Results 71 to 80 of about 7,369 (206)

Biodesulfurization of Tabas Coal in Pilot Plant Scale [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2010
Sulfur emission from coal combustion presents many environmental problems. The techniques used to reduce the amount of sulfur in coal before combustion, include physical, chemical and biological processes.Biological processes based on degradation of ...
Farahnaz Eghbali, Mohammad Reza Ehsani
doaj  

Linear Polarization Study of the Corrosion of Iron in the Presence of Thiobacillus ferrooxidans Bacteria

open access: yesInternational Journal of Electrochemical Science, 2012
An electrochemical investigation was conducted to evaluate the corrosion behavior of iron in deionized water (DIW) and medium salt in the pH range of 1 to 4. The times of immersion of the electrode in solutions were changed in the range of 0 to 120 hours.
Milovan Vuković   +4 more
doaj   +1 more source

Lipopolysaccharides of iron-oxidizing Leptospirillum ferrooxidans and Thiobacillus ferrooxidans.

open access: yesThe Journal of General and Applied Microbiology, 1988
Lipopolysaccharides were isolated from one strain of Leptospirillum ferrooxidans and three strains of Thiobacillus ferrooxidans. All strains contained 2-keto-3-deoxyoctonate (KDO), heptose(s) and glucosamine besides neutral sugars, but were devoid of phosphorus.
YOKOTA, AKIRA, YAMADA, YORIKO, IMAI, KO
openaire   +2 more sources

Production and Regeneration of Thiobacillus ferrooxidans Spheroplasts [PDF]

open access: yesApplied and Environmental Microbiology, 1985
We investigated the production and regeneration of Thiobacillus ferrooxidans spheroplasts. Regeneration frequencies of up to 90% reversion were obtained. Attempts to transform T. ferrooxidans spheroplasts with a recombinant T. ferrooxidans plasmid were unsuccessful.
M E, Barros, D E, Rawlings, D R, Woods
openaire   +2 more sources

Developmental genetic studies on Thiobacillus ferrooxidans [PDF]

open access: yes, 2017
Thiobacillus ferrooxidans is an industrially important bacterium which is used in bioleaching operations. The work reported in this investigation extends current knowledge of the genetics of this organism. Conjugation was attempted as a means for plasmid
Ramesar, Rajkumar Sewcharan
core   +1 more source

Toxins VapC and PasB from Prokaryotic TA Modules Remain Active in Mammalian Cancer Cells

open access: yesToxins, 2014
Among the great number of addictive modules which have been discovered, only a few have been characterized. However, research concerning the adoption of toxins from these systems shows their great potential as a tool for molecular biology and medicine.
Łukasz Wieteska   +3 more
doaj   +1 more source

Continuous leaching of uranium by Thiobacillus ferrooxidans.

open access: yesAgricultural and Biological Chemistry, 1976
The continuous culture of Thiobacillus ferrooxidans and the continuous leaching of uranium by it were investigated by means of an apparatus for single stage continuous culture. For the specific growth rate on ferrous sulfate medium, the optimum pH, temperature and aeration were between 2.3 and 2.7, between 29 and 34°C and above 5.0 × 10−7 gmole O2/ml ...
TOMIZUKA, Noboru   +3 more
openaire   +2 more sources

A complementary study of hydrophobicity and surface charge of Thiobacillus ferrooxidans. The effect of ionic surfactants [PDF]

open access: yesActa Montanistica Slovaca, 2002
Hydrofóbnos a náboj buneènej steny sú rozhodujúce faktory poèiatoèného štádia adhézie baktérií na tuhé povrchy. Hydrofóbnos bakteriálnych buniek sa posudzuje najmä dvoma spôsobmi.
Turèániová ¼udmila   +2 more
doaj  

Reduction of Mo6+ with elemental sulfur by Thiobacillus ferrooxidans

open access: yesJournal of Bacteriology, 1988
In the presence of phosphate ions, molybdic ions (Mo6+) were reduced enzymatically with elemental sulfur by washed intact cells of Thiobacillus ferrooxidans to give molybdenum blue. The whole-cell activity that reduced Mo6+ was totally due to cellular sulfur:ferric ion oxidoreductase (SFORase) (T. Sugio, W. Mizunashi, K. Inagaki, and T.
T, Sugio   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy