contributors to global biogeochemical cycles. One of the most critical processes determining …

Biological nitrogen fixation detected under Antarctic sea ice

T Shiozaki, A Fujiwara, K Inomura, Y Hirose… - Nature …, 2020 - nature.com
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 …