Selective carbon sources influence the end products of microbial nitrate respiration

HK Carlson, LM Lui, MN Price, AE Kazakov… - The ISME …, 2020 - academic.oup.com
Respiratory and catabolic genes are differentially distributed across microbial genomes.
Thus, specific carbon sources may favor different respiratory processes. We profiled the …

The environmental controls that govern the end product of bacterial nitrate respiration

B Kraft, HE Tegetmeyer, R Sharma, MG Klotz… - Science, 2014 - science.org
In the biogeochemical nitrogen cycle, microbial respiration processes compete for nitrate as
an electron acceptor. Denitrification converts nitrate into nitrogenous gas and thus removes …

Non‐denitrifier nitrous oxide reductases dominate marine biomes

AD Bertagnolli, KT Konstantinidis… - Environmental …, 2020 - Wiley Online Library
Microbial enzymes often occur as distinct variants that share the same substrate but differ in
substrate affinity, sensitivity to environmental conditions, or phylogenetic ancestry …

Microbial nitrate respiration–genes, enzymes and environmental distribution

B Kraft, M Strous, HE Tegetmeyer - Journal of biotechnology, 2011 - Elsevier
Nitrate is a key node in the network of the assimilatory and respiratory nitrogen pathways. As
one of the 'fixed'forms of nitrogen, nitrate plays an essential role in both nature and industry …

Expanded diversity and metabolic versatility of marine nitrite-oxidizing bacteria revealed by cultivation-and genomics-based approaches

SJ Park, AŞ Andrei, PA Bulzu… - Applied and …, 2020 - Am Soc Microbiol
Nitrite-oxidizing bacteria (NOB) are ubiquitous and abundant microorganisms that play key
roles in global nitrogen and carbon biogeochemical cycling. Despite recent advances in …

Connecting the dots: linking nitrogen cycle gene expression to nitrogen fluxes in marine sediment mesocosms

JL Bowen, AR Babbin, PJ Kearns… - Frontiers in Microbiology, 2014 - frontiersin.org
Connecting molecular information directly to microbial transformation rates remains a
challenge, despite the availability of molecular methods to investigate microbial …

Metagenomic analysis reveals distinct patterns of denitrification gene abundance across soil moisture, nitrate gradients

SA Nadeau, CA Roco, SJ Debenport… - Environmental …, 2019 - Wiley Online Library
This study coupled a landscape‐scale metagenomic survey of denitrification gene
abundance in soils with in situ denitrification measurements to show how environmental …

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 …

Genomic profiling of four cultivated Candidatus Nitrotoga spp. predicts broad metabolic potential and environmental distribution

AM Boddicker, AC Mosier - The ISME Journal, 2018 - academic.oup.com
Nitrite-oxidizing bacteria (NOB) play a critical role in the mitigation of nitrogen pollution by
metabolizing nitrite to nitrate, which is removed via assimilation, denitrification, or anammox …

Biogeographical distributions of nitrogen‐cycling functional genes in a subtropical estuary

P Wang, JL Li, XQ Luo, M Ahmad, L Duan… - Functional …, 2022 - Wiley Online Library
Microbial biogeography has predominantly been studied through a taxonomic lens.
However, functional properties of microbial communities are often decoupled from their …