Results 41 to 50 of about 66,987 (302)

Development of a Rapid and Simple Method for Detection of Protein Contaminants in Carmine

open access: yesInternational Journal of Analytical Chemistry, 2015
Protein contaminants in carmine can cause dyspnea and anaphylactic reactions in users and consumers of products containing this pigment. The method generally used for detection of proteins in carmine has low reproducibility and is time-consuming. In this
Norihisa Nakayama   +3 more
doaj   +1 more source

Impact of MWCO and Dopamine/Polyethyleneimine Concentrations on Surface Properties and Filtration Performance of Modified Membranes

open access: yesMembranes, 2020
The mussel-inspired method has been investigated to modify commercial ultrafiltration membranes to induce antifouling characteristics. Such features are essential to improve the feasibility of using membrane processes in protein recovery from waste ...
Mariane Carolina Proner   +7 more
doaj   +1 more source

Properties of casting solutions and ultrafiltration membranes based on fullerene-polyamide nanocomposites

open access: yeseXPRESS Polymer Letters, 2012
Poly(phenylene isophtalamide) (PA) was modified by fullerene C60 using solid-phase method. Novel ultrafiltration membranes based on nanocomposites containing up to 10 wt% of fullerene and carbon black were prepared.
N. N. Sudareva   +4 more
doaj   +1 more source

Alleviating Heat Loss Associated with Modified Ultrafiltration

open access: yesThe Journal of ExtraCorporeal Technology, 2002
Modified ultrafiltration (MUF) has been described and utilized for the removal of extracellular water in the immediate postcardiopulmonary bypass (CPB) period. This technique has been associated with improved hematological status and hemodynamic stability post cardiopulmonary bypass.
Joseph, Deptula   +6 more
openaire   +2 more sources

Development of polymeric hollow fiber membranes containing catalytic metal nanoparticules. [PDF]

open access: yes, 2010
Metal nanoparticles (MNPs) have unique physico-chemical properties advantageous for catalytic applications which differ from bulk material. However, the main drawback of MNPs is their insufficient stability due to a high trend for aggregation.
Bruening, Merlin L.   +5 more
core   +4 more sources

Gas and surface diffusion in modified γ-alumina systems [PDF]

open access: yes, 1989
The transport of pure gases through a microporous membrane is described. The alumina-based membrane (pores 2.5-4 nm) is suitable for Knudsen diffusion separation.
Burggraaf, A.J.   +2 more
core   +2 more sources

Commercially Supplied Amine-Modified siRNAs May Require Ultrafiltration prior to Conjugation with Amine-Reactive Compounds

open access: yesJournal of Nucleic Acids, 2011
Conjugation of siRNA to macromolecules such as serum albumin has multiple potential benefits, including enhanced extravasation via albumin-mediated transcytosis across endothelial cells and reduced renal clearance.
Shannen Lau   +4 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Spontaneous variability of pre-dialysis concentrations of uremic toxins over time in stable hemodialysis patients [PDF]

open access: yes, 2017
Background and aim : Numerous outcome studies and interventional trials in hemodialysis (HD) patients are based on uremic toxin concentrations determined at one single or a limited number of time points.
Delrue, Willem   +7 more
core   +5 more sources

Preparation, characterization, and photocatalytic performance of polyvinylidene fluoride membrane modified with TiO2-C hybrid aerogels [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2016
TiO2-C hybrid aerogels containing submicrometer anatase and carbon nanoparticles were prepared with TiCl4 and resorcinol-furfural. A modified polyvinylidene fluoride (PVDF) ultrafiltration membrane was prepared through phase inversion after ...
Li Jun   +4 more
doaj   +1 more source

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