Results 11 to 20 of about 12,345 (207)
Methylmercury uptake and degradation by methanotrophs [PDF]
Methylmercury (CH3Hg+) is a potent neurotoxin produced by certain anaerobic microorganisms in natural environments. Although numerous studies have characterized the basis of mercury (Hg) methylation, no studies have examined CH3Hg+ degradation by ...
DiSpirito, Alan +6 more
core +6 more sources
Methanotrophic bacteria. [PDF]
Methane-utilizing bacteria (methanotrophs) are a diverse group of gram-negative bacteria that are related to other members of the Proteobacteria. These bacteria are classified into three groups based on the pathways used for assimilation of formaldehyde, the major source of cell carbon, and other physiological and morphological features. The type I and
R S, Hanson, T E, Hanson
openaire +2 more sources
Methanotrophs and copper [PDF]
Methanotrophs, cells that consume methane (CH(4)) as their sole source of carbon and energy, play key roles in the global carbon cycle, including controlling anthropogenic and natural emissions of CH(4), the second-most important greenhouse gas after carbon dioxide.
Semrau, Jeremy D. +2 more
openaire +3 more sources
Methanotrophs oxidize methane (CH4) and greatly help in mitigating greenhouse effect. Increased temperatures due to global climate change can facilitate lake salinization, particularly in the regions with cold semiarid climate.
Shaohua Zhang +14 more
doaj +1 more source
The methanol dehydrogenase gene, mxaF, as a functional and phylogenetic marker for proteobacterial methanotrophs in natural environments. [PDF]
The mxaF gene, coding for the large (α) subunit of methanol dehydrogenase, is highly conserved among distantly related methylotrophic species in the Alpha-, Beta- and Gammaproteobacteria.
Evan Lau +3 more
doaj +1 more source
Methanotrophs aerobically oxidize methane to carbon dioxide to make a living and are known to degrade various other short chain carbon compounds as well.
Rob A. Schmitz +7 more
doaj +1 more source
Methanotrophs and methanotrophic activity in engineered landfill biocovers [PDF]
The dynamics and changes in the potential activity and community structure of methanotrophs in landfill covers, as a function of time and depth were investigated. A passive methane oxidation biocover (PMOB-1) was constructed in St-Nicéphore MSW Landfill (Quebec, Canada).
Ait-Benichou, S. +3 more
openaire +3 more sources
Facultative Methanotrophs Revisited [PDF]
Methane is one of the most important greenhouse gases, and its concentration in the atmosphere is increasing by approximately 1% per year (16). Methane-oxidizing bacteria, or methanotrophs, are a key group of bacteria involved in the global methane cycle and can be found in many environments.
Andreas R, Theisen, J Colin, Murrell
openaire +2 more sources
Comparative Analysis of Root Microbiomes of Rice Cultivars with High and Low Methane Emissions Reveals Differences in Abundance of Methanogenic Archaea and Putative Upstream Fermenters. [PDF]
Rice cultivation worldwide accounts for ∼7 to 17% of global methane emissions. Methane cycling in rice paddies is a microbial process not only involving methane producers (methanogens) and methane metabolizers (methanotrophs) but also other microbial ...
Eason, Shane +7 more
core +1 more source
Methanotrophs, which help regulate atmospheric levels of methane, are active in diverse natural and man-made environments. This range of habitats and the feast-famine cycles seen by many environmental methanotrophs suggest that methanotrophs dynamically ...
Egidio F. Tentori +2 more
doaj +1 more source

