Results 41 to 50 of about 579,743 (356)

Biosilica-nanogold composite: Easy-to-prepare catalyst for soman degradation [PDF]

open access: yes, 2019
A very fast single-step biosynthesis of gold nanoparticles (AuNPs) using algal cells of Mallomonas kalinae (MK) is introduced. The average particle size of crystalline AuNPs was approximately 10 nm.
Holišová, Veronika   +7 more
core   +1 more source

A critical review of the state of knowledge on factors responsible for the degradation in soils of polyhydroxyalkanoates

open access: yesPolymer Testing
Plastic pollution in the environment, particularly in soils, has become a major ecological concern due to its persistence and potential risks to ecosystems and human health.
Ludovic Dulac   +2 more
doaj   +1 more source

Prediction of long-term polysorbate degradation according to short-term degradation kinetics

open access: yesmAbs, 2023
Polysorbates (PSs) are a class of surfactants commonly used in the formulation of protein therapeutic agents to provide protection against denaturation and aggregation. When the PS in these drug formulations degrades, loss of stabilization of the protein
Sisi Zhang   +8 more
doaj   +1 more source

Fluorescence-based quantification of messenger RNA and plasmid DNA decay kinetics in extracellular biological fluids and cell extracts [PDF]

open access: yes, 2020
Extracellular and intracellular degradation of nucleic acids remains an issue in non-viral gene therapy. Understanding biodegradation is critical for the rational design of gene therapeutics in order to maintain stability and functionality at the target ...
Braeckmans, Kevin   +6 more
core   +1 more source

Kinetics of L-ascorbic acid degradation and non-enzymatic browning development in hot-compressed water

open access: yesFrontiers in Nutrition, 2023
The effect of reaction conditions, which comprised the reaction temperature (150–190°C), processing time (0.50, 0.75, 1.00, 1.25, 1.50, 2.00, and 2.50 h), pH (5.0, 7.0, and 9.5), and concentration (0.03–0.07 mol/L) of L-ascorbic acid (ASA), on the ...
Liang Feng   +12 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Degradation kinetics of seven organophosphorus pesticides in milk during yoghurt processing [PDF]

open access: yesJournal of the Serbian Chemical Society, 2011
Bovine milk spiked with seven organophosphorus pesticides, i.e., dimethoate, fenthion, malathion, methyl parathion, monocrotophos, phorate and trichlorphon, was fermented at 42 °C with commercial directed vat set (DVS) starters to investigate the ...
LI-YING BO   +2 more
doaj  

A Degradation Function Consistent with Cocks–Ashby Porosity Kinetics [PDF]

open access: yes, 2018
The load carrying capacity of ductile materials degrades as a function of porosity, stress state and strain-rate. The effect of these variables on porosity kinetics is captured by the Cocks–Ashby model; however, the Cocks–Ashby model does not account for
Moore, John A.
core   +1 more source

Metallic Hydrides I: Hydrogen Storage and Other Gas-Phase Applications [PDF]

open access: yes, 2002
A brief survey is given of the various classes of metal alloys and compounds that are suitable for hydrogen-storage and energy-conversion applications.
Bowman, Robert C., Jr., Fultz, Brent
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

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