Results 21 to 30 of about 306,103 (194)

Automated Microscopic Analysis of Metal Sulfide Colonization by Acidophilic Microorganisms. [PDF]

open access: yesAppl Environ Microbiol, 2018
The presented method for the assessment of mineral colonization allows accurate relative comparisons of the microbial colonization of metal sulfide concentrate particles in a time-resolved manner. Quantitative assessment of the mineral colonization development is important for the compilation of improved mathematical models for metal ...
Bellenberg S   +11 more
europepmc   +8 more sources

Electrochemical Characteristics of the Oxidation of Sulfur- and Iron-Containing Compounds by Acidophilic Microorganisms. [PDF]

open access: yesIndian J Microbiol, 2022
The electrochemical features of the interactions of sulfur- and iron-containing compounds (ferrous sulfate, elemental sulfur, pyrite tailings, cysteine, sodium thiosulfate) with a model acidophilic consortium, including the genera Leptospirillum, Sulfobacillus, Acidithiobacillus, Ferroplasma, and Acidiplasma, were studied.
Kashevskii AV   +10 more
europepmc   +3 more sources

Electricity generation from an inorganic sulfur compound containing mining wastewater by acidophilic microorganisms. [PDF]

open access: yesRes Microbiol, 2016
Sulfide mineral processing often produces large quantities of wastewaters containing acid-generating inorganic sulfur compounds. If released untreated, these wastewaters can cause catastrophic environmental damage.
Ni G   +5 more
europepmc   +2 more sources

Bioprospecting for and the applications of halophilic acidophiles in bioleaching operations [PDF]

open access: yesMicrobiology Australia, 2023
The economic recovery of metals from sulfide ores has become a topic of increasing interest due to the escalating demand for critical minerals and the reducing grade of available ores.
Elizabeth L. J. Watkin   +1 more
doaj  

Evaluation of microbial diversity of the microbial mat from the extremely acidic Lake Robule (Bor, Serbia) [PDF]

open access: yesBotanica Serbica, 2017
Extremely acidic environments are frequently formed in areas impacted by mining activities, and Lake Robule is such an ecosystem. Although an extreme environment, Lake Robule is inhabited by acidophilic microorganisms. We investigated biodiversity of the
Stanković Srđan   +4 more
doaj   +1 more source

Interesting Halophilic Sulphur-Oxidising Bacteria with Bioleaching Potential: Implications for Pollutant Mobilisation from Mine Waste

open access: yesMicroorganisms, 2023
For many years, research on the microbial-dissolution of metals from ores or waste materials mainly focussed on the study of acidophilic organisms.
Chiamaka Belsonia Opara   +4 more
doaj   +1 more source

Acknowledgment to Reviewers of Microorganisms in 2020

open access: yes, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Microorganisms maintains its standards for the high quality of its published papers [...
Microorganisms Editorial Office Microorganisms Editorial Office
core   +2 more sources

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

open access: yesBiology, 2023
In the present study, the effect of additional carbon sources (carbon dioxide and molasses) on the bio-oxidation of a pyrite–arsenopyrite concentrate at temperatures of 40–50 °C was studied, and novel data regarding the patterns of the bio-oxidation of ...
Aleksandr Bulaev   +6 more
doaj   +1 more source

High throughput screening of the potential biosurfactants production by extremophiles isolated from vinasse and black liquor

open access: yesResults in Engineering, 2022
The aims of this work were to isolate microorganisms from vinasse (V) and black liquor (BL), by-products of alcohol and paper industries and to assess their potential as substrates to produce biosurfactants.
Mariano Rivero   +4 more
doaj   +1 more source

Transcriptomic analysis of chloride tolerance in Leptospirillum ferriphilum DSM 14647 adapted to NaCl.

open access: yesPLoS ONE, 2022
Chloride ions are toxic for most acidophilic microorganisms. In this study, the chloride tolerance mechanisms in the acidophilic iron-oxidizing bacterium Leptospirillum ferriphilum DSM 14647 adapted to 180 mM NaCl were investigated by a transcriptomic ...
Javier Rivera-Araya   +4 more
doaj   +1 more source

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