The cycle of nitrogen in river systems: sources, transformation, and flux
Nitrogen is a requisite and highly demanded element for living organisms on Earth.
However, increasing human activities have greatly altered the global nitrogen cycle …
However, increasing human activities have greatly altered the global nitrogen cycle …
Methods for measuring denitrification: diverse approaches to a difficult problem
Denitrification, the reduction of the nitrogen (N) oxides, nitrate (NO3−) and nitrite (NO2−), to
the gases nitric oxide (NO), nitrous oxide (N2O), and dinitrogen (N2), is important to primary …
the gases nitric oxide (NO), nitrous oxide (N2O), and dinitrogen (N2), is important to primary …
[HTML][HTML] Membrane inlet mass spectrometry method (REOX/MIMS) to measure 15N-nitrate in isotope-enrichment experiments
Using 15 N stable isotope as a tracer to quantify N transformation rates in isotope-
enrichment experiments improves understanding of the N cycle in various ecosystems …
enrichment experiments improves understanding of the N cycle in various ecosystems …
Energetic coupling between plastids and mitochondria drives CO2 assimilation in diatoms
Diatoms are one of the most ecologically successful classes of photosynthetic marine
eukaryotes in the contemporary oceans. Over the past 30 million years, they have helped to …
eukaryotes in the contemporary oceans. Over the past 30 million years, they have helped to …
Natural iron fertilization by shallow hydrothermal sources fuels diazotroph blooms in the ocean
Iron is an essential nutrient that regulates productivity in~ 30% of the ocean. Compared with
deep (> 2000 meter) hydrothermal activity at mid-ocean ridges that provide iron to the …
deep (> 2000 meter) hydrothermal activity at mid-ocean ridges that provide iron to the …
Primary production by phytoplankton and microphytobenthos in estuaries
A N-Uptake - Estuaries, 1999 - books.google.com
PHYTOPLANKTON AND MICROPHYTOBENTHOS 95 between the sediments and the water
phase, and in effecting bacterial processes. In low-nutrient systems, release of nutrients to …
phase, and in effecting bacterial processes. In low-nutrient systems, release of nutrients to …
Denitrification and nutrient assimilation on a restored oyster reef
At a restored reef site and a control site in the Choptank River, Maryland, USA, we partially
quantified the effect of oyster reef restoration on the removal of nutrients from the water …
quantified the effect of oyster reef restoration on the removal of nutrients from the water …
Sinking Trichodesmium fixes nitrogen in the dark ocean
The photosynthetic cyanobacterium Trichodesmium is widely distributed in the surface low
latitude ocean where it contributes significantly to N2 fixation and primary productivity …
latitude ocean where it contributes significantly to N2 fixation and primary productivity …
Dissimilatory nitrate reduction processes in typical Chinese paddy soils: rates, relative contributions, and influencing factors
Using soil slurry-based 15N tracer combined with N2/Ar technique, the potential rates of
denitrification, anaerobic ammonium oxidation (anammox), and dissimilatory nitrate …
denitrification, anaerobic ammonium oxidation (anammox), and dissimilatory nitrate …
Nitrogen cycling processes in sediments of the Pearl River Estuary: Spatial variations, controlling factors, and environmental implications
F Huang, X Lin, W Hu, F Zeng, L He, K Yin - Catena, 2021 - Elsevier
Numerous studies have unveiled the importance of nitrogen (N) transformation processes
over the past decades, but comprehensive studies of key N-cycling processes are still rare in …
over the past decades, but comprehensive studies of key N-cycling processes are still rare in …