Genes and pathways for CO2 fixation in the obligate, chemolithoautotrophic acidophile, Acidithiobacillus ferrooxidans, Carbon fixation in A. ferrooxidans [PDF]
Background: Acidithiobacillus ferrooxidans is chemolithoautotrophic gamma-proteobacterium that thrives at extremely low pH (pH 1-2). Although a substantial amount of information is available regarding CO2 uptake and fixation in a variety of facultative ...
Botho Bowien +4 more
core +10 more sources
DNA N6-methyladenine modifications of Acidithiobacillus ferrooxidans response to copper stress. [PDF]
High concentrations of copper ions have long been recognized as a key factor limiting the efficiency of bioleaching due to the metal toxicity to microorganisms.
JingQi Liu +4 more
doaj +2 more sources
Attachment of L. ferrooxidans to Pyrite Mineral Surfaces [PDF]
L. ferrooxidans and their metabolic products have been explored as viable flotation reagents of pyrite and chalcopyrite for froth flotation. Scanning electron microscopy (SEM), near edge X-ray absorption fine structure (NEXAFS) spectroscopy, time-of ...
Sian M. La Vars +3 more
doaj +2 more sources
Ultrasound enhances the recycling process and mechanism of lithium from spent LiFePO4 batteries by Acidithiobacillus ferrooxidans [PDF]
In this study, the ability of Acidithiobacillus ferrooxidans to oxidize Fe2+ to Fe3+ and recover battery black powder was investigated, establishing a system for leaching decommissioned lithium iron phosphate battery black powder from A.
Shaoliang Zhang +3 more
doaj +2 more sources
Ex-situ bioremediation of U(VI) from contaminated mine water using Acidithiobacillus ferrooxidans strains [PDF]
The ex-situ bioremoval of U(VI) from contaminated water using Acidithiobacillus ferrooxidans strain 8455 and 13538 was studied under a range of pH and uranium concentrations. The effect of pH on the growth of bacteria was evaluated across the range 1.5 –
Maria eRomero-Gonzalez +3 more
doaj +3 more sources
Enhancing sludge dewaterability in sequential bioleaching: Degradation of dissolved organic matter (DOM) by filamentous fungus Mucor sp. ZG-3 and the influence of energy source. [PDF]
This study aimed to enhance sludge dewatering through sequential bioleaching, employing the filamentous fungus Mucor sp. ZG-3 and the iron-oxidizing bacterium Acidithiobacillus ferrooxidans LX5. The mechanism by which Mucor sp.
Zhenyu Wang +5 more
doaj +2 more sources
A Lux-like Quorum Sensing System in the Extreme Acidophile Acidithiobacillus ferrooxidans [PDF]
The genome of the acidophilic, proteobacterium Acidithiobacillus ferrooxidans, contains linked but divergently oriented genes, termed afeI and afeR, whose predicted protein products are significantly similar to the LuxI and LuxR families of proteins.
MARIELLA RIVAS +3 more
doaj +5 more sources
A sensitive immunological method to enumerate Leptospirillum ferrooxidans in the presence of Thiobacillus ferrooxidans [PDF]
Abstract A specific and very sensitive dot-immunobinding assay was developed to detect and enumerate Leptospirillum ferrooxidans in the presence of Thiobacillus ferrooxidans , one of the most common iron-oxidizers accompanying L. ferrooxidans in mining environments.
Carlos A. Jerez, Renato Arredondo
openaire +2 more sources
Background: Acidithiobacillus ferrooxidans is a facultative anaerobe that depends on ferrous ion oxidation as well as reduced sulfur oxidation to obtain energy and is widely applied in metallurgy, environmental protection, and soil remediation.
Zhongkun Zhou +9 more
doaj +1 more source
Thiobacillus ferrooxidans, a facultative hydrogen oxidizer [PDF]
The type strain (ATCC 23270) and two other strains of Thiobacillus ferrooxidans were able to grow by hydrogen oxidation, a feature not recognized before. When cultivated on H2, a hydrogenase was induced and the strains were less extremely acidophilic than during growth on sulfidic ores. Cells of T.
Drobner, E. +2 more
openaire +3 more sources

