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Tetrathionate hydrolase from the acidophilic microorganisms [PDF]

open access: yesFrontiers in Microbiology
Tetrathionate hydrolase (TTH) is a unique enzyme found in acidophilic sulfur-oxidizing microorganisms, such as bacteria and archaea. This enzyme catalyzes the hydrolysis of tetrathionate to thiosulfate, elemental sulfur, and sulfate.
Tadayoshi Kanao
doaj   +10 more sources

The Ecology of Acidophilic Microorganisms in the Corroding Concrete Sewer Environment [PDF]

open access: yesFrontiers in Microbiology, 2017
Concrete corrosion is one of the most significant problems affecting valuable sewer infrastructure on a global scale. This problem occurs in the aerobic zone of the sewer, where a layer of surface corrosion develops on the exposed concrete and the ...
Guangming Jiang   +3 more
doaj   +12 more sources

Enhanced Leaching of Lepidolite by Acidophilic Microorganisms Under Mechanical Activation [PDF]

open access: yesMicroorganisms
In recent years, mechanical activation technology has been extensively applied as a pretreatment process to increase the leaching efficiency in hydrometallurgical mineral processing.
Arevik Vardanyan   +2 more
exaly   +6 more sources

Fluoride toxicity and mitigation strategies in acidophilic bioleaching microorganisms [PDF]

open access: yesApplied Microbiology and Biotechnology
Bioleaching is an established process for sulfidic ores and is increasingly applied to the recycling of industrial residues. However, unlike ores, many residues like sludge contain inhibitory elements, among which fluoride poses a major challenge due to ...
Mareike Thea Fritze, Sabrina Hedrich
doaj   +5 more sources

The Impacts of Acidophilic Lactic Acid Bacteria on Food and Human Health: A Review of the Current Knowledge [PDF]

open access: yesFoods, 2023
The need to improve the safety/quality of food and the health of the hosts has resulted in increasing worldwide interest in acidophilic lactic acid bacteria (LAB) for the food, livestock as well as health industries. In addition to the use of acidophilic
Mehmet Arif Icer   +6 more
doaj   +2 more sources

Co-Bioleaching of Pyrite Flotation Tailings and Crushed Printed Circuit Boards [PDF]

open access: yesMolecules
The aim of this study was to investigate the potential for co-bioleaching of ground printed circuit boards (PCBs) and flotation tailings using a single-stage biohydrometallurgical process.
Aleksandr Kolosoff   +2 more
doaj   +2 more sources

Application of Acidithiobacillus ferrooxidans VKM B-3655 for bioleaching silicate ore [PDF]

open access: yesE3S Web of Conferences, 2023
Acid metal bioleaching is common and classical for nickel recovery from the sulfide refractory ores: various microorganisms can oxidize sulfides as energetic substrates.
Abashina Tatiana   +3 more
doaj   +1 more source

COMPOSITION AND ACTIVITY OF BACTERIAL COMMUNITY OF COAL TAILING [PDF]

open access: yesBiotechnologia Acta, 2014
The aim of this research was to study the composition of aboriginal bacterial community of coal tailing and to evaluate lixiviation activity of different groups of microorganisms belonging to this community.
Blayda I. A.
doaj   +1 more source

Codon usage bias reveals genomic adaptations to environmental conditions in an acidophilic consortium. [PDF]

open access: yesPLoS ONE, 2018
The analysis of codon usage bias has been widely used to characterize different communities of microorganisms. In this context, the aim of this work was to study the codon usage bias in a natural consortium of five acidophilic bacteria used for biomining.
Andrew Hart   +3 more
doaj   +1 more source

Fluorescence microscopic visualization of halophile Bacillus tequilensis CH and mixed culture of acidophilic bacteria

open access: yesCase Studies in Chemical and Environmental Engineering, 2021
Halophiles have been used as bioremediation agents in degradation of organic pollutants and acidophilic microorganisms are considered as efficient metal leaching agents for mineral-metal bearing wastes. In the present study, halophilic bacteria (Bacillus
Sandeep Panda   +3 more
doaj   +1 more source

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