• Deppenmeier, U. (1995) Different structure and expression of the operons encoding the membrane-bound hydrogenases from Methanosarcina mazei Gö1. (au.dk)
  • heterodisulfide oxidoreductase from Methanosarcina mazei Gö1: identification of two proton-translocating segments. (au.dk)
  • Genetic code expansion (GCE) technologies commonly use the pyrrolysyl-tRNA synthetase (PylRS)/tRNAPyl pairs from Methanosarcina mazei (Mm) and Methanosarcina barkeri (Mb) for site-specific incorporation of non-canonical amino acids (ncAAs) into proteins. (oregonstate.edu)
  • The fusaro strain of M. barkeri was found in mud samples taken from Lake Fusaro, a freshwater lake near Naples. (wikipedia.org)
  • Methanosarcina barkeri's unique nature as an anaerobic methanogen that ferments many carbon sources can have many implications for future biotechnology and environmental studies. (wikipedia.org)
  • In this study we performed comparative transcriptomics on the methanogen Methanosarcina barkeri, which was incubated at 30˚C and 0˚C with 10-20 mM calcium-, magnesium-, or sodium perchlorate. (princeton.edu)
  • Liu D et al (2011) Reduction of structural Fe(III) in nontronite by methanogen Methanosarcina barkeri. (springer.com)
  • Methanosarcina acetivorans , with a genome size of ~5.7 mb, is the largest sequenced archaeon methanogen and unique amongst the methanogens in its biochemical characteristics. (biomedcentral.com)
  • Feist and coworkers first developed a genome-scale model (named i AF692) [ 11 ] for the fresh-water methanogen, Methanosarcina barkeri using a draft version of its genome. (biomedcentral.com)
  • Here we tested the capability of the methanogenic archaeon Methanosarcina barkeri to reduce three naturally abundant iron oxides in the methanogenic zone: the low-reactive iron minerals hematite and magnetite, and the high-reactive amorphous iron oxide. (iucc.ac.il)
  • This enzyme, characterized from the methanogenic archaeon Methanosarcina barkeri, reduces cobalt(II) back to cobalt(I), restoring activity. (expasy.org)
  • Additionally, M. barkeri is the first organism in which the amino acid pyrrolysine was found. (wikipedia.org)
  • Methanosarcina barkeri can produce methane anaerobically through different metabolic pathways. (wikipedia.org)
  • Furthermore, the methane gas produced by cows due to M. barkeri could play a role in greenhouse gas production. (wikipedia.org)
  • However, since M. barkeri can survive in extreme conditions and produce methane, M. barkeri can be implemented in low pH ecosystems, effectively neutralizing the acidity environment, and making it more amenable for other methanogens. (wikipedia.org)
  • His Clay minerals study combines topics from a wide range of disciplines, such as Environmental chemistry, Mesophile, Methanosarcina barkeri and Methane. (research.com)
  • The presence of Methanobacterium ruminatum, Methanobacterium soehugneii and Methanosarcina barkeri ensured the last phase of methanogenesis by specifically consuming the intermediate products like acetate, butyrate, formate, hydrogen and carbondioxide to produce finally methane, further it was confirmed that the four-stage machanism of methanogenesis. (envirobiotechjournals.com)
  • Oligonucleotide probes, designed from genes coding for 16S rRNA, were developed to differentiate Methanosaeta concilii, Methanosarcina barkeri, and mesophilic methanogens. (canada.ca)
  • All M. concilii oligonucleotide probes (designated MS1, MS2, and MS5) hybridized specifically with the target DNA, but MS5 was the most specific M. concilii oligonucleotide probe.Methanosarcina barkeri oligonucleotide probes (designated MB1, MB3, and MB4) hybridized with different Methanosarcinaspecies. (canada.ca)
  • These new oligonucleotide probes facilitated the identification, localization, and quantification of the specific relative abundance of M. concilii and Methanosarcina barkeri, which play important roles in methanogenesis. (canada.ca)
  • First, based on Figure 1A, the production of CH4 from the coculture of G. metallireducens and M. barkeri without magnetite indeed indicates DIET in syntrophic interaction. (peerj.com)
  • 1. I am not convinced that G. metallireducens and M. barkeri were closely associated by TEM in Fig. 3A. (peerj.com)
