Results 21 to 30 of about 1,920,414 (308)

Utilization of temperature kinetics as a method to predict treatment intensity and corresponding treated wood quality : durability and mechanical properties of thermally modified wood [PDF]

open access: yes, 2014
Wood heat treatment is an attractive alternative to improve decay resistance of wood species with low natural durability. However, this improvement of durability is realized at the expense of the mechanical resistance.
GERARDIN, Phillipe   +25 more
core   +1 more source

Single‐cell zeroth‐order protein degradation enhances the robustness of synthetic oscillator

open access: yesMolecular Systems Biology, 2007
In Escherichia coli, protein degradation in synthetic circuits is commonly achieved by the ssrA‐tagged degradation system. In this work, we show that the degradation kinetics for the green fluorescent protein fused with the native ssrA tag in each cell ...
Wilson W Wong, Tony Y Tsai, James C Liao
doaj   +1 more source

Kinetic and Thermodynamic Analysis of Thermal Decomposition of Waste Virgin PE and Waste Recycled PE

open access: yesInternational Journal of Renewable Energy Development, 2022
Polyethylene is one of the key components of plastic wastes that can be utilized for resource recovery through pyrolysis method. Understanding of thermal decomposition properties and reaction mechanism of pyrolysis are necessary in designing an efficient
Nurameylia Rasaidi   +2 more
doaj   +1 more source

Kinetics of alkali-based photocathode degradation

open access: yesAIP Advances, 2016
We report on a kinetic model that describes the degradation of the quantum efficiency (QE) of Cs3Sb and negative electron affinity (NEA) GaAs photocathodes under UHV conditions.
Vitaly Pavlenko   +4 more
doaj   +1 more source

Assessment by HPLC of the degradation behavior of acitretin under hydrolytic, oxidative, photolytic and thermal stress conditions

open access: yesActa Pharmaceutica Sinica B, 2014
Acitretin is a photosensitive oral retinoid with very limited data available on its degradation. The official HPLC method for acitretin determination was insufficient to resolve the degradation products generated during stability studies.
Pawan K. Porwal, Neeraj Upmanyu
doaj   +1 more source

Thermal Stability and Degradation Kinetics of Patulin in Highly Acidic Conditions: Impact of Cysteine

open access: yesToxins, 2021
The thermal stability and degradation kinetics of patulin (PAT, 10 μmol/L) in pH 3.5 of phosphoric-citric acid buffer solutions in the absence and presence of cysteine (CYS, 30 μmol/L) were investigated at temperatures ranging from 90 to 150 °C. The zero-
Enjie Diao   +7 more
doaj   +1 more source

Thermal oxidation kinetics of additive free polyamide 6-6 [PDF]

open access: yes, 2013
Thermal aging of an additive free PA 6-6 has been elucidated at 90, 100, 120, 140, 150 and 160 C in airventiled ovens by Fourier transform infrared spectrophotometry, viscosimetry in molten state and uniaxial tensile testing.
BEN HASSINE, Mouna   +3 more
core   +1 more source

Study on degradation kinetics of epalrestat in aqueous solutions and characterization of its major degradation products under stress degradation conditions by UHPLC-PDA-MS/MS

open access: yesJournal of Pharmaceutical Analysis, 2019
Drug stability is closely related to drug safety and needs to be considered in the process of drug production, package and storage. To investigate the stability of epalrestat, a carboxylic acid derivative, a reversed-phase high-performance liquid ...
Hong Sun   +5 more
doaj   +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

Kinetics of Gas Reactions and Environmental Degradation in NGNP Helium [PDF]

open access: yes, 2006
Addresses the kinetics of gras reactions and environmental degradation in NGNP ...
Wright, Richard N.
core   +1 more source

Home - About - Disclaimer - Privacy