Results 41 to 50 of about 5,617 (211)

Sulfur Oxygenase Reductase (Sor) in the Moderately Thermoacidophilic Leaching Bacteria: Studies in Sulfobacillus thermosulfidooxidans and Acidithiobacillus caldus

open access: yesMicroorganisms, 2015
The sulfur oxygenase reductase (Sor) catalyzes the oxygen dependent disproportionation of elemental sulfur, producing sulfite, thiosulfate and sulfide.
Claudia Janosch   +3 more
doaj   +1 more source

Building coiled coils with polar cores

open access: yesProtein Science, Volume 35, Issue 10, October 2026.
Abstract Coiled coils are formed by α‐helices winding around each other into superhelical bundles. They are characterized by a specific geometry of interaction, called knobs‐into‐holes, in which residues in the core of the structure mesh regularly along a seam that runs the length of the helices.
Marcus D. Hartmann   +3 more
wiley   +1 more source

Surfactant Enhanced Bioremediation of Saline Diesel Contaminated Water by a Novel Bacterial Halophilic Consortium

open access: yesJournal of Surfactants and Detergents, Volume 29, Issue 5, Page 881-888, September 2026.
ABSTRACT The use of microorganisms is an evolving method for the degradation of hydrocarbon contaminants. In this aim, halophilic hydrocarbon degrading bacteria were isolated from oil contaminated soil in Tunisia. A lipopeptide biosurfactant produced by Bacillus subtilis SPB1 was tested to increase diesel biodegradation along with co‐inoculation with ...
Inès Mnif, Dhouha Ghribi
wiley   +1 more source

Method Development for Electrotransformation of Acidithiobacillus caldus

open access: yesJournal of Microbiology and Biotechnology, 2010
Acidithiobacillus caldus is an acidophilic, chemoautotrophic bacterium, plays important role in bioleaching. Gene transformation into A. caldus is difficult and only the conjugation method was reported successful, which method was relatively sophisticated. In this research, electrotransformation of A.
Linxu, Chen   +4 more
openaire   +2 more sources

BACTERIAL LEACHING OF ELECTRONIC SCRAP: INFLUENCE OF PROCESS PARAMETERS [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
The application of bacterial leaching in the ore treatment is already known and also can be applied such as treatment of electronic waste to copper recovery.
Luciana Harue Yamane   +2 more
doaj   +1 more source

High‐Value Utilization of Typical Vanadium‐Bearing Solid Wastes: Mineralogy, Pathways, and Perspectives

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Vanadium‐bearing solid wastes (VBSWs) have emerged as a key research priority in resource recovery and environmental remediation because of their high resource value, large generation volume, and complex phase composition. However, practical utilization of these wastes still faces major challenges, including heavy environmental burdens, ill ...
Bowen Duan   +7 more
wiley   +1 more source

Draft genome sequence of the extremely acidophilic bacterium Acidithiobacillus caldus ATCC 51756 reveals metabolic versatility in the genus Acidithiobacillus

open access: yes, 2009
Acidithiobacillus caldus is an extremely acidophilic, moderately thermophilic, chemolithoautotrophic gammaproteobacterium that derives energy from the oxidation of sulfur and reduced inorganic sulfur compounds.
Quatrini, Raquel   +16 more
core   +1 more source

Bioleaching of realgar nanoparticles using the extremophilic bacterium Acidithiobacillus ferrooxidans DLC-5

open access: yesElectronic Journal of Biotechnology, 2019
Background: This paper presents micro- and nano-fabrication techniques for leachable realgar using the extremophilic bacterium Acidithiobacillus ferrooxidans (A. ferrooxidans) DLC-5.
Ruixiang Xu   +10 more
doaj   +1 more source

Coal Mine Wastewater as a Secondary Resource: Advances in Treatment and Value Recovery Technologies

open access: yesEnvironmental Quality Management, Volume 36, Issue 3, September 2026.
ABSTRACT Coal mine wastewater, which has historically been considered an environmental problem, is becoming more widely recognized as a secondary resource with substantial value recovery potential. Nevertheless, recent progress demonstrates that this wastewater could be converted into highly useful, industrially available pigments (like iron oxides) by
Mokgadi G. Rapeta   +3 more
wiley   +1 more source

Statistical Optimization of Bioleaching for Simultaneous Recovery of Cu, Sn, Pb, and Zn from Computer-Printed Circuit Boards

open access: yesJournal of Chemistry, 2023
Electronic garbage is one of the fastest-growing waste streams. Its disposal and appropriate management are a worldwide concern. Printed circuit boards (PCBs) are critical components in contemporary electronic gadgets that contain toxic elements ...
Murugesan Manikkampatti Palanisamy   +5 more
doaj   +1 more source

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