DNRA: a short-circuit in biological N-cycling to conserve nitrogen in terrestrial ecosystems

CB Pandey, U Kumar, M Kaviraj, KJ Minick… - Science of the Total …, 2020 - Elsevier
This paper reviews dissimilatory nitrate reduction to ammonium (DNRA) in soils-a newly
appreciated pathway of nitrogen (N) cycling in the terrestrial ecosystems. The reduction of …

Microbial respiration, the engine of ocean deoxygenation

C Robinson - Frontiers in Marine Science, 2019 - frontiersin.org
Microbial plankton respiration is the key determinant in the balance between the storage of
organic carbon in the oceans or its conversion to carbon dioxide with accompanying …

Estuarine plastisphere as an overlooked source of N2O production

X Su, L Yang, K Yang, Y Tang, T Wen, Y Wang… - Nature …, 2022 - nature.com
Abstract “Plastisphere”, microbial communities colonizing plastic debris, has sparked global
concern for marine ecosystems. Microbiome inhabiting this novel human-made niche has …

Nitrate assimilation, dissimilatory nitrate reduction to ammonium, and denitrification coexist in Pseudomonas putida Y-9 under aerobic conditions

X Huang, CG Weisener, J Ni, B He, D Xie, Z Li - Bioresource Technology, 2020 - Elsevier
The specific nitrate reduction pathway in Pseudomonas putida Y-9 under aerobic conditions
was studied. Strain Y-9 removed 82% of the nitrate accompanied by an accumulation of …

[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 …

Sulphide addition favours respiratory ammonification (DNRA) over complete denitrification and alters the active microbial community in salt marsh sediments

AE Murphy, AN Bulseco, R Ackerman… - Environmental …, 2020 - Wiley Online Library
The balance between nitrate respiration pathways, denitrification and dissimilatory nitrate
(NO3−) reduction to ammonium (DNRA), determines whether bioavailable nitrogen is …

Hotspot of dissimilatory nitrate reduction to ammonium (DNRA) process in freshwater sediments of riparian zones

S Wang, Y Pi, Y Song, Y Jiang, L Zhou, W Liu, G Zhu - Water Research, 2020 - Elsevier
Dissimilatory nitrate reduction to ammonium (DNRA), an important intermediate process in
the N-cycle, links N-compound oxidation and reduction processes. Hence, the oxic-anoxic …

Microbial nitrogen cycling in estuaries: from genes to ecosystem processes

J Damashek, CA Francis - Estuaries and Coasts, 2018 - Springer
Nitrogen (N) is one of the primary nutrients required to build biomass and is therefore in high
demand in aquatic ecosystems. Estuaries, however, are frequently inundated with high …

Nitrate removal by alkali-resistant Pseudomonas sp. XS-18 under aerobic conditions: Performance and mechanism

L Yan, C Wang, J Jiang, S Liu, Y Zheng, M Yang… - Bioresource …, 2022 - Elsevier
To improve poor nitrate removal by microorganisms under strong alkaline conditions, a new
type of aerobic nitrification-reducing bacteria was isolated in this study. Using nitrogen …

Role of organic carbon, nitrate and ferrous iron on the partitioning between denitrification and DNRA in constructed stormwater urban wetlands

MM Rahman, KL Roberts, MR Grace, AJ Kessler… - Science of the Total …, 2019 - Elsevier
Denitrification (DNF) and dissimilatory nitrate reduction to ammonium (DNRA) are two
competing nitrate reduction pathways that remove or recycle nitrogen, respectively …