Methane production linked to organic matter molecule and methanogenic community in estuarine benthic sediments

X Li, Y Li, D Gao, M Liu, L Hou - Journal of Geophysical …, 2022 - Wiley Online Library
The importance of dissolved organic matter (DOM) and methanogenic community to
methane (CH4) production in estuarine benthic sediments remains poorly understood. Here …

Spatial variability of sediment methane production and methanogen communities within a eutrophic reservoir: Importance of organic matter source and quantity

ME Berberich, JJ Beaulieu, TL Hamilton… - Limnology and …, 2020 - Wiley Online Library
Freshwater reservoirs are an important source of the greenhouse gas methane (CH4) to the
atmosphere, but global emission estimates are poorly constrained (13.3–52.5 Tg C yr− 1) …

Methanogenesis pathways of methanogens and their responses to substrates and temperature in sediments from the South Yellow Sea

Y Chen, N Wu, C Liu, T Mi, J Li, X He, S Li, Z Sun… - Science of the Total …, 2022 - Elsevier
Although coastal sediments are major contributors to the production of atmospheric
methane, the effects of environmental conditions on methanogenesis and the community of …

Sediment methane dynamics along the Elbe River

A Bednařík, M Blaser, A Matoušů, M Tušer… - Limnologica, 2019 - Elsevier
Methane (CH 4) is an important atmospheric trace gas mostly released from wet anoxic soils
and sediments. While many studies have focused on relatively homogenous environments …

Effects of algal and terrestrial carbon on methane production rates and methanogen community structure in a temperate lake sediment

WE West, JJ Coloso, SE Jones - Freshwater Biology, 2012 - Wiley Online Library
Sources of atmospheric CH4 are both naturally occurring and anthropogenic. In fact, some
anthropogenic activities may influence the production of CH4 from natural sources, such as …

Detection of methane biogenesis in a shallow urban lake in summer

S Zhang, C Guo, C Wang, J Gu, P Wang, Y Hui… - Journal of soils and …, 2014 - Springer
Purpose Sediments are significant methane (CH 4) sources of the atmosphere. However,
the mechanisms of CH 4 generation remain unclear in sediments of shallow urban lakes …

Variable promotion of algae and macrophyte organic matter on methanogenesis in anaerobic lake sediment

T Wang, M Zhumabieke, N Zhang, C Liu, J Zhong… - Environmental …, 2023 - Elsevier
Shallow lakes are an important natural source of atmospheric methane (CH 4), and the input
of autochthonous organic matter (OM) into their sediments encourages methanogenesis …

Low abundance of methanotrophs in sediments of shallow boreal coastal zones with high water methane concentrations

E Broman, X Sun, C Stranne, MG Salgado… - Frontiers in …, 2020 - frontiersin.org
Coastal zones are transitional areas between land and sea where large amounts of organic
and inorganic carbon compounds are recycled by microbes. Especially shallow zones near …

Population dynamics of methanogens and methanotrophs along the salinity gradient in Pearl River Estuary: implications for methane metabolism

S Chen, P Wang, H Liu, W Xie, XS Wan, SJ Kao… - Applied microbiology …, 2020 - Springer
Methane, a major greenhouse gas, plays an important role in global carbon cycling and
climate change. Methanogenesis is identified as an important process for methane formation …

Sediment fluxes rather than oxic methanogenesis explain diffusive CH4 emissions from lakes and reservoirs

F Peeters, J Encinas Fernandez, H Hofmann - Scientific reports, 2019 - nature.com
Methane emissions from lakes and reservoirs are a major natural source in the global
budget of atmospheric CH4. A large fraction of these emissions are due to diffusive transport …