  • Direct interspecies electron transfer between Geobacter metallireducens and Methanosarcina barkeri. (umass.edu)
  • With this reduction activity involved, it is hard to image why DIET is still necessary for the living of Geobacter and if acetate is released by Geobacter during ferric iron reduction, DIET would be also unnecessary for the living of Methanosarcina. (peerj.com)
  • When hematite was added inside cryogenic vials, thereby preventing direct contact with M. barkeri, no iron reduction was observed, and methanogenesis was not inhibited. (iucc.ac.il)
  • M. barkeri has a thick cell wall compounded by a short lipid cell membrane that is similar in structure to most other methanogens. (wikipedia.org)
  • When M. barkeri was incubated with hematite and the phenazines together, there was a change in the amounts (but not the type) of specific metabolites, indicating a difference in the ratio of metabolic pathways. (iucc.ac.il)
  • Evidently, the implications of M. barkeri are those aligned with potential alternative energy and investment. (wikipedia.org)
  • Although it is a slow developer and is sensitive to change in environmental conditions, M. barkeri is able to grow in a variety of different substrates, adding to its appeal for genetic analysis. (wikipedia.org)
  • In contrast, a layered structure developed in methanol-enriched granules, where M. barkeri growth was induced in an outer layer. (canada.ca)
  • Transcriptomic responses of M. barkeri to perchlorates include up-regulation of osmoprotectant transporters and selection against redox-sensitive amino acids. (princeton.edu)
  • Iron reduction by M. barkeri was observed in all iron oxide types within 10 days. (iucc.ac.il)
  • M. barkeri shows this variable morphology: when grown in freshwater medium, these microbes grow into large, multicellular aggregates embedded in a matrix of methanochondroitin, while growing in marine environment as single, irregular cocci, only surrounded by the S-layer, but no methanochondroitin. (wikipedia.org)
  • This graph shows the total number of publications written about "Methanosarcina barkeri" by people in UAMS Profiles by year, and whether "Methanosarcina barkeri" was a major or minor topic of these publications. (uams.edu)
  • The sequences of the genes, the encoded polypeptides, and transcription regulatory signals in M. fervidus were compared with the functionally equivalent sequences from two mesophilic methanogens (Methanococcus vannielii and Methanosarcina barkeri) and from a moderate thermophile (Methanobacterium thermoautotrophicum Marburg). (epa.gov)
  • They were cell-like organisms called Methanosarcina barkeri. (timetoast.com)
  • Which tRNA carrying an amino acid will be found in M. barkeri but not in most organisms? (blogspot.com)
  • from methanol-grown cells of Methanosarcina barkeri is not a flavoenzyme. (srcsignaling.com)
  • In the microorganism Methanosarcina barkeri, UAG codes for an amino acid. (blogspot.com)
  • Although it is a slow developer and is sensitive to change in environmental conditions, M. barkeri is able to grow in a variety of different substrates, adding to its appeal for genetic analysis. (wikipedia.org)
  • M. barkeri shows this variable morphology: when grown in freshwater medium, these microbes grow into large, multicellular aggregates embedded in a matrix of methanochondroitin, while growing in marine environment as single, irregular cocci, only surrounded by the S-layer, but no methanochondroitin. (wikipedia.org)
  • To download a certificate of analysis for Methanosarcina barkeri Schnellen ( 43241 ), enter the lot number exactly as it appears on your product label or packing slip. (atcc.org)
  • The certificate of analysis for that lot of Methanosarcina barkeri Schnellen ( 43241 ) is not currently available online. (atcc.org)
  • The membrane-bound [NiFe]-hydrogenase (Ech) from Methanosarcina barkeri: unusual properties of the iron-sulphur clusters. (nick-lane.net)
  • Methanosarcina barkeri can also be found in sewage, landfills, and in other freshwater systems. (wikipedia.org)
  • As M. barkeri is found in the rumen of cows, a place with an extreme dearth of oxygen, it is classified as an extreme anaerobe. (wikipedia.org)