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 …
Ecological interpretations of nitrogen isotope ratios of terrestrial plants and soils
Background Knowledge of biological and climatic controls in terrestrial nitrogen (N) cycling
within and across ecosystems is central to understanding global patterns of key ecosystem …
within and across ecosystems is central to understanding global patterns of key ecosystem …
A million spiking-neuron integrated circuit with a scalable communication network and interface
Inspired by the brain's structure, we have developed an efficient, scalable, and flexible non–
von Neumann architecture that leverages contemporary silicon technology. To demonstrate …
von Neumann architecture that leverages contemporary silicon technology. To demonstrate …
The evolution of Earth's biogeochemical nitrogen cycle
Nitrogen is an essential nutrient for all life on Earth and it acts as a major control on
biological productivity in the modern ocean. Accurate reconstructions of the evolution of life …
biological productivity in the modern ocean. Accurate reconstructions of the evolution of life …
Isotopic overprinting of nitrification on denitrification as a ubiquitous and unifying feature of environmental nitrogen cycling
Natural abundance nitrogen and oxygen isotopes of nitrate (δ15NNO3 and δ18ONO3)
provide an important tool for evaluating sources and transformations of natural and …
provide an important tool for evaluating sources and transformations of natural and …
Denitrification, Anammox, and N2 Production in Marine Sediments
AH Devol - Annual review of marine science, 2015 - annualreviews.org
Fixed nitrogen limits primary productivity in many parts of the global ocean, and it
consequently plays a role in controlling the carbon dioxide content of the atmosphere. The …
consequently plays a role in controlling the carbon dioxide content of the atmosphere. The …
Intracellular metabolite levels shape sulfur isotope fractionation during microbial sulfate respiration
We present a quantitative model for sulfur isotope fractionation accompanying bacterial and
archaeal dissimilatory sulfate respiration. By incorporating independently available …
archaeal dissimilatory sulfate respiration. By incorporating independently available …
[HTML][HTML] Using multi-tracer inference to move beyond single-catchment ecohydrology
Protecting or restoring aquatic ecosystems in the face of growing anthropogenic pressures
requires an understanding of hydrological and biogeochemical functioning across multiple …
requires an understanding of hydrological and biogeochemical functioning across multiple …
Nitrogen isotope effects induced by anammox bacteria
Nitrogen (N) isotope ratios (15N/14N) provide integrative constraints on the N inventory of
the modern ocean. Anaerobic ammonium oxidation (anammox), which converts ammonium …
the modern ocean. Anaerobic ammonium oxidation (anammox), which converts ammonium …
Isotope Signatures of N2O in a Mixed Microbial Population System: Constraints on N2O Producing Pathways in Wastewater Treatment
P Wunderlin, MF Lehmann, H Siegrist… - … science & technology, 2013 - ACS Publications
We present measurements of site preference (SP) and bulk 15N/14N ratios (δ15NbulkN2O)
of nitrous oxide (N2O) by quantum cascade laser absorption spectroscopy (QCLAS) as a …
of nitrous oxide (N2O) by quantum cascade laser absorption spectroscopy (QCLAS) as a …