Results 61 to 70 of about 347,905 (307)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Creation of database for strength calculation of constructions

open access: yesEPJ Web of Conferences, 2018
The problems of creation of an automated system for obtaining, processing and storing experimental information on the physical and mechanical properties of structural materials, building materials and various soil media used to provide information ...
Bragov Anatoly   +4 more
doaj   +1 more source

Flaw-tolerance in silk fibrils explains strength, extensibility and toughness of spider silk

open access: yes, 2011
Silk is an ancient but remarkably strong, extensible and tough material made from simple protein building blocks. Earlier work has shown that the particular molecular geometry of silk with a composite of semi-amorphous and nanocrystalline beta-sheet ...
Melis Arslan   +2 more
core   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

On the Strength Calculation of the Rotating parts

open access: yesProcedia Chemistry, 2014
AbstractThe existing solutions of differential equations of equilibrium of an infinitesimal element of the rotating parts of an isotropic elastic solid known as the Navier equilibrium equations are considered. Examples of the flat disk calculation by solving the differential equilibrium equations by the sweep method and the finite element method in the
Belyaev, Vasiliy Mikhailovich   +2 more
openaire   +2 more sources

Design Calculation Model of Three-Layer Composite Reinforce Concrete Structures

open access: yes, 2012
The three-layer structures with a thermal insulation layer of small strength concrete keep the intermediate place between the standard reinforce concrete structures and composite constructions.
Elena A. Korol   +2 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Structural design and model testing of the stator for a superconducting synchronous condenser with high-voltage XLPE cable windings

open access: yesZhejiang dianli
Using XLPE (cross-linked polyethylene) cables as stator windings in a superconducting synchronous condenser can significantly increase its voltage rating and enable direct grid connection.
ZHANG Jiancheng   +6 more
doaj   +1 more source

Optimization of conditions for the formation of functional coatings based on carboxymethylcellulose with chromium [PDF]

open access: yesITM Web of Conferences
The possibility of increasing the strength and improving the functional properties of coatings based on biopolymers by adding metal powders is considered.
Antonova Natalia, Khokhlova Anna
doaj   +1 more source

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

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