Results 51 to 60 of about 4,218 (198)

Carbon nanotubes accelerate methane production in pure cultures of methanogens and in a syntrophic coculture [PDF]

open access: yes, 2017
Carbon materials have been reported to facilitate direct interspecies electron transfer (DIET) between bacteria and methanogens improving methane production in anaerobic processes. In this work, the effect of increasing concentrations of carbon nanotubes
Baek   +58 more
core   +1 more source

Nonsense and sense suppression abilities of original and derivative Methanosarcina mazei pyrrolysyl-tRNA synthetase-tRNA(Pyl) pairs in the Escherichia coli BL21(DE3) cell strain. [PDF]

open access: yesPLoS ONE, 2013
Systematic studies of nonsense and sense suppression of the original and three derivative Methanosarcina mazei PylRS-tRNA(Pyl) pairs and cross recognition between nonsense codons and various tRNA(Pyl) anticodons in the Escherichia coli BL21(DE3) cell ...
Keturah A Odoi   +3 more
doaj   +1 more source

Biofilm formation of mucosa-associated methanoarchaeal strains

open access: yesFrontiers in Microbiology, 2014
Although in nature most microorganisms are known to occur predominantly in consortia or biofilms, data on archaeal biofilm formation are in general scarce.
Corinna eBang   +8 more
doaj   +1 more source

Label-Free Raman Microspectroscopy for Identifying Prokaryotic Virocells

open access: yesmSystems, 2022
Raman microspectroscopy has been used to thoroughly assess growth dynamics and heterogeneity of prokaryotic cells, yet little is known about how the chemistry of individual cells changes during infection with virulent viruses, resulting in so-called ...
Indra Monsees   +10 more
doaj   +1 more source

The enrichment of an alkaliphilic biofilm consortia capable of the anaerobic degradation of isosaccharinic acid from cellulosic materials incubated within an anthropogenic, hyperalkaline environment. [PDF]

open access: yes, 2015
Anthropogenic hyper-alkaline sites provide an environment that is analogous to proposed cementitious geological disposal facilities (GDF) for radioactive waste.
A. P. Laws   +46 more
core   +1 more source

A Genetically Encoded Homocysteine Precursor to Probe Protein Active Sites and to Addict Escherichia coli to a Noncanonical Amino Acid Directly Involved in Catalysis

open access: yesAngewandte Chemie, Volume 137, Issue 36, September 1, 2025.
A new genetically encoded amino acid is chemically converted into homocysteine (Hcy) under mild conditions to probe and to activate protein active sites. Surprisingly, Hcy can replace cysteine or serine residues in several enzymes. Its potential for a widespread use in proteins is further underlined by rendering Escherichia coli dependent on Hcy ...
Clara Dunker, Henning D. Mootz
wiley   +2 more sources

Genetic Code Expansion System for Tight Control of Gene Expression in Bombyx mori Cell Lines

open access: yesInsects, 2021
Inducible gene expression systems are important tools for studying gene function and to control protein synthesis. With the completion of the detailed map of the silkworm (Bombyx mori) genome, the study of Bombyx mori has entered the post-genome era ...
Wei Lu   +4 more
doaj   +1 more source

Isolation and characterization of a novel methanogen Methanosarcina hadiensis sp. nov. from subsurface Boom Clay pore water. [PDF]

open access: yesEnviron Microbiol
We isolated a novel methanogenic archaeon, Methanosarcina hadiensis sp. nov. (TD41E1‐1), from Boom Clay pore water at a depth of 225 m. It exhibits unique characteristics compared to previously characterized Methanosarcina species, such as the inability to perform acetoclastic methanogenesis and the presence of extensive surface appendages.
Giménez FJ   +4 more
europepmc   +2 more sources

Production of the Sesquiterpene Bisabolene From One- and Two-Carbon Compounds in Engineered Methanosarcina acetivorans. [PDF]

open access: yesMicrob Biotechnol
Despite the versatile metabolic capacities of methanogenic archaea, they are currently only employed in biotechnology for their methane generating ability. We engineered Methanosarcina acetivorans to produce the sesquiterpene bisabolene from Abies grandis from methanol or from carbon monoxide.
Mentrup A   +3 more
europepmc   +2 more sources

A genome phylogeny for mitochondria among alpha-proteobacteria and a predominantly eubacterial ancestry of yeast nuclear genes [PDF]

open access: yes, 2004
Analyses of 55 individual and 31 concatenated protein data sets encoded in Reclinomonas americana and Marchantia polymorpha mitochondrial genomes revealed that current methods for constructing phylogenetic trees are insufficiently sensitive (or artifact ...
Ahmadinejad, Nahal   +14 more
core   +1 more source

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