Results 91 to 100 of about 6,155 (229)

Biotic interactions in microbial communities as modulators of biogeochemical processes: Methanotrophy as a model system.

open access: yesFrontiers in Microbiology, 2016
Microbial interaction is an integral component of microbial ecology studies, yet the role, extent, and relevance of microbial interaction in community functioning remains unclear, particularly in the context of global biogeochemical cycles.
Adrian Ho   +8 more
doaj   +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

Nitrification-denitrification in WSP: a mechanism for permanent nitrogen removal in maturation ponds [PDF]

open access: yes, 2009
A pilot-scale primary maturation pond was spiked with 15N-labelled ammonia (15NH4Cl) and 15N labelled nitrite (Na15NO2), in order to improve current understanding of the dynamics of inorganic nitrogen transformations and removal in WSP systems.
Camargo Valero, M   +5 more
core  

Particulate methane monooxygenase genes in methanotrophs [PDF]

open access: yesJournal of Bacteriology, 1995
A 45-kDa membrane polypeptide that is associated with activity of the particulate methane monooxygenase (pMMO) has been purified from three methanotrophic bacteria, and the N-terminal amino acid sequence was found to be identical in 17 of 20 positions for all three polypeptides and identical in 14 of 20 positions for the N terminus of AmoB, the 43-kDa ...
J D, Semrau   +9 more
openaire   +2 more sources

Using Radon (222Rn) to Trace Variability in Greenhouse Gas Emission From Tree Stems Across Species, Seasons and Stem Heights

open access: yesEcohydrology, Volume 19, Issue 3, April/May 2026.
ABSTRACT Emissions from trees are an important component of the global methane (CH4) cycle, but their spatial origins (soil vs. in‐stem), transport pathways and environmental influences are not well constrained. To address these issues, this field study characterized spatial and temporal variability in stem emissions of biologically inert radon (222Rn),
Glory A. Iorliam   +4 more
wiley   +1 more source

Polyhydroxyalkanoates production from methane emissions in Sphagnum mosses: Assessing the effect of temperature and phosphorus limitation [PDF]

open access: yes, 2019
Producción CientíficaThe isolation of highly efficient methanotrophic communities is crucial for the optimization of methane bioconversion into products with a high market value such as polyhydroxyalkanoates (PHA).
Casal Martínez, Jesús   +3 more
core   +2 more sources

Kinetics of sulfate‐ and iron‐dependent anaerobic methane oxidation in freshwater lake sediment

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Anaerobic oxidation of methane (AOM) is a potentially important sink for methane in freshwater sediments. Assessing the contribution of AOM to methane budgets requires an understanding of AOM process kinetics, yet such information remains scarce.
Alina Mostovaya   +2 more
wiley   +1 more source

Host-linked soil viral ecology along a permafrost thaw gradient [PDF]

open access: yes, 2018
Climate change threatens to release abundant carbon that is sequestered at high latitudes, but the constraints on microbial metabolisms that mediate the release of methane and carbon dioxide are poorly understood1,2,3,4,5,6,7.
Bolduc, Benjamin   +22 more
core   +1 more source

Application of COMPOCHIP Microarray to Investigate the Bacterial Communities of Different Composts [PDF]

open access: yes, 2009
A microarray spotted with 369 different 16S rRNA gene probes specific to microorganisms involved in the degradation process of organic waste during composting was developed. The microarray was tested with pure cultures, and of the 30,258 individual probe-
A Alfreider   +54 more
core   +1 more source

Radiocarbon analysis reveals the contribution of aged terrestrial carbon to sedimentary methane cycling

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Methane (CH4) production in lacustrine sediments is known to be spatially heterogeneous, varying both horizontally and vertically. Porewater methane concentrations often differ between locations within a lake and with depth within the sediment profile. The drivers of this heterogeneity are often not well understood.
Sigrid van Grinsven   +10 more
wiley   +1 more source

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