Results 21 to 30 of about 887 (97)

pH mediated assemblage of carbon, nitrogen, and sulfur related microbial communities in petroleum reservoirs

open access: yesFrontiers in Microbiology, 2022
Microorganisms are the core drivers of biogeochemistry processes in petroleum reservoirs and have been widely used to enhance petroleum recovery. However, systematic information about the microbial communities related to the C-N-S cycle in petroleum ...
Yang Li   +3 more
doaj   +1 more source

Activity and phylogenetic diversity of sulfate-reducing microorganisms in low-temperature subsurface fluids within the upper oceanic crust

open access: yesFrontiers in Microbiology, 2015
The basaltic ocean crust is the largest aquifer system on Earth, yet the rates of biological activity in this environment are unknown. Low-temperature (
Alberto eRobador   +6 more
doaj   +1 more source

Genomic insight of sulfate reducing bacterial genus Desulfofaba reveals their metabolic versatility in biogeochemical cycling

open access: yesBMC Genomics, 2023
Background Sulfate-reducing bacteria (SRB) drive the ocean sulfur and carbon cycling. They constitute a diverse phylogenetic and physiological group and are widely distributed in anoxic marine environments.
Ping Gao   +8 more
doaj   +1 more source

Evaluation of 50-mer oligonucleotide arrays for detecting microbial populations in environmental samples

open access: yesBioTechniques, 2004
Microarrays fabricated with oligonucleotides longer than 40 bp have been introduced for monitoring whole genome expression but have not been evaluated with environmental samples.
Sonia M. Tiquia   +6 more
doaj   +1 more source

Cytoplasmic sulfurtransferases in the purple sulfur bacterium Allochromatium vinosum: evidence for sulfur transfer from DsrEFH to DsrC. [PDF]

open access: yesPLoS ONE, 2012
While the importance of sulfur transfer reactions is well established for a number of biosynthetic pathways, evidence has only started to emerge that sulfurtransferases may also be major players in sulfur-based microbial energy metabolism.
Yvonne Stockdreher   +5 more
doaj   +1 more source

Benthic Prokaryotic Community Response to Polycyclic Aromatic Hydrocarbon Chronic Exposure: Importance of Emission Sources in Mediterranean Ports

open access: yesFrontiers in Marine Science, 2019
The present study aimed to evaluate the impact of polycyclic aromatic hydrocarbons (PAHs) produced by multiple emission sources on prokaryotic communities in sediments chronically affected by anthropogenic pressures.
Francesco Vitali   +11 more
doaj   +1 more source

Soil Metagenomics Reveals Effects of Continuous Sugarcane Cropping on the Structure and Functional Pathway of Rhizospheric Microbial Community

open access: yesFrontiers in Microbiology, 2021
The continuous cropping of plants can result in the disruption of the soil microbial community and caused significant declines in yields. However, there are few reports on the effects of continuous cropping of sugarcane on the microbial community ...
Ziqin Pang   +12 more
doaj   +1 more source

Shotgun Metagenomics Reveals the Benthic Microbial Community Response to Plastic and Bioplastic in a Coastal Marine Environment

open access: yesFrontiers in Microbiology, 2019
Plastic is incredibly abundant in marine environments but little is known about its effects on benthic microbiota and biogeochemical cycling. This study reports the shotgun metagenomic sequencing of biofilms fouling plastic and bioplastic microcosms ...
Lee J. Pinnell, Jeffrey W. Turner
doaj   +1 more source

Spatial structure and activity of sedimentary microbial communities underlying a Beggiatoa spp. mat in a Gulf of Mexico hydrocarbon seep. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Subsurface fluids from deep-sea hydrocarbon seeps undergo methane- and sulfur-cycling microbial transformations near the sediment surface.
Karen G Lloyd   +5 more
doaj   +1 more source

Disproportionation of Inorganic Sulfur Compounds by Mesophilic Chemolithoautotrophic Campylobacterota

open access: yesmSystems, 2023
The disproportionation of inorganic sulfur compounds could be widespread in natural habitats, and microorganisms could produce energy to support primary productivity through this catabolism. However, the microorganisms that carry this process out and the
Shasha Wang   +7 more
doaj   +1 more source

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