Results 11 to 20 of about 1,741 (177)

Potential application of a knowledgebase of iron metabolism of Acidithiobacillus ferrooxidans as an alternative platform

open access: yesElectronic Journal of Biotechnology, 2021
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

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

Newly Isolated Acidithiobacillus sp. Ksh From Kashen Copper Ore: Peculiarities of EPS and Colloidal Exopolysaccharide

open access: yesFrontiers in Microbiology, 2020
A novel strain of an iron- and sulfur-oxidizing bacterium was isolated from a natural biotope at Kashen copper ore (Martakert Province, Republic of Artsakh). The strain is able to grow and oxidize ferrous ions in the range of pH 1.4–2.6 with optimal pH 2.
Narine Vardanyan   +7 more
doaj   +1 more source

CytochromescofAcidithiobacillus ferrooxidans [PDF]

open access: yesFEMS Microbiology Letters, 2002
The chemolithoautotrophic Gram-negative bacterium Acidithiobacillus ferrooxidans is versatile and can grow on a number of electron donors and acceptors. In the A. ferrooxidans ATCC 23270 genome, computer analysis identified 11 genes encoding putative cytochromes c.
Andrés, Yarzábal   +2 more
openaire   +2 more sources

Bacterial Colonization on the Surface of Copper Sulfide Minerals Probed by Fourier Transform Infrared Micro-Spectroscopy

open access: yesCrystals, 2020
Biofilm formation is a molecular assembly process occurring at interfaces, such as in bioleaching processes. The real time monitoring of the marker bands of amide I/amide II by FTIR microspectroscopy during Acidithiobacillus ferrooxidans colonization on ...
Constantinos Varotsis   +5 more
doaj   +1 more source

An integrated approach of bioleaching-enhanced electrokinetic remediation of heavy metals from municipal waste incineration fly ash using Acidithiobacillus spp

open access: yesFrontiers in Environmental Science, 2023
Introduction: Municipal solid waste (MSW) incineration fly ash is a harmful residue formed during the incineration process. It contains high concentrations of hazardous heavy metals, such as lead, zinc, aluminum, and iron.Methodology: In this study ...
Jayaraman Narenkumar   +7 more
doaj   +1 more source

Visualisation of the interaction between Acidithiobacillus ferrooxidans and oil shale by atomic force microscopy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2012
This study visually documents the mechanical contact and interaction between the bacterial cells of two biogeocenotically different strains of Acidithiobacillus ferrooxidans (At. ferrooxidans) and oil shale containing pyrite.
Milić Jelena S.   +4 more
doaj   +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

Ausencia de síntesis de trehalosa en Acidithiobacillus ferrooxidans ATCC 23270 y Acidithiobacillus ferrivorans CF27 a baja temperatura

open access: yesRevista Peruana de Biología, 2023
La trehalosa es un tipo de carbohidrato, que en procariotas protege contra diferentes tipos de estrés y también se utiliza como fuente de almacenamiento de carbono.
Maria Castañeda-Fernandez   +2 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy