{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1360848658043166592.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1021/ac500305j"}},{"identifier":{"@type":"URI","@value":"https://pubs.acs.org/doi/pdf/10.1021/ac500305j"}},{"identifier":{"@type":"PMID","@value":"24605937"}}],"resourceType":"学術雑誌論文(journal article)","dc:title":[{"@value":"Quantitative Analysis of Coenzyme F430 in Environmental Samples: A New Diagnostic Tool for Methanogenesis and Anaerobic Methane Oxidation"}],"description":[{"notation":[{"@value":"Coenzyme F430 is a nickel hydrocorphinoid and is the prosthetic group of methyl-coenzyme M reductase that catalyzes the last step of the methanogenic reaction sequence and its reversed reaction for anaerobic methane oxidation by ANME. As such, function-specific compound analysis has the potential to reveal the microbial distribution and activity associated with methane production and consumption in natural environments and, in particular, in deep subsurface sediments where microbiological and geochemical techniques are restricted. Herein, we report the development of a technique for high-sensitivity analysis of F430 in environmental samples, including paddy soils, marine sediments, microbial mats, and an anaerobic groundwater. The lower detection limit of F430 analysis by liquid chromatography/mass spectrometry is 0.1 femto mol, which corresponds to 6 × 10(2) to 1 × 10(4) cells of methanogens. F430 concentrations in these natural environmental samples range from 63 × 10(-6) to 44 nmol g(-1) and are consistent with the methanogenic archaeal biomass estimated by microbiological analyses."}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1420564276189792896","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"80633239"},{"@type":"NRID","@value":"1000080633239"},{"@type":"NRID","@value":"9000003938937"},{"@type":"NRID","@value":"9000003899594"},{"@type":"NRID","@value":"9000347188789"},{"@type":"NRID","@value":"9000006356559"},{"@type":"NRID","@value":"9000239624528"},{"@type":"NRID","@value":"9000021261607"},{"@type":"NRID","@value":"9000240032365"},{"@type":"NRID","@value":"9000258405069"},{"@type":"NRID","@value":"9000331897013"},{"@type":"NRID","@value":"9000239625432"},{"@type":"NRID","@value":"9000283904150"},{"@type":"NRID","@value":"9000345248826"},{"@type":"NRID","@value":"9000283595412"},{"@type":"NRID","@value":"9000315142735"},{"@type":"NRID","@value":"9000017552853"},{"@type":"NRID","@value":"9000331895542"},{"@type":"NRID","@value":"9000264238158"},{"@type":"NRID","@value":"9000345404532"},{"@type":"NRID","@value":"9000398987584"},{"@type":"NRID","@value":"9000018751070"},{"@type":"NRID","@value":"9000283905727"},{"@type":"NRID","@value":"9000305639662"},{"@type":"NRID","@value":"9000258407616"},{"@type":"NRID","@value":"9000290821392"},{"@type":"NRID","@value":"9000252823837"},{"@type":"NRID","@value":"9000370281251"},{"@type":"NRID","@value":"9000317563801"},{"@type":"NRID","@value":"9000345439012"},{"@type":"NRID","@value":"9000239624420"},{"@type":"NRID","@value":"9000239624537"},{"@type":"NRID","@value":"9000264238181"},{"@type":"NRID","@value":"9000402477216"},{"@type":"NRID","@value":"9000239624709"},{"@type":"NRID","@value":"9000258405400"},{"@type":"NRID","@value":"9000239624556"},{"@type":"NRID","@value":"9000021324179"},{"@type":"NRID","@value":"9000317155251"},{"@type":"NRID","@value":"9000402477270"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/masanorikaneko"}],"foaf:name":[{"@value":"Masanori Kaneko"}],"jpcoar:affiliationName":[{"@value":"Japan Agency for Marine-Earth Science and Technology, 2-15 Natsushima, Yokosuka 237-0061, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1420001326236052352","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"80399815"},{"@type":"NRID","@value":"1000080399815"},{"@type":"NRID","@value":"9000363241168"},{"@type":"NRID","@value":"9000262359415"},{"@type":"NRID","@value":"9000006601077"},{"@type":"NRID","@value":"9000408426853"},{"@type":"NRID","@value":"9000262361586"},{"@type":"NRID","@value":"9000414838975"},{"@type":"NRID","@value":"9000363174284"},{"@type":"NRID","@value":"9000255701355"},{"@type":"NRID","@value":"9000018250819"},{"@type":"NRID","@value":"9000391796800"},{"@type":"NRID","@value":"9000238310695"},{"@type":"NRID","@value":"9000402783538"},{"@type":"NRID","@value":"9000399764488"},{"@type":"NRID","@value":"9000345439013"},{"@type":"NRID","@value":"9000283836084"},{"@type":"NRID","@value":"9000257735424"},{"@type":"NRID","@value":"9000255701096"},{"@type":"NRID","@value":"9000408426875"},{"@type":"NRID","@value":"9000408426860"},{"@type":"NRID","@value":"9000408426833"},{"@type":"NRID","@value":"9000256029520"},{"@type":"NRID","@value":"9000406378823"},{"@type":"NRID","@value":"9000406226955"},{"@type":"NRID","@value":"9000254146905"},{"@type":"NRID","@value":"9000255701066"},{"@type":"NRID","@value":"9000255701220"},{"@type":"NRID","@value":"9000258236092"},{"@type":"NRID","@value":"9000415187655"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/read0194918"}],"foaf:name":[{"@value":"Yoshinori