Results 81 to 90 of about 13,609 (251)
Hydrogen can serve as an electron donor for chemolithotrophic acidophiles, especially in the deep terrestrial subsurface and geothermal ecosystems. Nevertheless, the current knowledge of hydrogen utilization by mesophilic acidophiles is minimal.
J. Kucera +8 more
semanticscholar +1 more source
Method Development for Electrotransformation of Acidithiobacillus caldus
Acidithiobacillus caldus is an acidophilic, chemoautotrophic bacterium, plays important role in bioleaching. Gene transformation into A. caldus is difficult and only the conjugation method was reported successful, which method was relatively sophisticated. In this research, electrotransformation of A.
Linxu, Chen +4 more
openaire +2 more sources
Strain MG, isolated from an acidic pond sediment on the island of Milos (Greece), is proposed as a novel species of ferrous iron- and sulfur-oxidizing Acidithiobacillus.
Paul R. Norris +7 more
semanticscholar +1 more source
UV-Resistant Microbes and UV-Blocking Microbial Extract [PDF]
The present disclosure relates to a composition including an extract from an Acidithiobacillus bacteria or a yeast extracted after exposure of the bacteria to UV radiation. The disclosure further relates to a method of preparing a UV-blocking composition
Cuero, Raul G., McKay, David S.
core +1 more source
Bioleaching of low grade uranium ore containing pyrite using A. ferrooxidans and A. thiooxidans [PDF]
A process of uranium extraction from ore containing 3.1 % pyrite by bacterial leaching was investigated in shaken flasks during 90 days. The highest uranium recovery amounting to 85.1 % was obtained using binary mixture of Acidithiobacillus ferrooxidans ...
Klyushnikov, A. M., Umanskii, A. B.
core +1 more source
Current understanding of electroautotrophy and its relevance in astrobiology‐related research
Abstract Electroautotrophy—the use of extracellular electrons as the primary energy source for autotrophic metabolism—remains understudied compared to photoautotrophy and chemoautotrophy. Its occurrence in deep‐earth and deep‐sea environments suggests profound implications for astrobiology, yet electroautotrophic microorganisms remain poorly explored ...
Quansheng Wang, Maggie C. Y. Lau Vetter
wiley +1 more source
Adaptation of a strain Acidithiobacillus ferrooxidans compatible on concentrates of chalcopyrite (CuFeS2), sphalerite (ZnS) and galena (PbS) RESUMEN En este estudio se evaluó la adaptación de una cepa compatible con Acidithiobacillus ferrooxidans a ...
E Mejía +4 more
doaj
An Unexpected Facet of Extremophiles: Their Aesthetic Potential in Artistic Expression
In an era marked by environmental challenges and the proliferation of misinformation, the fusion of art and science is a strategy to promote public understanding and appreciation of complex scientific phenomena. We illustrate how the use of extremophiles offers novel avenues for artistic exploration and emphasise the benefits of such interdisciplinary ...
Luis Andrés Yarzábal Rodríguez +4 more
wiley +1 more source
Biofertilzers with natural phosphate, sulphur and Acidithiobacillus in a siol with low available-P
The production of mineral fertilizers is a expensive process, since it requires high energy consumption, and cannot be produced by small farmers. Laboratory assays were conducted to produce P-biofertilizers from natural phosphate (B5, B10, B15, B20 ...
Stamford Newton Pereira +4 more
doaj
Bioleaching of Low Grade Uranium Ore of Saghand Mine [PDF]
This study deals with bioleaching of the low grade uranium ore of Saghand mine in Iran using a mixed culture of mesophilic bacteria (Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans and Leptospirillum ferrooxidans).
Mahmoud Abdollahy +3 more
doaj

