Results 11 to 20 of about 93,010 (262)

Genome sequencing and metabolic network reconstruction of a novel sulfur-oxidizing bacterium Acidithiobacillus Ameehan

open access: yesFrontiers in Microbiology, 2023
Sulfur-oxidizing bacteria play a crucial role in various processes, including mine bioleaching, biodesulfurization, and treatment of sulfur-containing wastewater.
Peng Wu   +31 more
doaj   +1 more source

Mechanisms of sulfur selection and sulfur secretion in a biological sulfide removal (BISURE) system

open access: yesEnvironment International, 2020
Biological desulfurization technology is a sustainable process for the sulfide removal from biogas, which has multiple advantages. In this study, a biological sulfide removal (BISURE) system was established to investigate the working performances and ...
Wenji Li   +8 more
doaj   +1 more source

Long-distance electron transport occurs globally in marine sediments [PDF]

open access: yesBiogeosciences, 2017
Recently, long filamentous bacteria have been reported conducting electrons over centimetre distances in marine sediments. These so-called cable bacteria perform an electrogenic form of sulfur oxidation, whereby long-distance electron transport links ...
L. D. W. Burdorf   +7 more
doaj   +1 more source

Screening for Sulfur Compounds by Molybdenum-Catalyzed Oxidation Combined with Liquid Chromatography-Mass Spectrometry

open access: yesMolecules, 2020
The molybdenum (Mo)-catalyzed oxidation of sulfide under neutral conditions yields sulfone. This reaction proceeds more smoothly than olefin epoxidation and primary or secondary alcohol oxidation.
Hirotaka Matsuo   +5 more
doaj   +1 more source

Acidithiobacillus caldus sulfur oxidation model based on transcriptome analysis between the wild type and sulfur oxygenase reductase defective mutant.

open access: yesPLoS ONE, 2012
BackgroundAcidithiobacillus caldus (A. caldus) is widely used in bio-leaching. It gains energy and electrons from oxidation of elemental sulfur and reduced inorganic sulfur compounds (RISCs) for carbon dioxide fixation and growth.
Linxu Chen   +5 more
doaj   +1 more source

Comparative genome analysis reveals metabolic versatility and environmental adaptations of Sulfobacillus thermosulfidooxidans strain ST. [PDF]

open access: yesPLoS ONE, 2014
The genus Sulfobacillus is a cohort of mildly thermophilic or thermotolerant acidophiles within the phylum Firmicutes and requires extremely acidic environments and hypersalinity for optimal growth. However, our understanding of them is still preliminary
Xue Guo   +9 more
doaj   +1 more source

Tetrathionate and Elemental Sulfur Shape the Isotope Composition of Sulfate in Acid Mine Drainage

open access: yesFrontiers in Microbiology, 2017
Sulfur compounds in intermediate valence states, for example elemental sulfur, thiosulfate, and tetrathionate, are important players in the biogeochemical sulfur cycle.
Nurgul Balci   +3 more
doaj   +1 more source

Reversible electrochemical oxidation of sulfur in ionic liquid for high-voltage Al−S batteries

open access: yesNature Communications, 2021
The sulfur cathode in metal-sulfur batteries normally undergoes electrochemical reduction to form metal sulfides. Here, the authors demonstrate the electrochemical oxidation of sulfur in ionic liquid for high-voltage aluminium-sulfur batteries.
Huan Li   +10 more
doaj   +1 more source

Recent Advances in Biotechnologies for the Treatment of Environmental Pollutants Based on Reactive Sulfur Species

open access: yesAntioxidants, 2023
The definition of reactive sulfur species (RSS) is inspired by the reactivity and variable chemical valence of sulfur. Sulfur is an essential element for life and is a part of global geochemical cycles.
Kaili Fan   +6 more
doaj   +1 more source

Genome-resolved metagenomics provides insights into the microbial-mediated sulfur and nitrogen cycling in temperate seagrass meadows

open access: yesFrontiers in Marine Science, 2023
The presence of seagrasses facilitates numerous microbial-mediated biogeochemical cycles, with sulfur- and nitrogen-cycling microorganisms playing crucial roles as regulators. Despite efforts to comprehend the diversity of microbes in seagrass ecosystems,
Pengyuan Liu   +15 more
doaj   +1 more source

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