rdf:type |
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lifeskim:mentions |
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pubmed:issue |
10
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pubmed:dateCreated |
2006-9-8
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pubmed:databankReference |
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pubmed:abstractText |
Inputs of CH(4) from sediments, including methane seeps on the continental margin and methane-rich mud volcanoes on the abyssal plain, make the Black Sea the world's largest surface water reservoir of dissolved methane and drive a high rate of aerobic and anaerobic oxidation of methane in the water column. Here we present the first combined organic geochemical and molecular ecology data on a water column profile of the western Black Sea. We show that aerobic methanotrophs type I are responsible for methane oxidation in the oxic water column and ANME-1- and ANME-2-related organisms for anaerobic methane oxidation. The occurrence of methanotrophs type I cells in the anoxic zone suggests that inactive cells settle to deeper waters. Molecular and biomarker results suggest that a clear distinction between the occurrence of ANME-1- and ANME-2-related lineages exists, i.e. ANME-1-related organisms are responsible for anaerobic methane oxidation below 600 m water depth, whereas ANME-2-related organisms are responsible for this process in the anoxic water column above approximately 600 m water depth.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1462-2912
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pubmed:author |
pubmed-author:AbbasBenB,
pubmed-author:CoolenMarco J LMJ,
pubmed-author:DamstéJaap S SinningheJS,
pubmed-author:Durisch-KaiserEdithE,
pubmed-author:HopmansEllen CEC,
pubmed-author:KuypersMarcel M MMM,
pubmed-author:NeretinLev NLN,
pubmed-author:SchippersAxelA,
pubmed-author:SchubertCarsten JCJ,
pubmed-author:WakehamStuartS,
pubmed-author:WehrliBernhardB
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pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1844-56
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16958765-Archaea,
pubmed-meshheading:16958765-Base Sequence,
pubmed-meshheading:16958765-DNA, Archaeal,
pubmed-meshheading:16958765-DNA, Bacterial,
pubmed-meshheading:16958765-Electrophoresis,
pubmed-meshheading:16958765-Lipids,
pubmed-meshheading:16958765-Methane,
pubmed-meshheading:16958765-Methylococcaceae,
pubmed-meshheading:16958765-Molecular Sequence Data,
pubmed-meshheading:16958765-Oceans and Seas,
pubmed-meshheading:16958765-Phylogeny,
pubmed-meshheading:16958765-Polymerase Chain Reaction,
pubmed-meshheading:16958765-RNA, Ribosomal, 16S,
pubmed-meshheading:16958765-Sequence Alignment,
pubmed-meshheading:16958765-Sequence Analysis, DNA,
pubmed-meshheading:16958765-Water Microbiology
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pubmed:year |
2006
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pubmed:articleTitle |
Aerobic and anaerobic methanotrophs in the Black Sea water column.
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pubmed:affiliation |
Department of Surface Waters, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Seestrasse 79, CH-6047 Kastanienbaum, Switzerland. carsten.schubert@eawag.ch
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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