Results 31 to 40 of about 7,279,298 (209)

Alpha- and Gammaproteobacterial Methanotrophs Codominate the Active Methane-Oxidizing Communities in an Acidic Boreal Peat Bog [PDF]

open access: yes, 2016
The objective of this study was to characterize metabolically active, aerobic methanotrophs in an ombrotrophic peatland in the Marcell Experimental Forest, Minnesota, USA.
Chanton, Jeffrey P.   +5 more
core   +1 more source

Diversity of active root-associated methanotrophs of three emergent plants in a eutrophic wetland in northern China

open access: yesAMB Express, 2020
Root-associated aerobic methanotrophs play an important role in regulating methane emissions from the wetlands. However, the influences of the plant genotype on root-associated methanotrophic structures, especially on active flora, remain poorly ...
Jing Cui   +6 more
doaj   +1 more source

Increased simulated precipitation frequency promotes greenhouse gas fluxes from the soils of seasonal fallow croplands

open access: yesJournal of Sustainable Agriculture and Environment, 2023
Introduction Farmlands are key sources of greenhouse gas (GHG) emissions, which are susceptible to changes in precipitation regimes. The soils of seasonal fallow contribute approximately half of annual GHG emissions from farmlands, but the effect of ...
Kang‐Hua Chen   +4 more
doaj   +1 more source

Type‐specific quantification of particulate methane monooxygenase gene of methane‐oxidizing bacteria at the oxic–anoxic interface of a surface paddy soil by digital PCR

open access: yesEnvironmental Microbiology Reports, 2023
Aerobic methane‐oxidizing bacteria (MOB) play an important role in mitigating methane emissions from paddy fields. In this study, we developed a differential quantification method for the copy number of pmoA genes of type Ia, Ib, and IIa MOB in paddy ...
Rina Shinjo   +5 more
semanticscholar   +1 more source

Methane-cycling communities in a permafrost-affected soil on Herschel Island, Western Canadian Arctic: active layer profiling ofmcrAandpmoAgenes [PDF]

open access: yesFEMS Microbiology Ecology, 2012
In Arctic wet tundra, microbial controls on organic matter decomposition are likely to be altered as a result of climatic disruption. Here, we present a study on the activity, diversity and vertical distribution of methane-cycling microbial communities in the active layer of wet polygonal tundra on Herschel Island.
Barbier, B.   +6 more
openaire   +5 more sources

Identification of Novel Methane-, Ethane-, and Propane-Oxidizing Bacteria at Marine Hydrocarbon Seeps by Stable Isotope Probing [PDF]

open access: yes, 2010
Marine hydrocarbon seeps supply oil and gas to microorganisms in sediments and overlying water. We used stable isotope probing (SIP) to identify aerobic bacteria oxidizing gaseous hydrocarbons in surface sediment from the Coal Oil Point seep field ...
Redmond, Molly C.   +2 more
core   +1 more source

Season and No-Till Rice Crop Intensification Affect Soil Microbial Populations Involved in CH4 and N2O Emissions

open access: yesFrontiers in Soil Science, 2022
Rice is an important source of methane (CH4) and other crops may be sources of nitrous oxide (N2O), both of which are powerful greenhouse gases. In Uruguay, irrigated rice rotates with perennial pastures and allows high productivity and low environmental
Ana Fernández-Scavino   +5 more
doaj   +1 more source

A temperate river estuary is a sink for methanotrophs adapted to extremes of pH, temperature and salinity [PDF]

open access: yes, 2016
River Tyne (UK) estuarine sediments harbour a genetically and functionally diverse community of methane-oxidizing bacteria (methanotrophs), the composition and activity of which were directly influenced by imposed environmental conditions (pH, salinity ...
Gray, Neil D.   +4 more
core   +2 more sources

Niche differentiation in nitrogen metabolism among methanotrophs within an operational taxonomic unit [PDF]

open access: yes, 2014
Background: The currently accepted thesis on nitrogenous fertilizer additions on methane oxidation activity assumes niche partitioning among methanotrophic species, with activity responses to changes in nitrogen content being dependent on the in situ ...
Boon, Nico   +5 more
core   +3 more sources

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