Results 91 to 100 of about 3,608 (195)

Biological conversion of carbon monoxide: rich syngas or waste gases to bioethanol [PDF]

open access: yes, 2011
Bioconversion of syngas/waste gas components to produce ethanol appears to be a promising alternative compared to the existing chemical techniques. Recently, several laboratory-scale studies have demonstrated the use of acetogens that have the ability to
Abrini   +99 more
core   +2 more sources

The roles of B vitamins in phytoplankton nutrition: new perspectives and prospects [PDF]

open access: yes, 2017
B vitamins play essential roles in central metabolism. These organic water-soluble molecules act as, or as part of, coenzymes within the cell. Unlike land plants, many eukaryotic algae are auxotrophic for certain B vitamins.
Allen   +47 more
core   +1 more source

Unravelling the one-carbon metabolism of the acetogen Sporomusa strain An4 by genome and proteome analysis [PDF]

open access: yes, 2016
The Sporomusa genus comprises anaerobic spore-forming acetogenic bacteria that stain Gram-negative. Sporomusa species typically grow with one-carbon substrates and N-methylated compounds.
Altimira   +69 more
core   +1 more source

The crystal structure of the C-terminal domain of the salmonella enterica pduo protein: An old fold with a new heme-binding mode [PDF]

open access: yes, 2016
The two-domain protein PduO, involved in 1,2-propanediol utilization in the pathogenic Gram-negative bacterium Salmonella enterica is an ATP:Cob(I)alamin adenosyltransferase, but this is a function of the N-terminal domain alone.
de Oru\ue9 Lucana, Dar\uedo Ortiz   +6 more
core   +1 more source

Syntheses and characterization of vitamin B12-Pt(II) conjugates and their adenosylation in an enzymatic assay [PDF]

open access: yes, 2018
Aiming at the use of vitamin B12 as a drug delivery carrier for cytotoxic agents, we have reacted vitaminB12 with trans-[PtCl(NH3)2(H2O)]+, [PtCl3(NH3)]− and [PtCl4]2−. These Pt(II) precursors coordinated directly to the Co(III)-bound cyanide, giving the
Alberto, Roger   +5 more
core  

Correlated production and consumption of chloromethane in the Arabidopsis thaliana phyllosphere [PDF]

open access: yes, 2017
Chloromethane (CH3Cl) is a toxic gas mainly produced naturally, in particular by plants, and its emissions contribute to ozone destruction in the stratosphere. Conversely, CH3Cl can be degraded and used as the sole carbon and energy source by specialised
Besaury, Ludovic   +6 more
core   +4 more sources

Analyzing the Catalytic Mechanism of the Fe-Type Nitrile Hydratase from \u3cem\u3eComamonas testosteroni\u3c/em\u3e Ni1 [PDF]

open access: yes, 2008
In order to gain insight into the catalytic mechanism of Fe-type nitrile hydratases (NHase), the pH and temperature dependence of the kinetic parameters kcat, Km, and kcat/Km along with the solvent isotope effect were examined for the Fe-type NHase from ...
Holz, Richard C., Rao, Saroja
core   +1 more source

Reductive dechlorination of tetrachloroethene by a stepwise catalysis of different organohalide respiring bacteria and reductive dehalogenases [PDF]

open access: yes, 2018
The enrichment culture SL2 dechlorinating tetrachloroethene (PCE) to ethene with strong trichloroethene (TCE) accumulation prior to cis-1,2-dichloroethene (cis-DCE) formation was analyzed for the presence of organohalide respiring bacteria and reductive ...
Charnay, Marie-Paule   +6 more
core  

Current Aspects of Corrinoid Synthesis

open access: yes, 1969
Proceedings of the Robert A. Welch Foundation Conferences on Chemical Research: XII.
openaire   +2 more sources

The Nomenclature of Corrinoids [PDF]

open access: yesEuropean Journal of Biochemistry, 1974
openaire   +2 more sources

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