The evolutionary distance between Archaea and Bacteria
Evolutionary strategies of viruses, bacteria and archaea in hydrothermal vent ecosystems revealed through metagenomics
... of archaea and bacteria that withstand extreme fluctuations in environmental ...the evolutionary strategies of both microorganisms and viruses in hydrothermal systems through comparative analysis of ...
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RNA Dependent Cysteine Biosynthesis in Bacteria and Archaea
... diverse archaea and ...ancient archaea may have used both systems. In contrast, bacteria may have obtained the SepRS-SepCysS system from ...both archaea and ...
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Charting the diversity of uncultured viruses of Archaea and Bacteria
... shared between A and B, and the higher the percentage of identity between these hom- ologous proteins, the closer to zero the value of D AB will ...of Archaea and Bacteria from the NCBI RefSeq ...
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Coupling Between Protein Level Selection and Codon Usage Optimization in the Evolution of Bacteria and Archaea
... relationship between the selection affecting codon usage and selection on protein sequences of orthologous genes in diverse groups of bacteria and archaea was examined by using the Alignable Tight ...
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Picoheterotroph ( Bacteria and Archaea ) biomass distribution in the global ocean
... treat Bacteria and Archaea as one ...domains. Archaea make up about 5 % of picoheterotrophs in the surface, and typically about 50 % of the population that can be dis- tinguished by domain-specific ...
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A review of ammonia-oxidizing bacteria and archaea in Chinese soils
... encoded by the amoA gene, variants of which are commonly found in both bacteria and archaea. With the availability of culture-independent molecular ecology techniques such as dena- turing gradient gel ...
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A genomic view of methane oxidation by aerobic bacteria and anaerobic archaea
... © 2005 BioMed Central Ltd Methane is a powerful greenhouse gas, and its atmospheric concentration has been steadily increasing over the past 300 years. There are two major ways in which methane is removed from the ...
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A New Genomics Driven Taxonomy of Bacteria and Archaea: Are We There Yet?
... 17. Kyrpides NC, Hugenholtz P, Eisen JA, Woyke T, Goker M, Parker CT, Amann R, Beck BJ, Chain PS, Chun J, Colwell RR, Danchin A, Dawyndt P, Dedeurwaerdere T, Delong EF, Detter JC, De Vos P, Donohue TJ, Dong XZ, Ehrlich ...
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Genome DNA Sequence Variation, Evolution, and Function in Bacteria and Archaea
... Comparative genomics has revealed that variations in bacterial and archaeal genome DNA sequences cannot be explained by only neutral mutations. Virus resistance and plasmid distribution systems have resulted in changes ...
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Niche differentiation of ammonia oxidizing bacteria and archaea in managed soils
... Targeting groups based on a functional trait rather than taxon could further deepen our awareness of relationship between the ecology and activity of soil bacteria and archaea. Furthermore, targeting ...
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A Genus Definition for Bacteria and Archaea Based on a Standard Genome Relatedness Index
... based on a comparison of 1,483 bp). These results highlight that there are still many taxonomic issues to resolve within Lactobacillus. Implications. The approach we have used to demarcate genera is complementary and ...
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Cryptic inoviruses revealed as pervasive in bacteria and archaea across Earth's biomes
... Such evolutionary relationships between viruses infecting hosts from different domains of life might signify either descent from an ancestral virus that infected the common ancestor of bacte- ria and ...
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Effect of temperature on nitrifying microbes, emphasizing on ammonia oxidizing archaea and bacteria
... Nitrification is a biochemical process that involves the conversion of toxic ammonia to the lesser toxic form i.e., nitrate, mainly studied in wastewater treatment plants, soil samples and different aquaculture units. ...
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Effects of sea animal colonization on the coupling between dynamics and activity of soil ammonia oxidizing bacteria and archaea in maritime Antarctica
... Abstract. The colonization by a large number of sea ani- mals, including penguins and seals, plays an important role in the nitrogen cycle of the tundra ecosystem in coastal Antarc- tica. However, little is known about ...
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Energy-converting [NiFe] hydrogenases in archaea and bacteria: insights into the energy-transducing mechanism
... of bacteria were found to possess hydrogenase activity; hence it could be inferred that H 2 plays an important role in microbial ...in bacteria and archaea, but a few are present in eukarya as ...
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Archaea and Bacteria in deep lake hypolimnion: In situ dark inorganic carbon uptake
... of Bacteria with respect to Archaea in the dark CO 2 fixa- tion: the former being responsible for 72% of total dark CO 2 uptake and the latter for the remaining ...
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BIOLOGICAL SCIENCE FUNDAMENTALS AND SYSTEMATICS Vol. II - Systematics of Archaea and Bacteria - A. Oren
... domains: Archaea and ...of bacteria - this is in contrast with bacterial nomenclature, where each taxon has one valid name, according to internationally agreed-upon rules, and judicial decisions are ...
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Shifts among Eukaryota, Bacteria, and Archaea define the vertical organization of a lake sediment
... by Bacteria, together with a smaller fraction of methanogenic Archaea (reviews in [6, 17, ...methanogenic Archaea in marine sediments [19, ...where Archaea appear to be as abundant as ...
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Ammonia-oxidizing bacteria and archaea within biofilters of a commercial recirculating marine aquaculture system
... Zhitao Huang 1† , Yuli Jiang 1† , Xiefa Song 1 , Eric Hallerman 2* , Lei Peng 1 , Dengpan Dong 1 , Teng Ma 3 , Jieming Zhai 4 and Wensheng Li 4 Abstract While biofilters are widely used to metabolize ammonia and other ...
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Metabolic potential of uncultured bacteria and archaea associated with petroleum seepage in deep-sea sediments
... of bacteria and archaea 1–6 ...from between 10 6 and 10 10 cm −3 in the upper cm at the sediment–water interface to below 10 4 cm −3 several kilometers below the ocean floor 7 ...
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