Activities and distribution of methanogenic and methane‐oxidizing microbes in marine sediments from the Cascadia Margin

H Yoshioka, A Maruyama, T Nakamura, Y Higashi… - …, 2010 - Wiley Online Library
We investigated methane production and oxidation and the depth distribution and
phylogenetic affiliation of a functional gene for methanogenesis, methyl coenzyme M …

Changes in microbial communities associated with gas hydrates in subseafloor sediments from the Nankai Trough

T Katayama, H Yoshioka, HA Takahashi… - FEMS microbiology …, 2016 - academic.oup.com
Little is known about the microbial distribution patterns in subseafloor sediments. This study
examines microbial diversity and activities in sediments of the Nankai Trough, where …

Subseafloor microbial communities in methane hydrate-bearing sediment at two distinct locations (ODP Leg204) in the Cascadia Margin

T Nunoura, F Inagaki, ME Delwiche… - Microbes and …, 2008 - jstage.jst.go.jp
The prokaryotic communities in deep subseafloor sediment collected during Ocean Drilling
Program (ODP) Leg 204 from the South Hydrate Ridge (SHR) on the Cascadia Margin were …

Estimates of biogenic methane production rates in deep marine sediments at Hydrate Ridge, Cascadia Margin

FS Colwell, S Boyd, ME Delwiche… - Applied and …, 2008 - Am Soc Microbiol
Methane hydrate found in marine sediments is thought to contain gigaton quantities of
methane and is considered an important potential fuel source and climate-forcing agent …

Microbial methane turnover in different marine habitats

M Krüger, T Treude, H Wolters, K Nauhaus… - Palaeogeography …, 2005 - Elsevier
Microbial methanogenesis in the subsurface seafloor is responsible for the formation of
large and dynamic gas reservoirs like the recently discovered gas hydrate deposits. Gas …

[PDF][PDF] The geomicrobiology of deep marine sediments from Blake Ridge containing methane hydrate (Sites 994, 995 and 997)

P Wellsbury, K Goodman, BA Cragg… - Proceedings of the …, 2000 - www-odp.tamu.edu
Bacterial populations and activity were quantified at three sites on the Blake Ridge, Ocean
Drilling Program Leg 164, which formed a transect from a point where no bottom-simulating …

Methanogen and bacterial diversity and distribution in deep gas hydrate sediments from the Cascadia Margin as revealed by 16S rRNA molecular analysis

JR Marchesi, AJ Weightman, BA Cragg… - FEMS microbiology …, 2001 - academic.oup.com
The microbial community of a deep (to 234 m below the sea floor) sediment gas hydrate
deposit (Cascadia Margin Ocean Drilling Program Site 889/890, Leg 146) was analysed for …

Bacterial dominance in subseafloor sediments characterized by methane hydrates

BR Briggs, F Inagaki, Y Morono… - FEMS microbiology …, 2012 - academic.oup.com
The degradation of organic carbon in subseafloor sediments on continental margins
contributes to the largest reservoir of methane on Earth. Sediments in the Andaman Sea are …

Carbon isotopes of biomarkers derived from methane‐oxidizing microbes at Hydrate Ridge, Cascadia convergent margin

M Elvert, J Greinert, E Suess… - Natural Gas Hydrates …, 2001 - Wiley Online Library
The microbial community inhabiting anaerobic sediments of Hydrate Ridge, an area
characterized by extensive methane‐venting and gas hydrate occurrence on the Cascadia …

Bacterial methane oxidation in sea-floor gas hydrate: significance to life in extreme environments

R Sassen, IR MacDonald, NL Guinasso Jr… - …, 1998 - pubs.geoscienceworld.org
Samples of thermogenic hydrocarbon gases, from vents and gas hydrate mounds within a
sea-floor chemosynthetic community on the Gulf of Mexico continental slope at about 540 m …