0000000000926804

AUTHOR

Lianna Poghosyan

0000-0002-7720-4883

showing 2 related works from this author

Draft genome of a novel methanotrophic Methylobacter sp. from the volcanic soils of Pantelleria Island

2021

AbstractThe genus Methylobacter is considered an important and often dominant group of aerobic methane-oxidizing bacteria in many oxic ecosystems, where members of this genus contribute to the reduction of CH4 emissions. Metagenomic studies of the upper oxic layers of geothermal soils of the Favara Grande, Pantelleria, Italy, revealed the presence of various methane-oxidizing bacteria, and resulted in a near complete metagenome assembled genome (MAG) of an aerobic methanotroph, which was classified as a Methylobacter species. In this study, the Methylobacter sp. B2 MAG was used to investigate its metabolic potential and phylogenetic affiliation. The MAG has a size of 4,086,539 bp, consists …

DNA BacterialMethanotrophMethane monooxygenaseSettore BIO/19 - Microbiologia GeneraleMicrobiologyVolcanic soilSoil03 medical and health scienceschemistry.chemical_compoundRNA Ribosomal 16SBotanyMolecular BiologyEcosystemPhylogenyFormaldehyde dehydrogenase030304 developmental biologyOriginal Paper0303 health sciencesbiologyMethanol dehydrogenase030306 microbiologyChemistryCarbon fixationTetrahydromethanopterinGeneral Medicinebiology.organism_classificationMethanotrophMetabolic potentialMetagenomicsEcological MicrobiologyMethylococcaceaebiology.proteinMethaneBacteriaAntonie van Leeuwenhoek
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Geothermal Gases Shape the Microbial Community of the Volcanic Soil of Pantelleria, Italy

2020

The Favara Grande nature reserve on the volcanic island of Pantelleria (Italy) is known for its geothermal gas emissions and high soil temperatures. These volcanic soil ecosystems represent “hot spots” of greenhouse gas emissions. The unique community might be shaped by the hostile conditions in the ecosystem, and it is involved in the cycling of elements such as carbon, hydrogen, sulfur, and nitrogen. Our metagenome study revealed that most of the microorganisms in this extreme environment are only distantly related to cultivated bacteria. The results obtained profoundly increased the understanding of these natural hot spots of greenhouse gas production/degradation and will help to enrich …

MethanotrophPhysiologyMethanogenesisMicroorganismPopulationSettore BIO/19 - Microbiologia GeneraleBiochemistryMicrobiologyMethane03 medical and health scienceschemistry.chemical_compoundgeothermalGeneticsExtreme environmentmethanotropheducationMolecular BiologyEcology Evolution Behavior and Systematics030304 developmental biology0303 health scienceseducation.field_of_studymetagenomicsbiology030306 microbiologyApplied and Environmental Sciencemethanemethanogenesis15. Life on landbiology.organism_classificationEditor's PickQR1-502Computer Science ApplicationsMicrobial population biologychemistry13. Climate actionModeling and SimulationEnvironmental chemistryEcological MicrobiologyhydrogenEnvironmental scienceArchaeaResearch Article
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