Results 71 to 80 of about 9,585,943 (278)

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Analysis of Interfacial Properties in Flax Yarn-Reinforced Epoxy Resin Composites

open access: yesFibers
With the increasing demand for green materials, natural fiber-reinforced composites have garnered significant attention due to their environmental benefits and cost-effectiveness.
Xinlong Wang   +7 more
doaj   +1 more source

Comparative study of micellization and surface properties of cationic and anionic surfactants in acetonitrile - water mixed media [PDF]

open access: yesJournal of the Serbian Chemical Society
A comparative study was conducted to investigate the micellization behaviour, surface properties and wettability of the cationic surfactant cetyltrimethylammonium bromide (CTAB) and the anionic surfactant sodium dodecyl sulfate (SDS) in acetonitrile ...
Shah Sujit Kumar   +2 more
doaj   +1 more source

Modeling interfacial area transport in multi-fluid systems [PDF]

open access: yes, 1996
Many typical chemical engineering operations are multi-fluid systems. They are carried out in distillation columns (vapor/liquid), liquid-liquid contactors (liquid/liquid) and other similar devices.
Yarbro, Stephen Lee
core  

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Study on the extraction kinetics of phenolic compounds from petroleum refinery waste lye

open access: yesJournal of Saudi Chemical Society, 2011
A large amount of waste lye is produced in petroleum refineries during alkali cleaning process, which consists of high concentration of phenols, sulfides, oils and other pollutants. In this study, tributyl phosphate (TBP) was used as extraction agent and
Yanbo Zhou, Feng Gao, Yin Zhao, Jun Lu
doaj   +1 more source

Measurements of interfacial area concentration in two-phase bubbly flow [PDF]

open access: yes, 1997
Interfacial area concentration is an important parameter in the two-fluid model for two-phase flow analysis, which is defined as the total interface area per unit mixture volume and has the following local time-averaged expression: {bar a}{sup t} = 1 ...
Beus, S.G.   +4 more
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Preheating-assisted ultrasonic welding of AA 6061: FEM analysis and experimental investigation

open access: yesJournal of Advanced Joining Processes
Ultrasonic welding (USW) is widely employed for assembling aluminum components in lightweight structures and lithium-ion battery systems; however, achieving uniform interfacial bonding remains challenging.
Dinh Le Cao Ky, Le The Truyen
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

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