Results 21 to 30 of about 4,911 (215)

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

Microbial leaching of marmatite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans

open access: yesTransactions of Nonferrous Metals Society of China, 2006
The bioleaching of marmatite in shaken flasks was studied. After leaching for 29 days, the leaching ratio of zinc was 91%. Three kinds of bacteria, mixture-based bacteria, 9K-based bacteria and sulfur-based bacteria were used in marmatite leaching, of which the mixture-based bacteria have the best leaching result while the sulfur-based bacteria have ...
Jun WANG   +3 more
openaire   +1 more source

Corrosion Behavior of Cast Iron in the Presence of Acidithiobacillus Ferrooxidans

open access: yesInternational Journal of Electrochemical Science, 2021
Ferrooxidans bacteria occur widely in acid mine drainage water. This work examined the corrosion behavior of cast iron in the presence of the acidophilic iron-oxidizing bacterium Acidithiobacillus ferrooxidans (T.f).
Li Lin   +7 more
doaj   +1 more source

Genetic variability in Acidithiobacillus spp. – a working horse of environmental biotechnologies

open access: yesNova Biotechnologica et Chimica, 2018
The genus Acidithiobacillus comprises 7 species of Gram-negative obligatory acidophilic chemolithotrophic bacteria that derive energy mainly from the oxidation of reduced sulphur compounds. Four of the species also catalyse the dissimilatory oxidation of
Pristas Peter   +6 more
doaj   +1 more source

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

Niveles de trehalosa en Acidithiobacillus ferrooxidans y Acidithiobacillus ferrivorans a bajas temperaturas de crecimiento [PDF]

open access: yes, 2022
La trehalosa es un carbohidrato conocido por su función protectora frente a diferentes tipos de estrés y como fuente de almacenamiento de carbono en procariotas.
Castañeda Fernandez, Maria Isabel
core  

Genome sequencing and metabolic network reconstruction of a novel sulfur-oxidizing bacterium Acidithiobacillus Ameehan

open access: yesFrontiers in Microbiology, 2023
Sulfur-oxidizing bacteria play a crucial role in various processes, including mine bioleaching, biodesulfurization, and treatment of sulfur-containing wastewater.
Peng Wu   +31 more
doaj   +1 more source

Acidithiobacillus ferrianus sp. nov.:an ancestral extremely acidophilic and facultatively anaerobic chemolithoautotroph [PDF]

open access: yes, 2020
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.
Castro, Matías   +10 more
core   +1 more source

Eurypsychrophilic acidophiles: From (meta)genomes to low-temperature biotechnologies

open access: yesFrontiers in Microbiology, 2023
Low temperature and acidic environments encompass natural milieus such as acid rock drainage in Antarctica and anthropogenic sites including drained sulfidic sediments in Scandinavia.
Mark Dopson   +5 more
doaj   +1 more source

Atuação de Acidithiobacillus na solubilização de fosfato natural em solo de tabuleiro cultivado com jacatupé (Pachyrhizus erosus) Effect of Acidithiobacillus on solubilization of natural phosphate in a coastal tableland soil under yam bean (Pachyrhizus erosus) crop

open access: yesRevista Brasileira de Ciência do Solo, 2004
Realizou-se um experimento em casa de vegetação para avaliar a atuação do enxofre (S) inoculado com Acidithiobacillus na disponibilidade de fósforo (P) de fosfato natural (FN), em diferentes modos de aplicação do fertilizante, em um Espodossolo ...
N. P. Stamford   +3 more
doaj   +1 more source

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