Results 121 to 130 of about 20,145 (235)

A systems level predictive model for global gene regulation of methanogenesis in a hydrogenotrophic methanogen [PDF]

open access: yes, 2013
Methanogens catalyze the critical methane-producing step (called methanogenesis) in the anaerobic decomposition of organic matter. Here, we present the first predictive model of global gene regulation of methanogenesis in a hydrogenotrophic methanogen ...
J A Leigh   +11 more
core   +1 more source

Toxic effect of pharmaceuticals on methanogenesis

open access: yesWater Science and Technology, 2004
Pharmaceuticals present in sewage may inhibit the biological processes in a sewage treatment plant. In this work, the toxic-effect of six pharmaceuticals (carbamazepine, sulfamethoxazole, propranolol hydrochloride, diclofenac sodium, ofloxacin and clofibric acid) on the anaerobic digestion process is assessed.
M, Fountoulakis   +3 more
openaire   +2 more sources

Vegetation Increases CH4 Emissions and Methanotroph Diversity in Marine Sediments

open access: yesGlobal Change Biology, Volume 32, Issue 7, July 2026.
Seagrass meadows enhance carbon burial but also increase methane (CH4) emissions from marine sediments. The presence of seagrass modifies sediment properties, creating carbon‐rich environments characterized by higher carbon accumulation and CO2 fluxes, which stimulate CH4 production and lead to higher emissions.
Marion Dolivet‐Maréchal   +17 more
wiley   +1 more source

Oxygen sensitivity of methanogenesis in rumen and anaerobic digester populations using mass spectrometry [PDF]

open access: yes, 1983
Membrane inlet mass spectrometry has been used to determine the effect of oxygen on methanogenesis in samples from a rumen and an anaerobic digester. A membrane covered Photobacterium probe, in conjunction with the mass spectrometer, was used to measure ...
Scott, R I, Williams, T N, Lloyd, D
core   +1 more source

CO in methanogenesis

open access: yesAnnals of Microbiology, 2010
Although CO is present in methanogenic environments, an understanding of CO metabolism by methanogens has lagged behind other methanogenic substrates and investigations of CO metabolism in non-methanogenic species. This review features studies on the metabolism of CO by methanogens from 1931 to the present.
openaire   +1 more source

Genetic Parameters of Methane Emission, Feed Efficiency, Feeding Behaviour, and Growth Traits in Beef Cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 4, Page 496-507, July 2026.
ABSTRACT Climate change has intensified the need to reduce greenhouse gas emissions, particularly methane (CH4) from enteric fermentation. Genetic selection has emerged as a promising mitigation strategy; however, studies on Bos taurus indicus, especially Nellore cattle, remain limited.
J. A. Silva   +10 more
wiley   +1 more source

Tree stem methane emissions are regulated by site‐level biogeochemistry over species identity in Amazon floodplain forests

open access: yesNew Phytologist, Volume 251, Issue 1, Page 179-190, July 2026.
Summary Tree stems in Amazonian floodplains emit substantial methane (CH4), yet controls on emission variability remain unclear. Emissions span orders of magnitude between várzea (nutrient‐rich) and igapó (nutrient‐poor) forests and among trees, suggesting controls beyond flooding.
Holly R. Blincow   +9 more
wiley   +1 more source

Methods in methane metabolism. [PDF]

open access: yes, 2011
Produced by microbes on a large scale, methane is an important alternative fuel as well as a potent greenhouse gas. This volume focuses on microbial methane metabolism, which is central to the global carbon cycle.
Rosenzweig, Amy C.(Amy Claire)   +1 more
core  

Time-shifted expression of acetoclastic and methylotrophic methanogenesis by a single Methanosarcina genomospecies predominates the methanogen dynamics in Philippine rice field soil

open access: yesMicrobiome
Background The final step in the anaerobic decomposition of biopolymers is methanogenesis. Rice field soils are a major anthropogenic source of methane, with straw commonly used as a fertilizer in rice farming.
Xin Li   +4 more
doaj   +1 more source

Antimicrobial prescribing guidelines for feedlot cattle

open access: yes
Australian Veterinary Journal, Volume 104, Issue 7, Page 413-438, July 2026.
P Cusack   +4 more
wiley   +1 more source

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