Due to continuing mining activities, Cd(II) and As(III) contamination in acid mine drainage (AMD) has become a major environmental challenge. Currently, there is increasing focus on the use of biochar to mitigate AMD pollution.
Peng Fu +11 more
doaj +2 more sources
Type IV Pili of Acidithiobacillus ferrooxidans Are Necessary for Sliding, Twitching Motility, and Adherence [PDF]
Yong-Quan Li +6 more
core +3 more sources
Current understanding of electroautotrophy and its relevance in astrobiology-related research. [PDF]
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 ...
Wang Q, Lau Vetter MCY.
europepmc +2 more sources
Bioleaching Microbial Community Metabolism and Composition Driven by Copper Sulphide Mineral Type. [PDF]
Bioleaching is a microbially mediated green technology for the recovery of metals from ore. Here, microbial consortia from a copper bioleaching column in Cyprus were cultivated on chalcopyrite (CuFeS2) and then sub‐cultured on chalcocite (Cu2S) and chalcopyrite to investigate how mineral type and surface chemistry influence microbial community ...
Lane KR +9 more
europepmc +2 more sources
Corrosion behavior of Q345R steel influenced by Thiobacillus ferrooxidans
Here, the corrosion weight-loss method, surface analysis technology, and electrochemical test methods were used to study the corrosion behavior and electrochemical characteristics of experimental samples of Q345R steel in a sterile solution (pH 2.0) and ...
Xin Jie Huang +7 more
doaj +1 more source
Reports on corrosion failure of cable bolts, used in mining and civil industries, have been increasing in the past two decades. The previous studies found that pitting corrosion on the surface of a cable bolt can initiate premature failure of the bolt ...
H. Chen +7 more
doaj +1 more source
Isolation of the Thiobacillus ferrooxidans ntrBC genes using a T. ferrooxidans nifH-lacZ fusion [PDF]
An agar plating technique was developed in which the activation of expression of a Thiobacillus ferrooxidans nifH-lacZ gene fusion was used to isolate the ntrBC genes from a T. ferrooxidans gene library. An Escherichia coli ntrC mutant containing the nifH-lacZ fusion was transformed and plated on a low-nitrogen medium so that on flooding with ONPG, the
C A, Kilkenny +2 more
openaire +2 more sources
Bioleaching as an Eco-Friendly Nano-Factory for Sustainable Inorganic Waste Management: Current Advancements, Challenges, and Opportunities. [PDF]
The review explores the latest updates and information about the global trends and hazards of e‐waste and also discusses the bioleaching of metals and nanoparticles from various inorganic wastes. It also focuses on the mechanistic pathway of the bioleaching process and computational aspects. Inorganic waste management and metal recovery technology pose
Jaiswal A +7 more
europepmc +2 more sources
An Unexpected Facet of Extremophiles: Their Aesthetic Potential in Artistic Expression. [PDF]
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 ...
Yarzábal Rodríguez LA +4 more
europepmc +2 more sources
Peptidoglycan of a Chemolithotrophic Bacterium, Ferrobacillus ferrooxidans [PDF]
The rigid layer (peptidoglycan) of the wall of the chemolithotroph Ferrobacillus ferrooxidans was isolated after various chemical treatments. The removal of specific components was followed by noting in an electron microscope changes in the appearance of the cell surface.
W S, Wang, D G, Lundgren
openaire +2 more sources

