New processes and players in the nitrogen cycle: the microbial ecology of anaerobic and archaeal ammonia oxidation

CA Francis, JM Beman, MMM Kuypers - The ISME journal, 2007 - academic.oup.com
Microbial activities drive the global nitrogen cycle, and in the past few years, our
understanding of nitrogen cycling processes and the micro-organisms that mediate them …

Microbial oceanography of the dark ocean's pelagic realm

J Arístegui, JM Gasol, CM Duarte… - Limnology and …, 2009 - Wiley Online Library
The pelagic realm of the dark ocean represents a key site for remineralization of organic
matter and long‐term carbon storage and burial in the biosphere. It contains the largest pool …

Marine ammonia-oxidizing archaeal isolates display obligate mixotrophy and wide ecotypic variation

W Qin, SA Amin, W Martens-Habbena… - Proceedings of the …, 2014 - National Acad Sciences
Ammonia-oxidizing archaea (AOA) are now implicated in exerting significant control over the
form and availability of reactive nitrogen species in marine environments. Detailed studies of …

Changes in bacterial and archaeal community structure and functional diversity along a geochemically variable soil profile

CM Hansel, S Fendorf, PM Jardine… - Applied and …, 2008 - Am Soc Microbiol
Spatial heterogeneity in physical, chemical, and biological properties of soils allows for the
proliferation of diverse microbial communities. Factors influencing the structuring of …

Linking crenarchaeal and bacterial nitrification to anammox in the Black Sea

P Lam, MM Jensen, G Lavik… - Proceedings of the …, 2007 - National Acad Sciences
Active expression of putative ammonia monooxygenase gene subunit A (amoA) of marine
group I Crenarchaeota has been detected in the Black Sea water column. It reached its …

Ammonia-oxidising archaea–physiology, ecology and evolution

C Schleper, GW Nicol - Advances in microbial physiology, 2010 - Elsevier
Nitrification is a microbially mediated process that plays a central role in the global cycling of
nitrogen and is also of economic importance in agriculture and wastewater treatment. The …

In situ visualization of newly synthesized proteins in environmental microbes using amino acid tagging and click chemistry

R Hatzenpichler, S Scheller… - Environmental …, 2014 - Wiley Online Library
Here we describe the application of a new click chemistry method for fluorescent tracking of
protein synthesis in individual microorganisms within environmental samples. This …

Role for urea in nitrification by polar marine Archaea

L Alonso-Sáez, AS Waller, DR Mende… - Proceedings of the …, 2012 - National Acad Sciences
Despite the high abundance of Archaea in the global ocean, their metabolism and
biogeochemical roles remain largely unresolved. We investigated the population dynamics …

The impact of microbial metabolism on marine dissolved organic matter

EB Kujawinski - Annual review of marine science, 2011 - annualreviews.org
Microbes mediate global biogeochemical cycles through their metabolism, and all metabolic
processes begin with the interaction between the microbial cell wall or membrane and the …

Prokaryotic life in the deep ocean's water column

GJ Herndl, B Bayer, F Baltar… - Annual Review of …, 2023 - annualreviews.org
The oceanic waters below a depth of 200 m represent, in terms of volume, the largest habitat
of the biosphere, harboring approximately 70% of the prokaryotic biomass in the oceanic …