Results 61 to 70 of about 10,812 (164)

Current understanding of electroautotrophy and its relevance in astrobiology‐related research

open access: yesmLife, Volume 4, Issue 5, Page 473-493, October 2025.
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

open access: yesInternational Journal of Electrochemical Science, 2016
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]

open access: yes, 2017
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

Magnetic porous carbon composites for rapid and highly efficient degradation of organic pollutants in water

open access: yesAdvanced Powder Materials, 2022
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]

open access: yes, 2017
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

open access: yesJournal of Biophotonics, Volume 18, Issue 7, July 2025.
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

open access: yesChemElectroChem, Volume 12, Issue 10, May 24, 2025.
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

Hydrothermal Synthesis of Carbon Coated NiCo2O4 Nano flower for the Electrochemical Oxidation of Sulfite in Real Sample

open access: yesInternational Journal of Electrochemical Science, 2018
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]

open access: yes, 2013
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

open access: yesGlobal Challenges, Volume 9, Issue 5, May 2025.
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

Home - About - Disclaimer - Privacy