Results 31 to 40 of about 5,411,335 (287)

Polysaccharide determination in protein/polysaccharide mixtures for phase-diagram construction [PDF]

open access: yes, 2010
The effect of protein removal from protein–polysaccharide mixtures on the determination of total sugar concentration for phase-diagram construction was explored by response surface methodology.
Agbenorhevi, Jacob K.   +1 more
core   +1 more source

Periodic patterns displace active phase separation

open access: yesNew Journal of Physics, 2021
In this work we identify and investigate a novel bifurcation in conserved systems. This secondary bifurcation stops active phase separation in its nonlinear regime. It is then either replaced by an extended, system-filling, spatially periodic pattern or,
Frederik J Thomsen   +3 more
doaj   +1 more source

Pressure-induced phase separation in the Y123 superconductor

open access: yes, 2009
We study the hydrostatic pressure dependence of the Y123 lattice by synchrotron angle-dispersive powder diffraction up to 12.7 GPa in order to detect any lattice instabilities or phase separation observed by Raman measurements. In the pressure range (3.7 
K. Conder   +13 more
core   +1 more source

Self-assembly coupled to liquid-liquid phase separation.

open access: yesPLoS Computational Biology, 2023
Liquid condensate droplets with distinct compositions of proteins and nucleic acids are widespread in biological cells. While it is known that such droplets, or compartments, can regulate irreversible protein aggregation, their effect on reversible self ...
Michael F Hagan, Farzaneh Mohajerani
doaj   +1 more source

Evaluation and Application of Stationary Phase Selectivity for Drug Analysis [PDF]

open access: yes
Despite the wide range of HPLC stationary phases available for reversed-phase high-performance liquid chromatography (RP-HPLC) and the in-depth studies using probes to highlight differences between them, there is very little in the way of stationary ...
Perera, R. Wimal H.
core   +6 more sources

Solidification Behavior of Polymer Solution during Membrane Preparation by Thermally Induced Phase Separation

open access: yesMembranes, 2014
The solidification behavior of poly(vinylidene fluoride) (PVDF) solution during membrane preparation by thermally induced phase separation (TIPS) was investigated.
Toru Ishigami   +4 more
doaj   +1 more source

Drug-Induced Phase Separation in Polyelectrolyte Microgels

open access: yesGels, 2021
Polyelectrolyte microgels may undergo volume phase transition upon loading and the release of amphiphilic molecules, a process important in drug delivery.
Yassir Al-Tikriti, Per Hansson
doaj   +1 more source

Hollow Fiber–Supported ZIF-8@GO Reinforced Sol–Gel for Preconcentration of Paraquat Before Determination by UV-Vis Spectrophotometry

open access: yesJournal of Analytical Methods in Chemistry
A novel, sensitive, and efficient method was developed for the determination of paraquat in soil samples, centered on solid-phase microextraction using hollow fiber–supported ZIF-8@GO reinforced sol–gel combined with UV-Vis spectrophotometry at 257 nm ...
Narges Vaezi, Naser Dalali
doaj   +1 more source

Ongoing phase separation inside hollow fiber membranes via non-solvent induced phase separation

open access: yesJournal of Membrane Science Letters
This study investigates the critical influence of residual solvent on pore evolution during the non-solvent induced phase separation (NIPS) process. Employing a comprehensive multi-technique approach, including FT-IR spectroscopy, UV absorbance, contact ...
Khalid Mohammad Tayyab   +2 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

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