Results 51 to 60 of about 372,530 (379)

Separation of whey proteins for chromatography liquid

open access: yesScientia Agropecuaria, 2010
This paper describes and compares three chromatographic methods for the analysis and quantification of most abundant proteins in cheese whey, -lactalbumin and -lactoglobulin. The methods were: Reverse-phase high performance liquid chromatography, anion
Abraham D. Giraldo Zuñiga   +3 more
doaj   +1 more source

Size fractionation by slalom chromatography and hydrodynamic chromatography [PDF]

open access: yes, 2008
Hydrodynamic chromatography, also called separation by flow, is based on the use of the parabolic flow profile occurring in open capillaries or in the pores from a column filled with non-porous particles. The hydrodynamic chromatography separation medium,
Dias, Ricardo P.
core   +1 more source

Comparison of membrane affinity-based method with size-exclusion chromatography for isolation of exosome-like vesicles from human plasma

open access: yesJournal of Translational Medicine, 2018
Plasma extracellular vesicles (EVs), especially exosome-like vesicles (ELVs), are being increasingly explored as a source of potential noninvasive disease biomarkers.
R. Stranska   +7 more
semanticscholar   +1 more source

ABA triblock copolymers: from controlled synthesis to controlled function [PDF]

open access: yes, 2003
The ABA amphiphilic block copolymers, poly(hydroxyethyl methacrylate-hlock-methylphenylsilane-block-hydroxyethyl methacrylate) (PHEMA-PMPS-PHEMA) and poly[oligo(ethylene glycol) methyl ether methacrylate-block-methylphenylsilane-block-oligo(ethylene ...
Allen   +71 more
core   +6 more sources

Comparison of small extracellular vesicles isolated from plasma by ultracentrifugation or size-exclusion chromatography: yield, purity and functional potential

open access: yesJournal of Extracellular Vesicles, 2018
Interest in small extracellular vesicles (sEVs) as functional carriers of proteins and nucleic acids is growing continuously. There are large numbers of sEVs in the blood, but lack of standardised methods for sEV isolation greatly limits our ability to ...
K. Takov, D. Yellon, S. Davidson
semanticscholar   +1 more source

Iron-based ferritin nanocore as a contrast agent [PDF]

open access: yes, 2010
Self-assembling protein cages have been exploited as templates for nanoparticle synthesis. The ferritin molecule, a protein cage present in most living systems, stores excess soluble ferrous iron in the form of an insoluble ferric complex within its ...
Johnson, Eric   +4 more
core   +2 more sources

Molecular Dispersion of Starch as a Crucial Parameter during Size-Exclusion Chromatography

open access: yesFoods, 2020
Starch, α-polyglucan consisting of a large number of anhydroglucose units joined by α-1,4- and α-1,6-glycosidic bonds, seems to be characterized by a simple structure when compared to other natural polymers.
Artur Szwengiel, Piotr Kubiak
doaj   +1 more source

Framework for rapid comparison of extracellular vesicle isolation methods

open access: yeseLife, 2021
Extracellular vesicles (EVs) are released by all cells into biofluids and hold great promise as reservoirs of disease biomarkers. One of the main challenges in studying EVs is a lack of methods to quantify EVs that are sensitive enough and can ...
Dmitry Ter-Ovanesyan   +6 more
doaj   +1 more source

Isolation of Extracellular Vesicles from Human Follicular Fluid: Size-Exclusion Chromatography versus Ultracentrifugation

open access: yesBiomolecules, 2023
Follicular fluid (FF) is the microenvironment where a growing oocyte develops. Intrafollicular communication ensures oocyte competence and is carried out through paracrine signaling, the exchange of molecules via gap junctions, and the trafficking of ...
Maria Soares   +7 more
doaj   +1 more source

Amylose Inter-Chain Entanglement and Inter-Chain Overlap Impact Rice Quality

open access: yesFoods, 2022
Retrogradation of cooked rice happens in two ways: one is by the formation of ordered structures, and the other is through intra- and inter-chain entanglement and inter-chain overlap, which in turn are affected by the amylose chain-length distribution ...
Changfeng Li   +6 more
doaj   +1 more source

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