Results 41 to 50 of about 3,699 (207)

Comparative genomic analysis of Methylocystis sp. MJC1 as a platform strain for polyhydroxybutyrate biosynthesis.

open access: yesPLoS ONE, 2023
Biodegradable polyhydroxybutyrate (PHB) can be produced from methane by some type II methanotroph such as the genus Methylocystis. This study presents the comparative genomic analysis of a newly isolated methanotroph, Methylocystis sp.
Sanzhar Naizabekov   +5 more
doaj   +1 more source

Methylocella Species Are Facultatively Methanotrophic [PDF]

open access: yesJournal of Bacteriology, 2005
ABSTRACT All aerobic methanotrophic bacteria described to date are unable to grow on substrates containing carbon-carbon bonds. Here we demonstrate that members of the recently discovered genus Methylocella are an exception to this.
Dedysh, S., Knief, C., Dunfield, P.
openaire   +3 more sources

Exploring Effective Bio-Cover Materials for Mitigating Methane Emission at a Tropical Landfill

open access: yesApplied Sciences, 2023
Methane emission and oxidation in different bio-cover materials, i.e., sandy loam, compost, and stabilized wastes, were investigated at a municipal solid waste landfill in Thailand.
Rathborey Chan   +2 more
doaj   +1 more source

Metagenomic Approaches Unearth Methanotroph Phylogenetic and Metabolic Diversity

open access: yes, 2019
Methanotrophic microorganisms utilize methane as an electron donor and a carbon source. To date, the capacity to oxidize methane is restricted to microorganisms from three bacterial and one archaeal phyla.
Garrett J. Smith, Kelly C. Wrighton
core   +1 more source

Effect of ammonium concentration on methane oxidation and CO2 removal in an anaerobic biotrickling filter treating synthetic landfill gas and leachate

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Landfill gas (LFG) and leachate are commonly treated separately through energy‐intensive processes. This study evaluated the integration of both streams in an anaerobic biotrickling filter (BTF) to achieve simultaneous methane (CH4) and carbon dioxide (CO2) removal coupled with ammonium (NH4+) transformation, and how the microbial ...
Cecilia Lizeth Alvarez‐Guzmán   +3 more
wiley   +1 more source

Molecular Mechanism Associated With the Impact of Methane/Oxygen Gas Supply Ratios on Cell Growth of Methylomicrobium buryatense 5GB1 Through RNA-Seq

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The methane (CH4)/oxygen (O2) gas supply ratios significantly affect the cell growth and metabolic pathways of aerobic obligate methanotrophs. However, few studies have explored the CH4/O2 ratios of the inlet gas, especially for the CH4 concentrations ...
Lizhen Hu   +9 more
doaj   +1 more source

Reverse Methanogenesis and Respiration in Methanotrophic Archaea [PDF]

open access: yesArchaea, 2017
Anaerobic oxidation of methane (AOM) is catalyzed by anaerobic methane-oxidizing archaea (ANME) via a reverse and modified methanogenesis pathway. Methanogens can also reverse the methanogenesis pathway to oxidize methane, but only during net methane production (i.e., “trace methane oxidation”).
Timmers, Peer H.A.   +5 more
openaire   +7 more sources

Diversity of methanotroph communities in a basalt aquifer

open access: yes, 2004
Methanotrophic bacteria play an important role in global cycling of carbon and co-metabolism of contaminants. Methanotrophs from pristine regions of the Snake River Plain Aquifer (SRPA; Idaho, USA) were studied in order to gain insight into the native ...
Newby, D. T., Reed, D. W., Petzke, L. M.
core   +1 more source

Quantifying temporal dynamics of greenhouse gas emissions in lake mesocosms: Deployment of a low‐cost measurement system

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Greenhouse gas (GHG) emissions from freshwater ecosystems contribute significantly to global carbon budgets, yet they remain poorly constrained due to limited high‐frequency measurements. We tested a low‐cost, high‐frequency GHG measurement system in a long‐term mesocosm experiment in Lemming, Denmark, over a 7‐month period, focusing on CO2 ...
Tuba Bucak   +6 more
wiley   +1 more source

Cultivation of Diverse Type I and Type II Methanotrophs from Tropical Wetlands in India, Including Rare Taxa (Methylocucumis and Methylolobus)

open access: yesMethane
Wetlands are the most important natural sources of methane. Studies on the distribution and diversity of methanotrophs, especially in tropical wetlands, are limited.
Kajal Pardhi   +7 more
doaj   +1 more source

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