User profiles for A. D. Steen
Andrew Decker SteenAssociate Professor of Microbiology and Earth and Planetary Science, University of … Verified email at utk.edu Cited by 2960 |
[HTML][HTML] Roadmap for naming uncultivated Archaea and Bacteria
… Consequently, an ICSP ad hoc committee was appointed in … Several years later, in 1987
and 1990, two ad hoc committees … In 2002, a fourth ad hoc committee revisited the species …
and 1990, two ad hoc committees … In 2002, a fourth ad hoc committee revisited the species …
The fate of organic carbon in marine sediments-New insights from recent data and analysis
Organic carbon in marine sediments is a critical component of the global carbon cycle, and
its degradation influences a wide range of phenomena, including the magnitude of carbon …
its degradation influences a wide range of phenomena, including the magnitude of carbon …
Predominant archaea in marine sediments degrade detrital proteins
Half of the microbial cells in the Earth’s oceans are found in sediments 1 . Many of these cells
are members of the Archaea 2 , single-celled prokaryotes in a domain of life separate from …
are members of the Archaea 2 , single-celled prokaryotes in a domain of life separate from …
High proportions of bacteria and archaea across most biomes remain uncultured
… Advertisement intended for healthcare professionals … Advertisement intended for
healthcare professionals Advertisement intended for healthcare professionals …
healthcare professionals Advertisement intended for healthcare professionals …
Phylogenetically novel uncultured microbial cells dominate earth microbiomes
To describe a microbe’s physiology, including its metabolism, environmental roles, and
growth characteristics, it must be grown in a laboratory culture. Unfortunately, many …
growth characteristics, it must be grown in a laboratory culture. Unfortunately, many …
Verrucomicrobia are candidates for polysaccharide-degrading bacterioplankton in an arctic fjord of Svalbard
…, A Durbin, K Ziervogel, C Cox, AD Steen… - Applied and …, 2014 - Am Soc Microbiol
In Arctic marine bacterial communities, members of the phylum Verrucomicrobia are
consistently detected, although not typically abundant, in 16S rRNA gene clone libraries and …
consistently detected, although not typically abundant, in 16S rRNA gene clone libraries and …
Biogeochemistry of Earth before exoenzymes
… ADS was supported by NSF grant numbers OPP-2147046 and OCE- 2145434. We thank A.
… NM and ADS conceptualized the Perspective. All authors extensively contributed ideas and …
… NM and ADS conceptualized the Perspective. All authors extensively contributed ideas and …
Extracellular enzymes in terrestrial, freshwater, and marine environments: perspectives on system variability and common research needs
Extracellular enzymes produced by heterotrophic microbial communities are major drivers
of carbon and nutrient cycling in terrestrial, freshwater, and marine environments. Although …
of carbon and nutrient cycling in terrestrial, freshwater, and marine environments. Although …
Understanding electrochemically activated persulfate and its application to ciprofloxacin abatement
This study offers insight into the roles anodic and cathodic processes play in electrochemically
activated persulfate (EAP) and screens EAP as a viable technique for ciprofloxacin …
activated persulfate (EAP) and screens EAP as a viable technique for ciprofloxacin …
Meta-analysis of quantification methods shows that archaea and bacteria have similar abundances in the subseafloor
There is no universally accepted method to quantify bacteria and archaea in seawater and
marine sediments, and different methods have produced conflicting results with the same …
marine sediments, and different methods have produced conflicting results with the same …