Results 81 to 90 of about 5,002,472 (315)

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Production of the Volume Composite Based on Bi2Te3-SiO2 Nanoparticles and its Electroconductivity [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
The nanoparticles of Bi2Te3-SiO2 were synthesized by microwave solvotermal recovery of oxide precursors of bismuth and tellurium with simultaneous hydrolysis of tetraethylorthosilicate (TEOS).
M.N. Yapryntsev   +4 more
doaj  

Selected physical properties of liquid biofuels

open access: yesResearch in Agricultural Engineering, 2013
The goal of this study was the determination of basic physical properties such as density, calorific value and rheological properties of liquid biofuels. Biofuels on the base of bioethanol and rapeseed methyl ester were chosen.
P. Trávníček   +5 more
doaj   +1 more source

Physical properties of thin films [PDF]

open access: yes
Studies and experiments are presented on carbon, boron, aluminum oxide, zirconium silicate, aluminum, and titanium vapor-deposited on polyimide film ...
Lippman, M. E., Preiswerk, P. R.
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Physical properties of giant planets [PDF]

open access: yes
The chemical identification and physical nature of giant planets are discussed.
Wildt, R.
core   +1 more source

Physical properties of noncentrosymmetric superconductor Ru$_7$B$_3$

open access: yes, 2008
Transition metal boride Ru$_7$B$_3$ was found to be a noncentrosymmetric superconductor with $T_{C}$ equal to 3.3 K. Superconducting and normal state properties of Ru$_7$B$_3$ were determined by a self-consistent analysis through resistivity($\rho_{xx ...
Cong Ren   +8 more
core   +1 more source

The role of lipid metabolism in neuronal senescence

open access: yesFEBS Open Bio, EarlyView.
Disrupted lipid metabolism, through alterations in lipid species or lipid droplet accumulation, can drive neuronal senescence. However, lipid dyshomeostasis can also occur alongside neuronal senescence, further amplifying tissue damage. Delineating how lipid‐induced senescence emerges in neurons and glial cells, and how it contributes to ageing and ...
Dikaia Tsagkari   +2 more
wiley   +1 more source

Phenolic profiles and antioxidant activity of Morus alba L. infusions prepared from commercially available products and naturally collected leaves

open access: yesScientific Reports
The aim of this study was to compare the phenolic compound content and antioxidant activity of infusions made from commercially available Morus alba L. leaves with those of infusions made from a naturally collected source.
Michał Adam Janiak   +7 more
doaj   +1 more source

Grain refining in copper foil induced by ultrasonic field during the electrodeposition process

open access: yesUltrasonics Sonochemistry
Electrodeposition is a key technique for fabricating ultra-thin copper foils, where grain refinement plays a critical role in determining their mechanical performance.
Chengwen Wu   +6 more
doaj   +1 more source

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