• No results found

The methane oxidation pathway

Ecophysiology of Anaerobic. Oxidation of Methane

Ecophysiology of Anaerobic. Oxidation of Methane

... methanol oxidation and even able to oxidize methanol to formate in one step (Schmidt et ...other methane oxidation pathway encoding genes were downregulated and NO concentrations dropped to ...

180

Nitrite-dependent methane oxidation

Nitrite-dependent methane oxidation

... fourth pathway, possibly of considerable geochemical and evolutionary ...The pathway was discovered after metagenomic sequencing of an enrichment culture that couples anaerobic oxidation of ...

123

Microbial ecology of anaerobic oxidation of methane

Microbial ecology of anaerobic oxidation of methane

... Abstract Methane oxidation is an important process to mitigate the emission of the greenhouse gas methane and further exacerbating of climate ...catalyze methane oxidation with only a ...

193

Anaerobic methane oxidation coupled to manganese reduction by members of the Methanoperedenaceae

Anaerobic methane oxidation coupled to manganese reduction by members of the Methanoperedenaceae

... methanogenesis” pathway and genes encoding multiple energy converting mechanisms such as the cyto- plasmic and membrane-bound heterodisul fide reductase (HdrABC and HdrDE), F 420 H 2 dehydrogenases (Fpo), Na + ...

12

A genomic view of methane oxidation by aerobic bacteria and anaerobic archaea

A genomic view of methane oxidation by aerobic bacteria and anaerobic archaea

... anaerobic methane oxidation in situ is estimated at -20 to -40 kJ/mol), the lowest value described that enables micro- bial growth ...the methane oxidation process [13,14]: most enzymes of ...

6

Methane oxidation enhancement of rice roots with stimulus to its shoots

Methane oxidation enhancement of rice roots with stimulus to its shoots

... Short shoot length implied that the distance of the oxygen diffusion pathway was decreased, and higher oxygen could be sent to the root in same conditions. Height of rice in 30 min/day stimuli treatment was ...

7

Nitrate decreases methane production also by increasing methane oxidation through stimulating NC10 population in ruminal culture

Nitrate decreases methane production also by increasing methane oxidation through stimulating NC10 population in ruminal culture

... tion pathway performed by anammox didn’t increase the oxidized methane, therefore, there is no change in methane production compared with addition of nitrate ...

7

Low Temperature Selective Oxidation. of Methane using Hydrogen Peroxide. and Oxygen

Low Temperature Selective Oxidation. of Methane using Hydrogen Peroxide. and Oxygen

... Chapter 5 and finding a minimum energy path (MEP) between the structures. The transition state is given by the point with highest energy on MEP. In the following cases, the initial starting point is taken as hydrogen or ...

209

Exploring Novel Catalysts for Selective Oxidation of Methane into Value added Chemicals.

Exploring Novel Catalysts for Selective Oxidation of Methane into Value added Chemicals.

... Fig 3.6-b shows that very high selectivity for CO 2 was observed for both cases of lower flowrate of 0.4 L/min and a maximum tested flowrate of 1.2 L/min. However, lower selectivity for CO 2 at 0.8 L/min with ...

209

Understanding the Symbiosis in Anaerobic Oxidation of Methane Through Metabolic, Biosynthetic and Transcriptomic Activities

Understanding the Symbiosis in Anaerobic Oxidation of Methane Through Metabolic, Biosynthetic and Transcriptomic Activities

... reduction pathway in ANME-1 and ANME-2, despite the fact that they live in sulfidic environments symbiotically with sulfate-reducing deltaproteobacteria ...and methane-metabolizing ...

195

New directions in microbial methane oxidation

New directions in microbial methane oxidation

... Microbial oxidation of methane is thus believed to proceed only with oxygen or sulphate (Orphan et ...anaerobic oxidation of methane coupled to denitrification of nitrate is ...oxidized ...

105

Anaerobic oxidation of methane: an underappreciated aspect of methane cycling in peatland ecosystems?

Anaerobic oxidation of methane: an underappreciated aspect of methane cycling in peatland ecosystems?

... 4 oxidation and the difficulty in separating net and gross process ...4 oxidation via dissimilatory Fe(III) reduc- tion or a CH 4 oxidizing archaea in consortium with an Fe(III) ...

15

Kinetics of methane oxidation in selected mineral soils

Kinetics of methane oxidation in selected mineral soils

... of methane oxidation in three mineral soils were measured under laboratory ...added methane. None of the soils, however, consumed atmospheric CH 4 . Methane oxidation followed the ...

6

Methane Oxidation in three Swedish Forest Soils

Methane Oxidation in three Swedish Forest Soils

... on oxidation processes in Swedish forest ...atmospheric methane consumption is attributed to methanotrophic communities of different species thriving in ...

35

Ecophysiology of Nitrate and Nitrite-dependent methane oxidation

Ecophysiology of Nitrate and Nitrite-dependent methane oxidation

... the oxidation of methane ...subsequent oxidation of formaldehyde to carbon dioxide and for the Calvin-Benson-Bassham cycle are conserved in all ...the oxidation of methane is a trait so ...

219

Geographic and seasonal variation of dissolved methane and aerobic methane oxidation in Alaskan lakes

Geographic and seasonal variation of dissolved methane and aerobic methane oxidation in Alaskan lakes

... of methane (CH 4 ) produced in lakes. Aerobic CH 4 oxidation depends mainly on lake CH 4 and oxygen (O 2 ) concentrations, in such a manner that higher MO rates are usually found at the oxic/anoxic ...

12

Study of the Anaerobic Methane Oxidation Coupled to Nitrate Denitrification

Study of the Anaerobic Methane Oxidation Coupled to Nitrate Denitrification

... that methane can be oxidized anaerobically in this system, and that this oxidation is coupled to nitrate ...in methane production associated with intensive ...understand methane-utilized ...

78

Regulation of anaerobic methane oxidation in sediments of the Black Sea

Regulation of anaerobic methane oxidation in sediments of the Black Sea

... incomplete oxidation of methane in the major AOM zone and resulting methane tailing is a common feature of diffusion dominated methane rich sediments of the western Black ...sluggish ...

14

Oxidation and emission of methane in a monomictic lake (Rotsee, Switzerland)

Oxidation and emission of methane in a monomictic lake (Rotsee, Switzerland)

... of methane showed strong indications for methane oxidation at the chemocline (including the ...Aerobic methane oxidizing bacteria were detected at the interface using fluorescence in situ ...

12

The impact of methane oxidation kinetics on a rocket nozzle flow

The impact of methane oxidation kinetics on a rocket nozzle flow

... of methane ignition and laminar flames and compares the results with experimental ...was methane ignition delay data with a dilution of 75–98%, with stoichiometry of ...of methane–air mixtures at ...

7

Show all 10000 documents...

Related subjects