Results 121 to 130 of about 200,428 (300)

Contrasting bacterial and archaeal distributions reflecting different geochemical processes in a sediment core from the Pearl River Estuary

open access: yesAMB Express, 2020
Microbial community structure and metabolic activities have profound impacts on biogeochemical processes in marine sediments. Functional bacteria such as nitrate- and sulfate-reducing bacteria respond to redox gradients by coupling specific reactions ...
Wenxiu Wang   +6 more
doaj   +1 more source

A Unifying Scenario on the Origin and Evolution of Cellular and Viral Domains [PDF]

open access: yes, 2009
The cellular theory on the nature of life has been one of the first major advancements in biology. Viruses, however, are the most abundant life forms, and their exclusion from mainstream biology and the Tree of Life (TOL) is a major paradox in biology ...
Claudiu I. Bandea
core   +1 more source

Classification of life by the mechanism of genome size evolution

open access: yes, 2009
The classification of life should be based upon the fundamental mechanism in the evolution of life. We found that the global relationships among species should be circular phylogeny, which is quite different from the common sense based upon phylogenetic ...
Gross D. H. E.   +8 more
core   +2 more sources

Effect of nitrification inhibitors on the growth and activity of Nitrosotalea devanaterra in culture and soil [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Allen   +26 more
core   +1 more source

Diel Patterns in the Composition and Activity of Planktonic Microbes in a Subtropical Bay

open access: yesOcean-Land-Atmosphere Research
Planktonic microbes play a crucial role in the matter transformation and energy transfer of marine ecosystems. Marine microbial communities are profoundly influenced by various environmental factors, and their variations are typically investigated in a ...
Songze Chen   +11 more
doaj   +1 more source

Microtubules in Asgard archaea

open access: yesCell
ISSN:0092 ...
Florian Wollweber   +11 more
openaire   +4 more sources

Method for automated high performance closed batch cultivation of gas-utilizing methanogens

open access: yesAMB Express
To advance the utilization of microbial cell factories in gas fermentation processes, their physiological and biotechnological characteristics must be understood.
Walter Hofmann   +6 more
doaj   +1 more source

Distribution of Complex and Core Lipids within New Hyperthermophilic Members of the Archaea Domain [PDF]

open access: yes, 1992
Core and complex lipids of several new hyperthermophilic archaeal isolates were analyzed. The organisms belong to the Sulfolobales,Archaeoglobus, Pyrobaculum, and Methanococcus. A detailed structural investigation of complex lipids of Pyrobaculum species
de Rosa, M.   +7 more
core   +1 more source

Evolutionary Genomics of Defense Systems in Archaea and Bacteria.

open access: yesAnnual Review of Microbiology, 2017
Evolution of bacteria and archaea involves an incessant arms race against an enormous diversity of genetic parasites. Accordingly, a substantial fraction of the genes in most bacteria and archaea are dedicated to antiparasite defense.
E. Koonin, K. Makarova, Y. Wolf
semanticscholar   +1 more source

rrnDB: improved tools for interpreting rRNA gene abundance in bacteria and archaea and a new foundation for future development

open access: yesNucleic Acids Res., 2014
Microbiologists utilize ribosomal RNA genes as molecular markers of taxonomy in surveys of microbial communities. rRNA genes are often co-located as part of an rrn operon, and multiple copies of this operon are present in genomes across the microbial ...
S. Stoddard   +4 more
semanticscholar   +1 more source

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