Results 21 to 30 of about 3,051 (171)

Corrosion Behavior of Cast Iron in the Presence of Acidithiobacillus Ferrooxidans

open access: yesInternational Journal of Electrochemical Science, 2021
Ferrooxidans bacteria occur widely in acid mine drainage water. This work examined the corrosion behavior of cast iron in the presence of the acidophilic iron-oxidizing bacterium Acidithiobacillus ferrooxidans (T.f).
Li Lin   +7 more
doaj   +1 more source

Bioleaching of chalcopyrite using native Acidithiobacillus ferrooxidans isolated in a mining area in Kitwe Zambia

open access: yesScientific African, 2023
This study aimed to assess the influence of the physical-chemical factors (particle size, shake flask speed, starting pH, and pulp density) in bioleaching of Zambian chalcopyrite using a novel native isolated Acidithiobacillus ferrooxidans strain DJN1 ...
Davis John Nangali   +7 more
doaj   +1 more source

Interaction of Acidithiobacillus ferrooxidans, Rhizobium phaseoli and Rhodotorula sp. in bioleaching process based on Lotka–Volterra model

open access: yesElectronic Journal of Biotechnology, 2016
Background: Nowadays, leaching-ore bacteria, especially Acidithiobacillus ferrooxidans is widely used to retrieve heavy metals, many researches reflected that extra adding microorganism could promote bioleaching efficiency by different mechanisms, but ...
Xuecheng Zheng, Dongwei Li
doaj   +1 more source

Effect of Acidithiobacillus ferrooxidans on pyrolusite bioleaching

open access: yes工程科学学报, 2019
Biohydrometallurgy is an increasingly popular ore extraction technology and is especially applicable for low-grade ores. In particular, Acidithiobacillus ferrooxidans (A. ferrooxidans) is by far the most widely used bioleaching microorganism for leaching
KANG Jin-xing   +5 more
doaj   +1 more source

Lipopolysaccharides of iron-oxidizing Leptospirillum ferrooxidans and Thiobacillus ferrooxidans.

open access: yesThe Journal of General and Applied Microbiology, 1988
Lipopolysaccharides were isolated from one strain of Leptospirillum ferrooxidans and three strains of Thiobacillus ferrooxidans. All strains contained 2-keto-3-deoxyoctonate (KDO), heptose(s) and glucosamine besides neutral sugars, but were devoid of phosphorus.
YOKOTA, AKIRA, YAMADA, YORIKO, IMAI, KO
openaire   +2 more sources

Potential of Acidithiobacillus ferrooxidans to Grow on and Bioleach Metals from Mars and Lunar Regolith Simulants under Simulated Microgravity Conditions

open access: yesMicroorganisms, 2021
The biomining microbes which extract metals from ores that have been applied in mining processes worldwide hold potential for harnessing space resources.
Anna H. Kaksonen   +5 more
doaj   +1 more source

The small heat shock proteins from Acidithiobacillus ferrooxidans: gene expression, phylogenetic analysis, and structural modeling

open access: yesBMC Microbiology, 2011
Background Acidithiobacillus ferrooxidans is an acidophilic, chemolithoautotrophic bacterium that has been successfully used in metal bioleaching. In this study, an analysis of the A.
Ribeiro Daniela A   +5 more
doaj   +1 more source

Growth of Thiobacillus ferrooxidans on Formic Acid [PDF]

open access: yesApplied and Environmental Microbiology, 1991
A variety of acidophilic microorganisms were shown to be capable of oxidizing formate. These included Thiobacillus ferrooxidans ATCC 21834, which, however, could not grow on formate in normal batch cultures. However, the organism could be grown on formate when the substrate supply was growth limiting, e.g., in ...
Pronk, J.T. (author)   +5 more
openaire   +4 more sources

U mobilization and associated U isotope fractionation by sulfur-oxidizing bacteria

open access: yesFrontiers in Microbiology, 2023
Uranium (U) contamination of the environment causes high risk to health, demanding for effective and sustainable remediation. Bioremediation via microbial reduction of soluble U(VI) is generating high fractions (>50%) of insoluble non-crystalline U(IV)
C. D. Rosendahl   +3 more
doaj   +1 more source

Phylogenetic heterogeneity of the species Acidithiobacillus ferrooxidans [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2003
Polyphasic genotypic analysis of 25 Acidithiobacillus ferrooxidans strains isolated from ores and ore concentrates collected in different regions of the world showed considerable strain heterogeneity. Restriction patterns of the chromosomal DNA of these strains obtained by PFGE were specific for each strain.
Grigorii I, Karavaiko   +7 more
openaire   +2 more sources

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