Results 61 to 70 of about 3,026 (171)

Review and Integrated Framework for Deep‐Sea Mineral Resources, Ecological Influence, and Future Development

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
As global industrialization advances and land‐based resources decline, deep‐sea resource development is becoming increasingly vital. The deep sea is rich in minerals such as polymetallic nodules, polymetallic sulfides, and cobalt‐rich crust. However, deep‐sea ecosystems and geochemical cycles can be severely impacted by extensive mineral mining.
Jia Liu   +9 more
wiley   +1 more source

Molecular Mechanisms of Plant Growth–Promoting Rhizobacteria (PGPR) in Biofertilization and Disease Suppression of Crops

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Plant growth–promoting rhizobacteria (PGPR) are beneficial soil bacteria that colonize the rhizosphere and enhance plant growth through direct and indirect mechanisms, including nutrient solubilization, phytohormone production, suppression of phytopathogens, and activation of plant defense mechanisms.
Etsay Mesele   +4 more
wiley   +1 more source

Use of Acidithiobacillus thiooxidans and Acidithiobacillus ferrooxidans in the Recovery of Heavy Metals from Landfill Leachates

open access: yesEnergies, 2021
Among the methods used to remove metals and their compounds from landfill leachates with low application costs and high efficiency are bioleaching and biosorption.
Tomasz Kamizela   +2 more
doaj   +1 more source

A Trend‐Based Two‐Stage Framework for Tin (Sn) Recovery From Waste PCBs via Bioleaching and Thermally Activated Bentonite Adsorption

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
This study proposes a two‐stage, trend‐based framework for tin (Sn) recovery from waste printed circuit boards (PCBs) by integrating Acidithiobacillus ferrooxidans–mediated bioleaching with thermally activated bentonite adsorption. Bioleaching performance was optimized using a central composite design–based response surface methodology (CCD‐RSM), which
Murugesan Manikkampatti Palanisamy   +8 more
wiley   +1 more source

Molybdenum Oxidation by Thiobacillus ferrooxidans [PDF]

open access: yesApplied and Environmental Microbiology, 1992
Thiobacillus ferrooxidans AP19-3 oxidized molybdenum blue (Mo 5+ ) enzymatically. Molybdenum oxidase in the plasma membrane of this bacterium was purified ca. 77-fold compared with molybdenum oxidase in cell extract.
T, Sugio   +4 more
openaire   +2 more sources

Recent Progress in CO2 Conversion: An Overview of Catalytic Strategies for Sustainable Fuel and Chemical Synthesis

open access: yesSmartMat, Volume 6, Issue 6, December 2025.
This review systematically outlines recent advances in the catalytic strategies for converting CO₂ into valuable products, including photocatalysis, electrocatalysis, CO2 hydrogenation, photothermal catalysis, non‐thermal plasma, and biocatalytic processes.
An Zhang   +68 more
wiley   +1 more source

Sulfide oxidation by spheroplasts of Thiobacillus ferrooxidans [PDF]

open access: yesApplied and Environmental Microbiology, 1978
Thiobacillus ferrooxidans is an acidophilic organism important to metal leaching of low-grade ores. The aforementioned importance is related to the ability of the bacterium to oxidize reduced iron and sulfur, principally found in nature as pyrite (FeS2).
T, Tano, D, Lundgren
openaire   +2 more sources

Evaluación de oxidación bacteriana de sulfuros con Acidithiobacillus ferrooxidans mediante pruebas de FTIR y difracción de rayos X Evaluating Acidithiobacillus ferrooxidans bacterial oxidation of sulphur compounds using FTIR and X-ray diffraction assays

open access: yesRevista Colombiana de Biotecnología, 2003
Una cepa bacteriana nativa con capacidad de oxidar hierro ferroso y compuestos del azufre fue aislada a partir de efluentes y material de la mina de oro La Maruja, en el municipio de Marmato (Caldas), la cual fue identificada bioquímicamente como ...
Ruiz Orlando   +4 more
doaj   +2 more sources

Pyrite-Based Cr(VI) Reduction Driven by Chemoautotrophic Acidophilic Bacteria

open access: yesFrontiers in Microbiology, 2020
Cr(VI) is considered as a priority pollutant, and its remediation has attracted increasing attention in the environmental area. In this study, the driving of pyrite-based Cr(VI) reduction by Acidithiobacillus ferrooxidans was systematically investigated.
Xinxing Liu   +3 more
doaj   +1 more source

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

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