Results 91 to 100 of about 1,890 (199)
Heap bioleaching is one of the most clean and economical processes for recovery of low-grade and complex ores, because the sulfide minerals are natural habitats for acidophiles capable of iron- and sulfur-oxidation.
Yan Jia +5 more
doaj +1 more source
In a quest for engineering acidophiles for biomining applications: challenges and opportunities
Biomining with acidophilic microorganisms has been used at commercial scale for the extraction of metals from various sulfide ores. With metal demand and energy prices on the rise and the concurrent decline in quality and availability of mineral ...
Boxall, Naomi J. +11 more
core +1 more source
Function and Adaptation of Acidophiles in Natural and Applied Communities [Elektronisk resurs]
Acidophiles are organisms that have evolved to grow optimally at high concentrations of protons. Members of this group are found in all three domains of life, although most of them belong to the Archaea and Bacteria.
Christel, Stephan, +2 more
core
This report describes acidic microbial mats containing cyanobacteria that are strongly associated to precipitated minerals in the source area of Río Tinto.
Felipe Gómez +10 more
doaj +1 more source
Genomics, physiology and applications of cold tolerant acidophiles [Elektronisk resurs]
Psychrotolerant acidophiles have gained increasing interest because of their importance in biomining operations in environments where the temperature falls well below 10°C during large parts of the year.Acidithiobacillus ferrivorans is the only ...
Liljeqvist, Maria, +2 more
core
Genomics, physiology and applications of cold tolerant acidophiles
Psychrotolerant acidophiles have gained increasing interest because of their importance in biomining operations in environments where the temperature falls well below 10°C during large parts of the year.
Liljeqvist, Maria
core
Growth in sulfidic mineral environments: metal resistance mechanisms in acidophilic micro-organisms
Acidophilic micro-organisms inhabit some of the most metal-rich environments known, including both natural and man-made ecosystems, and as such are ideal model systems for study of microbial metal resistance.
Bond, Philip L. +7 more
core +1 more source
The microbial ecology of acidic environments [PDF]
The microflora of two acidic environments was investigated using analysis of 16S rDNA amplified by the polymerase chain reaction (PCR) from environmental DNA.
Simmons, Susan
core
Membrane vesicles (MVs) are envelope-derived extracellular sacs that perform a broad diversity of physiological functions in bacteria. While considerably studied in pathogenic microorganisms, the roles, relevance, and biotechnological potential of MVs ...
Stefano Rossoni (17848895) +9 more
core +1 more source
Moderately thermophilic, iron-oxidizing acidophiles were enriched from coal collected from an open-cut mine in Collie, Western Australia. Iron-oxidizers were enriched in fluidized-bed reactors (FBR) at 60°C and 70°C; and iron-oxidation rates were ...
Robertson, W. J. +6 more
core +1 more source

