Results 1 to 10 of about 2,172 (216)

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   +3 more sources

Sulfur Oxidation in the Acidophilic Autotrophic Acidithiobacillus spp.

open access: yesFrontiers in Microbiology, 2019
Sulfur oxidation is an essential component of the earth’s sulfur cycle. Acidithiobacillus spp. can oxidize various reduced inorganic sulfur compounds (RISCs) with high efficiency to obtain electrons for their autotrophic growth.
Rui Wang   +11 more
doaj   +3 more sources

Application of Bio-Oxidation in Leaching of a Low-Grade Primary Gold Ore in Inner Mongolia

open access: yesKuangchan zonghe liyong, 2022
Bio-oxidation leaching test was conducted on a low-grade primary gold mine in Inner Mongolia. The acid consumption of ore, cyanidation, bio-oxidation stirred leaching, column leaching, add sulfur and sulfur concentrate to reduce acid consumption , and ...
Yongzhang Jian
doaj   +1 more source

Physiology, Taxonomy, and Sulfur Metabolism of the Sulfolobales, an Order of Thermoacidophilic Archaea

open access: yesFrontiers in Microbiology, 2021
The order Sulfolobales (phylum Crenarchaeota) is a group of thermoacidophilic archaea. The first member of the Sulfolobales was discovered in 1972, and current 23 species are validly named under the International Code of Nomenclature of Prokaryotes.
Li-Jun Liu   +15 more
doaj   +1 more source

Transcriptome Analysis of Cyclooctasulfur Oxidation and Reduction by the Neutrophilic Chemolithoautotrophic Sulfurovum indicum from Deep-Sea Hydrothermal Ecosystems

open access: yesAntioxidants, 2023
Chemolithoautotrophic Campylobacterota are widespread and predominant in worldwide hydrothermal vents, and they are key players in the turnover of zero-valence sulfur.
Shasha Wang   +5 more
doaj   +1 more source

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

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

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