Results 11 to 20 of about 286,792 (241)

Isolation and Quantification of Polystyrene Nanoplastics in Tissues by Low Pressure Size Exclusion Chromatography

open access: yesJournal of Xenobiotics, 2022
Ecotoxicity investigations of plastic nanoparticles (NPs) should pay more attention to their ability to pass barriers, accumulate, and initiate toxicity in cells.
François Gagné
doaj   +1 more source

Expression, Purification and Characterization of Functional Teduglutide Using GST Fusion System in Prokaryotic Cells [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2023
Purpose: Teduglutide is the first and only FDA-approved drug for long-term treatment of short bowel syndrome (SBS). The current study aimed to present an approach for production of teduglutide using recombinant DNA technology.
Ali Akbar Alizadeh   +4 more
doaj   +1 more source

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

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 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

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

HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)

open access: yesMaterials Research, 2005
HEMA/MMA/EDMA (2-hydroxyethyl methacrylate/methyl methacrylate/ethyleneglycol methacrylate) copolymer beads have been synthesized for use in aqueous SEC.
Cristina Duarte Vianna-Soares   +2 more
doaj   +1 more source

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