[HTML][HTML] Active DNRA and denitrification in oxic hypereutrophic waters

E Broman, M Zilius, A Samuiloviene… - Water Research, 2021 - Elsevier
Since the start of synthetic fertilizer production more than a hundred years ago, the coastal
ocean has been exposed to increasing nutrient loading, which has led to eutrophication and …

Relationships between environmental factors and N-cycling microbes reveal the indirect effect of further eutrophication on denitrification and DNRA in shallow lakes

X Jiang, C Liu, J Cai, Y Hu, K Shao, X Tang, Y Gong… - Water Research, 2023 - Elsevier
Traditional views indicate that eutrophication and subsequent algal blooms favor
denitrification and dissimilatory nitrate reduction to ammonium (DNRA) in lake ecosystems …

Linking DNRA community structure and activity in a shallow lagoonal estuarine system

B Song, JA Lisa, CR Tobias - Frontiers in Microbiology, 2014 - frontiersin.org
Dissimilatory nitrate reduction to ammonium (DNRA) and denitrification are two nitrate
respiration pathways in the microbial nitrogen cycle. Diversity and abundance of denitrifying …

Nitrogen fixation in denitrified marine waters

C Fernandez, L Farías, O Ulloa - PloS one, 2011 - journals.plos.org
Nitrogen fixation is an essential process that biologically transforms atmospheric dinitrogen
gas to ammonia, therefore compensating for nitrogen losses occurring via denitrification and …

Planktonic aggregates as hotspots for heterotrophic diazotrophy: the plot thickens

L Riemann, E Rahav, U Passow, HP Grossart… - Frontiers in …, 2022 - frontiersin.org
Biological dinitrogen (N2) fixation is performed solely by specialized bacteria and archaea
termed diazotrophs, introducing new reactive nitrogen into aquatic environments …

DNRA in intertidal sediments of the Yangtze Estuary

G Yin, L Hou, M Liu, X Li, Y Zheng… - Journal of …, 2017 - Wiley Online Library
Dissimilatory nitrate reduction to ammonium (DNRA) plays an important role in regulating
the fate of reactive nitrogen in estuarine and coastal ecosystems. In this work, intertidal …

Stimulation of N2O emission via bacterial denitrification driven by acidification in estuarine sediments

X Su, T Wen, Y Wang, J Xu, L Cui, J Zhang… - Global Change …, 2021 - Wiley Online Library
Ocean acidification in nitrogen‐enriched estuaries has raised global concerns. For decades,
biotic and abiotic denitrification in estuarine sediments has been regarded as the major …

Dissimilatory nitrate reduction to ammonium in the yellow river estuary: rates, abundance, and community diversity

C Bu, Y Wang, C Ge, HA Ahmad, B Gao, SQ Ni - Scientific Reports, 2017 - nature.com
Dissimilatory nitrate reduction to ammonium (DNRA) is an important nitrate reduction
process in estuarine sediments. This study reports the first investigation of DNRA in the …

The fate of nitrate in intertidal permeable sediments

HK Marchant, G Lavik, M Holtappels, MMM Kuypers - PloS one, 2014 - journals.plos.org
Coastal zones act as a sink for riverine and atmospheric nitrogen inputs and thereby buffer
the open ocean from the effects of anthropogenic activity. Recently, microbial activity in …

Evidence for assimilatory nitrate reduction as a previously overlooked pathway of reactive nitrogen transformation in estuarine suspended particulate matter

R Hu, S Liu, W Huang, Q Nan, PJ Strong… - Environmental …, 2022 - ACS Publications
Suspended particulate matter (SPM) contributes to the loss of reactive nitrogen (Nr) in
estuarine ecosystems. Although denitrification and anaerobic ammonium oxidation in SPM …