Takano"}],"jpcoar:affiliationName":[{"@value":"Japan Agency for Marine-Earth Science and Technology, 2-15 Natsushima, Yokosuka 237-0061, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166592","@type":"Researcher","foaf:name":[{"@value":"Yoshito Chikaraishi"}],"jpcoar:affiliationName":[{"@value":"Japan Agency for Marine-Earth Science and Technology, 2-15 Natsushima, Yokosuka 237-0061, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166601","@type":"Researcher","foaf:name":[{"@value":"Nanako O. Ogawa"}],"jpcoar:affiliationName":[{"@value":"Japan Agency for Marine-Earth Science and Technology, 2-15 Natsushima, Yokosuka 237-0061, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166595","@type":"Researcher","foaf:name":[{"@value":"Susumu Asakawa"}],"jpcoar:affiliationName":[{"@value":"Laboratory of\rSoil Biology and Chemistry, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya  464-8601, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166600","@type":"Researcher","foaf:name":[{"@value":"Takeshi Watanabe"}],"jpcoar:affiliationName":[{"@value":"Laboratory of\rSoil Biology and Chemistry, Graduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya  464-8601, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166597","@type":"Researcher","foaf:name":[{"@value":"Seigo Shima"}],"jpcoar:affiliationName":[{"@value":"Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Strasse 10, D-35043 Marburg, 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Kimura"}],"jpcoar:affiliationName":[{"@value":"Department\rof Geosciences, Graduate School of Science, Shizuoka University, Shizuoka 422-8529, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1380848658043166593","@type":"Researcher","foaf:name":[{"@value":"Naohiko Ohkouchi"}],"jpcoar:affiliationName":[{"@value":"Japan Agency for Marine-Earth Science and Technology, 2-15 Natsushima, Yokosuka 237-0061, Japan"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00032700"},{"@type":"EISSN","@value":"15206882"}],"prism:publicationName":[{"@value":"Analytical Chemistry"}],"dc:publisher":[{"@value":"American Chemical Society 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Spectroscopy"},{"@id":"https://cir.nii.ac.jp/all?q=Anaerobiosis","dc:title":"Anaerobiosis"},{"@id":"https://cir.nii.ac.jp/all?q=Methane","dc:title":"Methane"},{"@id":"https://cir.nii.ac.jp/all?q=Oxidation-Reduction","dc:title":"Oxidation-Reduction"},{"@id":"https://cir.nii.ac.jp/all?q=Chromatography,%20Liquid","dc:title":"Chromatography, Liquid"}],"project":[{"@id":"https://cir.nii.ac.jp/crid/1040000782266029312","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"25610166"},{"@type":"JGN","@value":"JP25610166"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25610166/"}],"notation":[{"@language":"ja","@value":"機能性分子F430を用いた堆積物深部メタン生成ポテンシャルの精密定量"},{"@language":"en","@value":"Quantification of methanogenic potential with coenzyme F430 analysis"}]},{"@id":"https://cir.nii.ac.jp/crid/1040282257219952000","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"25287149"},{"@type":"JGN","@value":"JP25287149"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25287149/"}],"notation":[{"@language":"ja","@value":"太陽定数の海底下へのインパクト：光合成と海底下のアーキアワールドのリンケージ証明"},{"@language":"en","@value":"Impact of the Solar constant to deep-sea microbial community"}]},{"@id":"https://cir.nii.ac.jp/crid/1040282257252364032","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"25870295"},{"@type":"JGN","@value":"JP25870295"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25870295/"}],"notation":[{"@language":"ja","@value":"貧栄養環境に生息する細菌群集の生存代謝メカニズムの解明と応用展開"},{"@language":"en","@value":"Physiological survival mechanism of bacterial community inhabiting in oligotrophic 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