Results 31 to 40 of about 16,577 (215)

Effects of Thiobacillus Ferrooxidans on corrosion of AISI 4140 Steel in presence of oil biodiesel

open access: yesInternational Journal of Electrochemical Science, 2014
In this paper we study the behavior of microbiologically induced corrosion by means of specie Thiobacillus ferrooxidans on AISI 4140 Alloy Steel with chromium and molybdenum high hardenability and good fatigue resistance, abrasion and impact influenced ...
E. Ruiz, W. Aperador, A. Mejia
doaj   +1 more source

Species’ functional traits and interactions drive nitrate-mediated sulfur-oxidizing community structure and functioning

open access: yesmBio, 2023
Understanding processes and mechanisms governing microbial community structure and function is a central goal in microbial ecology. Previous studies disentangling the community assembly mechanisms were mainly based on taxonomic diversity but were rarely ...
Tongchu Deng   +6 more
doaj   +1 more source

The pio Operon Is Essential for Phototrophic Fe(II) Oxidation in Rhodopseudomonas palustris TIE-1 [PDF]

open access: yes, 2006
Phototrophic Fe(II)-oxidizing bacteria couple the oxidation of ferrous iron [Fe(II)] to reductive CO2 fixation by using light energy, but until recently, little has been understood about the molecular basis for this process. Here we report the discovery,
Jiao, Yongqin, Newman, Dianne K.
core   +4 more sources

Phospholipids of Thiobacillus thiooxidans [PDF]

open access: yesJournal of Bacteriology, 1967
Cells and spent growth media from sulfur- and thiosulfate-grown cultures of Thiobacillus thiooxidans were analyzed. The phosphatides were examined by thinlayer chromatography, and the products of their hydrolysis by hydrochloric acid and methanolic potassium hydroxide were separated by paper chromatography.
Shively, J. M., Benson, A. A.
openaire   +2 more sources

Insights Into the Carboxyltransferase Reaction of Pyruvate Carboxylase From the Structures of Bound Product and Intermediate Analogs [PDF]

open access: yes, 2013
Pyruvate carboxylase (PC) is a biotin-dependent enzyme that catalyzes the MgATP- and bicarbonate-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in central metabolism.
Lietzan, Adam D., Maurice, Martin St.
core   +2 more sources

Thiobacillus as a key player for biofilm formation in oligotrophic groundwaters of the Fennoscandian Shield

open access: yesnpj Biofilms and Microbiomes, 2023
Biofilm formation is a common adaptation for microbes in energy-limited conditions such as those prevalent in the vast deep terrestrial biosphere. However, due to the low biomass and the inaccessible nature of subsurface groundwaters, the microbial ...
Margarita Lopez-Fernandez   +6 more
doaj   +1 more source

Application of Acidithiobacillus ferrooxidans for recovering metals from electronic waste dust [PDF]

open access: yes, 2018
The paper discusses metal recovery from metallic wastes by means of pure chemical and biological leaching in an acidic medium. The research tested whether it is possible to remove Cu, Al, Sn and Ag from the dust formed during processing of electronic ...
Blažek, Vladislav   +3 more
core   +1 more source

Ultrastructure of a Marine Thiobacillus [PDF]

open access: yesJournal of General Microbiology, 1974
SUMMARY: The ultrastructure of Thiobacillus sp. IV-85 was examined by thin section and freeze-etch techniques. The morphology of this marine isolate was similar to that of terrestrial species of Thiobacillus. Decline phase preparations showed a marked degeneration of internal organization.
J R, Murphy, A E, Girard, R C, Tilton
openaire   +2 more sources

Removal of H2S from Rich Solution in Absorption Process by Utilizing Thiobacillus.sp [PDF]

open access: yesE3S Web of Conferences
The content of hydrogen sulphide in the rich solution from absorption process is a contaminant type toxic and hazardous waste which has negative impact on the environment. This study aims to reduce H2S in rich solution by utilizing Thiobacillus sp.
Trisakti Bambang   +5 more
doaj   +1 more source

Uso combinado de dos biorreactores en la biolixiviación de un mineral sulfurado de cobre

open access: yesRevista de Metalurgia, 1995
La biolixiviación de minerales sulfurados de baja ley, utilizando microorganismos mesófilos, es una vía alternativa económicamente viable para la recuperación de ciertos metales de bajo costo. Habitualmente, los procesos de biolixiviación se realizan con
V. de la Fuente   +5 more
doaj   +1 more source

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