Results 101 to 110 of about 6,566 (210)

Microbial taphonomy of Ginkgo leaves in fine‐grained substrates: how sediment type facilitates preservation

open access: yesPalaeontology, Volume 68, Issue 6, November/December 2025.
Abstract Ginkgophyte leaves similar to those of the ‘living fossil’ Ginkgo first appear in the Permian. Yet, little is known about the factors that have promoted the fossilization of Ginkgo leaf compressions through geological time. The formation of leaf compressions depends on geological factors such as sediment and burial depth, as well as biological
Brianne Palmer   +4 more
wiley   +1 more source

Draft genome sequences of gammaproteobacterial methanotrophs isolated from lake washington sediment. [PDF]

open access: yes, 2015
The genomes of Methylosarcina lacus LW14(T) (=ATCC BAA-1047(T) = JCM 13284(T)), Methylobacter sp. strain 21/22, Methylobacter sp. strain 31/32, Methylomonas sp. strain LW13, Methylomonas sp. strain MK1, and Methylomonas sp.
Chistoserdova, Ludmila   +6 more
core   +1 more source

Diverse Cooccurring Metabolisms Support Sulfur and Methane Cycling in Wetland Surficial Sediments

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 9, September 2025.
Abstract The Prairie Pothole Region (PPR) of North America contains millions of small depressional wetlands with some of the highest methane (CH4) fluxes ever reported in terrestrial ecosystems. In saturated soils, two conventional paradigms are (a) methanogenesis is the final step in the redox ladder, occurring only after more thermodynamically ...
Emily K. Bechtold   +6 more
wiley   +1 more source

Understanding methanotroph ecology in a biofilter for efficiently mitigating methane emissions : a thesis presented in fulfilment of the requirements for the degree of Doctor of Philosophy in Soil Science (Biotechnology) at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
In New Zealand, the majority of the greenhouse gas (GHG), methane (CH4) emissions are from the agriculture sector (enteric fermentation, manure management) and the remainder from solid waste disposal, coal mining and natural gas leaks.
Syed, Rashad Ahmed
core  

Drip Irrigation in Dryland Agriculture Controls Soil Water‐Filled Pore Space and Reduces Greenhouse Gas Emissions: A Meta‐Analysis

open access: yesWater Resources Research, Volume 61, Issue 9, September 2025.
Abstract Drip irrigation (DI) could effectively reduce greenhouse gas (GHG) emissions from dryland agriculture, helping mitigate global warming. Here, we performed a meta‐analysis to quantify the effects of dryland DI on GHG emissions under different climatic conditions, soil conditions, and agricultural management practices. The results showed that DI
Liqiang Zhang   +7 more
wiley   +1 more source

Low Abundance of Methanotrophs in Sediments of Shallow Boreal Coastal Zones With High Water Methane Concentrations

open access: yesFrontiers in Microbiology, 2020
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 land have been shown to be the main source for oceanic methane (CH4) emissions.
Elias Broman   +17 more
doaj   +1 more source

Microbial transformations of selenite by methane-oxidizing bacteria [PDF]

open access: yes, 2017
Methane oxidizing bacteria are well known for their role in the global methane cycle and their potential for microbial transformation of wide range of hydrocarbon and chlorinated hydrocarbon pollution. Recently, it has also emerged that methane-oxidizing
A Hasin Al   +46 more
core   +1 more source

Methane Emissions in Asian Wetlands During 2010–2020: Insights From an Online‐Coupled Microbial Functional‐Group‐Based Model

open access: yesEarth's Future, Volume 13, Issue 9, September 2025.
Abstract Wetland ecosystems are the dominant natural source of atmospheric methane (CH4) in the global methane cycle, yet significant uncertainties remain. Along with the warming climate system, CH4 emissions from these ecosystems are projected to increase, presenting challenges for accurate CH4 budget accounting and climate mitigation efforts.
Qian Zhang   +9 more
wiley   +1 more source

Changes in Microbial Carbon and Nitrogen Cycling in Wetlands Under Moisture Stress

open access: yesWater Resources Research, Volume 61, Issue 9, September 2025.
Abstract The increasing frequency of drought events, driven by climate change and anthropogenic activities, has significantly challenged wetland ecological conservation, exacerbating nutrient limitations for both plant and microbial communities within these ecosystems. However, the adverse effects of drought stress on marsh wetland health, particularly
Zhenbo Chen   +5 more
wiley   +1 more source

Diversity, Methane Oxidation Activity, and Metabolic Potential of Microbial Communities in Terrestrial Mud Volcanos of the Taman Peninsula

open access: yesMicroorganisms
Microbial communities of terrestrial mud volcanoes are involved in aerobic and anaerobic methane oxidation, but the biological mechanisms of these processes are still understudied.
Alexander I. Slobodkin   +6 more
doaj   +1 more source

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