The bioleaching potential of a bacterial consortium

M Latorre, MP Cortés, D Travisany, A Di Genova… - Bioresource …, 2016 - Elsevier
This work presents the molecular foundation of a consortium of five efficient bacteria strains
isolated from copper mines currently used in state of the art industrial-scale biotechnology …

Comparative genomics in acid mine drainage biofilm communities reveals metabolic and structural differentiation of co-occurring archaea

AP Yelton, LR Comolli, NB Justice, C Castelle… - BMC genomics, 2013 - Springer
Background Metal sulfide mineral dissolution during bioleaching and acid mine drainage
(AMD) formation creates an environment that is inhospitable to most life. Despite dominance …

Point mutation consideration in CcO protein of the electron transfer chain by MD simulation

M Shojapour, S Farahmand - Journal of Molecular Graphics and Modelling, 2022 - Elsevier
In Acidithiobacillus ferrooxidans, proteins such as CcO are present in the electron transport
pathway. They cause ferrous iron oxidation to ferric leading to the electron release. CcO has …

Shifts in the Microbial Populations of Bioleach Reactors Are Determined by Carbon Sources and Temperature

A Bulaev, V Kadnikov, Y Elkina, A Beletsky, V Melamud… - Biology, 2023 - mdpi.com
Simple Summary The application of extremophilic, acidophilic microbial populations for the
bio-oxidation of gold-bearing sulfide concentrates in industry is a source of great interest in …

Overexpression of Rusticyanin in Acidithiobacillus ferrooxidans ATCC19859 Increased Fe(II) Oxidation Activity

W Liu, J Lin, X Pang, S Cui, S Mi, J Lin - Current microbiology, 2011 - Springer
A wide-host-range plasmid pTRUS containing a homologous rus gene under the control of
Ptac promoter was constructed and transferred into Acidithiobacillus ferrooxidans …

[HTML][HTML] Response to copper of Acidithiobacillus ferrooxidans ATCC 23270 grown in elemental sulfur

RJ Almárcegui, CA Navarro, A Paradela, JP Albar… - Research in …, 2014 - Elsevier
The response of Acidithiobacillus ferrooxidans ATCC 23270 to copper was analyzed in
sulfur-grown cells by using quantitative proteomics. Fortyseven proteins showed altered …

Understanding Stress Response to High-Arsenic Gold-Bearing Sulfide Concentrate in Extremely Metal-Resistant Acidophile Sulfobacillus thermotolerans

A Panyushkina, D Matyushkina, O Pobeguts - Microorganisms, 2020 - mdpi.com
Biooxidation of gold-bearing arsenopyrite concentrates, using acidophilic microbial
communities, is among the largest commercial biohydrometallurgical processes. However …

Increases of ferrous iron oxidation activity and arsenic stressed cell growth by overexpression of Cyc2 in Acidithiobacillus ferrooxidans ATCC19859

W Liu, J Lin, X Pang, S Mi, S Cui… - … and Applied Biochemistry, 2013 - Wiley Online Library
A cidithiobacillus ferrooxidans plays an important role in bioleaching in reproducing the
mineral oxidant of ferric iron (F e3+) by oxidization of ferrous iron (F e2+). The high …

Elemental analysis of extracellular polymeric substances and granules in chalcopyrite bioleaching microbes

KM Usher, JA Shaw, AH Kaksonen, M Saunders - Hydrometallurgy, 2010 - Elsevier
The composition and distribution of elements within extracellular polymeric substances
(EPS) and intracellular granules in three species of sulphur and/or iron oxidising microbes …

Effect of metal sulfide pulp density on gene expression of electron transporters in Acidithiobacillus sp. FJ2

F Fatemi, S Miri, S Jahani - Archives of microbiology, 2017 - Springer
In Acidithiobacillus ferrooxidans, one of the most important bioleaching bacterial species,
the proteins encoded by the rus operon are involved in the electron transfer from Fe 2+ to O …