Results 61 to 70 of about 10,812 (164)
Current understanding of electroautotrophy and its relevance in astrobiology‐related research
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 ...
Quansheng Wang, Maggie C. Y. Lau Vetter
wiley +1 more source
Selective and Sensitive Electrochemical DNA Biosensor for the Detection of Bacillus anthracis
The development of a selective and sensitive electrochemical DNA biosensor for detection of the pathogen Bacillus anthracis is proposed here. The technique is based on the characteristic cyclic voltammetry (CV) redox peaks and the very selective nature ...
Mukhil Raveendran +2 more
doaj +1 more source
The buckling instability of aggregating red blood cells [PDF]
Plasma proteins such as fibrinogen induce the aggregation of red blood cells (RBC) into rouleaux, which are responsible for the pronounced shear thinning behavior of blood, control the erythro- cyte sedimentation rate (ESR) a common hematological test ...
Aouane, Othmane +6 more
core +4 more sources
A magnetic porous carbon composite (MPC) was prepared from metal−organic frameworks (MOFs) by the one-step calcination method. The MPC was characterized by SEM, TEM, TG, DTG, Raman and XPS.
Shuhui Huo +6 more
doaj +1 more source
Study of overall and local electrochemical responses of oxide films grown on CoCr alloy under biological environments [PDF]
The interaction of the physiological medium and living tissues with the implant surfaces in biological environments is regulated by biopotentials that induce changes in the chemical composition, structure and thickness of the oxide film.
Díaz, Iván +5 more
core +1 more source
Optical Method for the Detection of Viral RNA Using an Optical Fiber Sensor
This study presents a fiber‐optic sensor with a microsphere tip functionalized with a gold layer and oligonucleotide probes for detecting SARS‐CoV‐2 RNA at concentrations as low as 10−12 M in near real time. ABSTRACT This study introduces a fiber‐optic sensor functionalized with a sensing probe for SARS‐CoV‐2 RNA detection.
Patryk Sokołowski +7 more
wiley +1 more source
Towards Scalable Electroenzymatic Hydrogen Production with [FeFe]‐Hydrogenase
The [FeFe]‐hydrogenase metalloenzyme is a promising biocatalyst for sustainable electrocatalytic hydrogen (H2) production, however important issues need to be addressed before this can happen. For future biotechnologies to be realized, the [FeFe]‐hydrogenase enzyme should be more oxygen resistant, be produced in viable quantities and ultimately ...
Sophie Webb, Ross D. Milton
wiley +1 more source
A facile synthesis of carbon-coated nanoflowers C@NiCo2O4 by using the simple hydrothermal method and nitrogen-rich melamine as a carbon source for electrochemical detection of sulfite.
Karuppiah Pandi +4 more
doaj +1 more source
G4.5 Pamam Dendrimer-Risperidone: Biodistribution and Behavioral Changes in In Vivo Model [PDF]
Dendritic polymers are considered as emerging and outstanding carriers as modern medicinal systems due to their derivatisable branched architecture and possibility to modify them in numerous ways.
Alonso, Silvia del Valle +6 more
core +2 more sources
Recent Applications, Challenges, and Future Prospects of Microbial Fuel Cells: A Review
This review discussed recently available various potential applications of MFCs. There are still several challenges for large‐scale practical applications, particularly for relatively low power output and delayed start‐up time, which is also reported in this review article.
Ripel Chakma +7 more
wiley +1 more source

