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 …

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 …

Heterointerface-triggered electronic structure reformation: Pd/CuO nano-olives motivate nitrite electroreduction to ammonia

S Liu, L Cui, S Yin, H Ren, Z Wang, Y Xu, X Li… - Applied Catalysis B …, 2022 - Elsevier
Electrochemical nitrite reduction reaction (NO 2− RR) to synthesize NH 3 is a green and
sustainable technology. Herein, we report porous-rich Pd/CuO nano-olives (Pd/CuO NOs) …

Charting the complexity of the marine microbiome through single-cell genomics

MG Pachiadaki, JM Brown, J Brown, O Bezuidt… - Cell, 2019 - cell.com
Marine bacteria and archaea play key roles in global biogeochemistry. To improve our
understanding of this complex microbiome, we employed single-cell genomics and a …

Upper ocean biogeochemistry of the oligotrophic North Pacific Subtropical Gyre: from nutrient sources to carbon export

M Dai, YW Luo, EP Achterberg… - Reviews of …, 2023 - Wiley Online Library
Abstract Subtropical gyres cover 26%–29% of the world's surface ocean and are
conventionally regarded as ocean deserts due to their permanent stratification, depleted …

Potential virus-mediated nitrogen cycling in oxygen-depleted oceanic waters

MC Gazitúa, DR Vik, S Roux, AC Gregory… - The ISME …, 2021 - academic.oup.com
Viruses play an important role in the ecology and biogeochemistry of marine ecosystems.
Beyond mortality and gene transfer, viruses can reprogram microbial metabolism during …

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 …

Microbes contribute to setting the ocean carbon flux by altering the fate of sinking particulates

TTH Nguyen, EJ Zakem, A Ebrahimi… - Nature …, 2022 - nature.com
Sinking particulate organic carbon out of the surface ocean sequesters carbon on decadal to
millennial timescales. Predicting the particulate carbon flux is therefore critical for …

Low yield and abiotic origin of N2O formed by the complete nitrifier Nitrospira inopinata

KD Kits, MY Jung, J Vierheilig, P Pjevac… - Nature …, 2019 - nature.com
Nitrous oxide (N2O) and nitric oxide (NO) are atmospheric trace gases that contribute to
climate change and affect stratospheric and ground-level ozone concentrations. Ammonia …

A unified theory for organic matter accumulation

EJ Zakem, BB Cael, NM Levine - Proceedings of the …, 2021 - National Acad Sciences
Organic matter constitutes a key reservoir in global elemental cycles. However, our
understanding of the dynamics of organic matter and its accumulation remains incomplete …