Results 61 to 70 of about 143,805 (197)

Observed frequency-independent torque in flagellar bacterial motors optimizes space exploration [PDF]

open access: yes, 2012
A surprising feature of many bacterial motors is the apparently conserved form of their torque-frequency relation. Experiments indicate that the torque provided by the bacterial rotary motor is approximately constant over a large range of angular speeds.
Condat, Carlos, Di Salvo, Mario Esteban
core   +1 more source

Extending Seqenv: a taxa-centric approach to environmental annotations of 16S rDNA sequences [PDF]

open access: yes, 2017
Understanding how the environment selects a given taxon and the diversity patterns that emerge as a result of environmental filtering can dramatically improve our ability to analyse any environment in depth as well as advancing our knowledge on how the ...
Hamonts, Kelly   +4 more
core   +3 more sources

A bifunctional endolytic alginate lyase with two different lyase catalytic domains from Vibrio sp. H204

open access: yesFrontiers in Microbiology
Alginate lyases can fully degrade alginate into various size-defined unsaturated oligosaccharide products by β-elimination. Here, we identified the bifunctional endolytic alginate lyase Aly35 from the marine bacterium Vibrio sp. Strain H204.
Chune Peng   +9 more
doaj   +1 more source

Microbial degradation of dimethylsulphide and related C1-sulphur compounds: organisms and pathways controlling fluxes of sulphur in the biosphere [PDF]

open access: yes, 2010
Dimethylsulphide (DMS) plays a major role in the global sulphur cycle. It has important implications for atmospheric chemistry, climate regulation, and sulphur transport from the marine to the atmospheric and terrestrial environments.
Boden, Rich   +2 more
core   +1 more source

Denitrifying metabolism of the methylotrophic marine bacterium Methylophaga nitratireducenticrescens strain JAM1 [PDF]

open access: yesPeerJ, 2017
Background Methylophaga nitratireducenticrescens strain JAM1 is a methylotrophic, marine bacterium that was isolated from a denitrification reactor treating a closed-circuit seawater aquarium.
Florian Mauffrey   +3 more
doaj   +2 more sources

Genome Sequence of the Deep-Sea Bacterium Idiomarina abyssalis KMM 227T [PDF]

open access: yes, 2015
diomarina abyssalis KMM 227T is an aerobic flagellar gammaproteobacterium found at a depth of 4,000 to 5,000 m below sea level in the Pacific Ocean. This paper presents a draft genome sequence for I.
MacLea, Kyle S.   +2 more
core   +2 more sources

A Novel Alkaline Phosphatase/Phosphodiesterase, CamPhoD, from Marine Bacterium Cobetia amphilecti KMM 296

open access: yesMarine Drugs, 2019
A novel extracellular alkaline phosphatase/phosphodiesterase from the structural protein family PhoD that encoded by the genome sequence of the marine bacterium Cobetia amphilecti KMM 296 (CamPhoD) has been expressed in Escherichia coli cells.
Yulia Noskova   +5 more
doaj   +1 more source

Temporal variability of diazotroph community composition in the upwelling region off NW Iberia. [PDF]

open access: yes, 2019
Knowledge of the ecology of N2-fixing (diazotrophic) plankton is mainly limited to oligotrophic (sub)tropical oceans. However, diazotrophs are widely distributed and active throughout the global ocean.
Bode, Antonio   +8 more
core   +2 more sources

Structural Changes During Lysis of a Psychrophilic Marine Bacterium [PDF]

open access: yesJournal of Bacteriology, 1971
The marine psychrophile, a red, gram-negative motile rod with a single polar flagellum, is stable when suspended in 0.1 m Mg 2+ plus 0.5 m NaCl at 0 C and neutral p H but lyses if the salt composition of the medium is changed, the temperature ...
J Y, D'Aoust, D J, Kushner
openaire   +2 more sources

Diversity and biosynthetic potential of culturable microbes associated with toxic marine animals [PDF]

open access: yes, 2013
Tetrodotoxin (TTX) is a neurotoxin that has been reported from taxonomically diverse organisms across 14 different phyla. The biogenic origin of tetrodotoxin is still disputed, however, TTX biosynthesis by host-associated bacteria has been reported.
Chau, Rocky   +3 more
core   +4 more sources

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