Studies on an acetate-fermenting strain of Methanosarcina [PDF]
An acetate-fermenting strain of Methanosarcina was isolated from an acetate enrichment culture inoculated with anaerobic sludge from a waste treatment digestor. In pure culture, this organism fermented acetate in the absence of added hydrogen at rates comparable in magnitude to those found in digestor systems.
R A, Mah, M R, Smith, L, Baresi
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Dechlorination of Chloroform by Methanosarcina Strains [PDF]
Dehalogenation of carbon tetrachloride, chloroform, and bromoform in pure cultures of Methanosarcina sp. strain DCM and Methanosarcina mazei S6 was demonstrated. The initial dechlorination product of chloroform was methylene chloride (dichloromethane), which accumulated transiently to about ...
M D, Mikesell, S A, Boyd
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ThermoPhyl : a software tool for selecting phylogenetically optimized conventional and quantitative-PCR taxon-targeted assays for use with complex samples [PDF]
The ability to specifically and sensitively target genotypes of interest is critical for the success of many PCR-based analyses of environmental or clinical samples that contain multiple templates.Next-generation sequence data clearly show that such ...
Dowd, Scot E. +2 more
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Limits of life and the habitability of Mars: The ESA space experiment BIOMEX on the ISS [PDF]
BIOMEX (BIOlogy and Mars EXperiment) is an ESA/Roscosmos space exposure experiment housed within the exposure facility EXPOSE-R2 outside the Zvezda module on the International Space Station (ISS).
Alawi, Mashal +9 more
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Rejection of the Type Species Methanosarcina methanica (Approved Lists 1980), Conservation of the Genus Methanosarcina with Methanosarcina barkeri (Approved Lists 1980) as the Type Species, and Emendation of the Genus Methanosarcina: Request for an Opinion [PDF]
We request an Opinion regarding rejection of the type species Methanosarcina methanica (Approved Lists 1980) and conservation of the genus Methanosarcina with Methanosarcina barkeri (Approved Lists 1980) as the type species, and we provide an emended description of the genus Methanosarcina.
R. A. Mah, D. A. Kuhn
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Necessity of electrically conductive pili for methanogenesis with magnetite stimulation [PDF]
Background Magnetite-mediated direct interspecies electron transfer (DIET) between Geobacter and Methanosarcina species is increasingly being invoked to explain magnetite stimulation of methane production in anaerobic soils and sediments.
Oumei Wang +4 more
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Phylogenetic differences in content and intensity of periodic proteins [PDF]
Many proteins exhibit sequence periodicity, often correlated with a visible structural periodicity. The statistical significance of such periodicity can be assessed by means of a chi-square-based test, with significance thresholds being calculated from ...
Gatherer, D., McEwan, N.R.
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Conversion of Kepone byMethanosarcina thermophila [PDF]
Acetate-grown cultures of Methanosarcina thermophila converted uniformly labeled [14C]Kepone to polar and nonpolar products with 86% of the Kepone degraded within the first 10 days. The titanium(III) citrate-reduced CO dehydrogenase enzyme complex isolated from M. thermophila also catalyzed the conversion of Kepone to polar and nonpolar products with a
P JABLONSKI, D PHEASANT, J FERRY
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Association of the L‐cluster with the nitrogenase assembly proteins NifEN (NifENL) or NifB (NifBL) intrinsically endows these proteins with N2‐reducing activity, enabling in vitro N2‐reduction by NifENL and NifBL when supplied with chemical reductants or photoexcited quantum dots while supporting in vivo N2‐fixation in NifENL‐ and NifENL‐expressing ...
Robert Quechol +4 more
wiley +2 more sources
Metabolic Adaptation of Methanogens in Anaerobic Digesters Upon Trace Element Limitation
Anaerobic digestion (AD) is a complex multi-stage process relying on the activity of highly diverse microbial communities including hydrolytic, acidogenic and syntrophic acetogenic bacteria as well as methanogenic archaea.
Babett Wintsche +4 more
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