Results 11 to 20 of about 287,923 (284)

Size-exclusion chromatography-based enrichment of extracellular vesicles from urine samples [PDF]

open access: yesJournal of Extracellular Vesicles, 2015
Renal biopsy is the gold-standard procedure to diagnose most of renal pathologies. However, this invasive method is of limited repeatability and often describes an irreversible renal damage.
Inés Lozano-Ramos   +7 more
doaj   +3 more sources

Enrichment of extracellular vesicles from human synovial fluid using size exclusion chromatography

open access: yesJournal of Extracellular Vesicles, 2018
As a complex biological fluid, human synovial fluid (SF) presents challenges for extracellular vesicle (EV) enrichment using standard methods. In this study of human SF, a size exclusion chromatography (SEC)-based method of EV enrichment is shown to ...
Andrew D. Foers   +8 more
doaj   +2 more sources

Partial Purification of Peroxiredoxin-2 From Porcine Skeletal Muscle

open access: yesMeat and Muscle Biology, 2021
Fresh meat quality is adversely affected by protein oxidation. However, a fundamental understanding of the diverse factors that influence protein oxidation in postmortem muscle remains elusive.
Edward M;. Steadham   +3 more
doaj   +2 more sources

Size-exclusion chromatographic NMR of polymer mixtures [PDF]

open access: yes, 2014
The use of chromatographic stationary phases or solvent modifiers to modulate diffusion properties in NMR experiments is now well established. Their use can be to improve resolution in the diffusion domain or to provide an insight into analyte–modifier ...
Adams   +32 more
core   +1 more source

Characterization of hemodialysis membranes by inverse size exclusion chromatography [PDF]

open access: yes, 1995
Inverse size exclusion chromatography (i-SEC) was used to characterize three different cellulosic hollow fiber hemodialysis membranes, i.e. low-flux cuprophan and hemophan and high-flux RC-HP400A.
Bargeman, Derk   +5 more
core   +3 more sources

Purification of bacteriocins using size-exclusion chromatography

open access: yesBangladesh Journal of Pharmacology, 2016
The bacteriocin purification involves following main steps. a). Extraction of cell-free-supernatant of bacteria. b). Ammonium sulfate precipitation. c). Dialysis. d). Diafiltration using PVP and e). Size-exclusion chromatography.
Vivek K. Bajpai   +2 more
doaj   +1 more source

Calibration of ultrafiltration membranes against size exclusion chromatography columns [PDF]

open access: yes, 2010
Using the extension of the concept of universal calibration parameter, yielding a relation between the hydrodynamic volume of molecules and the elution volume in sizeexclusionchromatography (SEC), to retention coefficients in ultrafiltration (UF), we ...
Aimar, Pierre, Meireles, Martine
core   +2 more sources

Size exclusion chromatography for extraction of serum bile acids.

open access: yesJournal of Lipid Research, 1990
A major problem in the measurement of serum bile acids is their quantitative extraction from the high molecular protein matrix. In our hands, the standard techniques of adsorption and reversed-phase chromatography have yielded incomplete recovery for ...
R Nuber, H Maucher, EF Stange
doaj   +1 more source

Size exclusion chromatography as green support for forced degradation study of adalimumab

open access: yesActa Pharmaceutica, 2023
Size exclusion chromatography (SEC) has become a powerful tool for analysing size variants of biologic drugs in their native form. Modern SEC can be defined by the use of chromatographic columns packed with sub-3 µm particles, allowing an increase in ...
Kovačić Jelena   +3 more
doaj   +1 more source

Uncertainty of Size-Exclusion Chromatography Method in Quality Control of Bevacizumab Batches

open access: yesSeparations, 2021
In addition to the analytical challenges related to the size and complexity of biopharmaceutical drugs, the inherent variability that arises due to their manufacturing process requires monitoring throughout the production process to ensure the safety and
Alexis Oliva, Matías Llabrés
doaj   +1 more source

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