Results 11 to 20 of about 3,366,256 (283)

Testing of Ion Exchange Chromatography Media for Extraterrestrial in situ Sample Preparation on Liquid Samples [PDF]

open access: yes, 2022
Analysis of liquid samples often includes an initial sample preparation step in which components that are not of interest, or other interfering substances can be removed. Concentration of analytes in a smaller volume is also often important.
Jerome, Ferrance
core   +1 more source

Hydrophobicity of polymer based anion-exchange columns for ion chromatography

open access: yesHeliyon, 2021
The regularities of the retention of alkanoic and alkanesulfonic acids homologues were investigated for the set of 36 anion-exchange columns produced by various manufacturers.
Pavel N. Nesterenko   +1 more
doaj   +1 more source

Simultaneous determination of chloride, bromide and iodide in foodstuffs by low pressure ion-exchange chromatography with visible light detection

open access: yesCzech Journal of Food Sciences, 2011
An ion-exchange chromatography method with visible light detection was developed for the simultaneous determination of chloride, bromide, and iodide in foodstuffs.
Lingyun Yu   +4 more
doaj   +1 more source

Ion-exchange membrane chromatography

open access: yes, 2023
Chromatography is a powerful separation technique that has become an important unit operation when high levels of purity are required. The selectivity of the separation process depends on the interactions between the stationary phase and the mobile phase
Boi C.   +4 more
core   +1 more source

Ion-exchange chromatography purification of extracellular vesicles

open access: yesBioTechniques, 2017
Despite numerous studies, isolating pure preparations of extracellular vesicles (EVs) has proven challenging. Here, we compared ion-exchange chromatography (IEC) to the widely used sucrose density gradient (SDG) centrifugation method for the purification
Maja Kosanović   +4 more
doaj   +1 more source

Antimicrobial activity of endophytic fungi Kabatiella caulivora Var. A from Alyxia reinwardtii Bl.

open access: yesJournal of Biological Researches, 2012
Isolation and characterization of β-1,3-endoglucanase from cabbage (Brassica oleracea var. capitata L.) have been done. It showed 40° C of optimum temperature, and optimum pH is 7.
Y. Sri Wulan Manuhara
doaj   +1 more source

Study on separation and purification process of C1 esterase inhibitor

open access: yesZhongguo shuxue zazhi, 2022
Objective To study the technology of separating and purifying C1 esterase inhibitor (C1-INH) by using the waste washing liquid as raw materia during the preparation of human prothrombin complex (PCC) l.
Jiabin XU   +4 more
doaj   +1 more source

Ion exchange chromatography – basic principles and application [PDF]

open access: yes, 2011
Ion-Exchange Chromatography (IEC) allows for the separation of ionizable molecules on the basis of differences in charge properties. Its large sample-handling capacity, broad applicability (particularly to proteins and enzymes), moderate cost, powerful ...
Dowling, Oonagh   +2 more
core   +2 more sources

ION EXCHANGE CHROMATOGRAPHY

open access: yes, 2023
Ion exchange chromatography is a chromatography process that separates ions and polar molecules based on their affinity to the ion exchanger. Ion exchange chromatography is probably the most powerful and classic type of liquid chromatography. It can also used for almost all kinds of charged molecule including large proteins, small nucleotides and amino
  +4 more sources

Silent hemoglobin variant during capillary electrophoresis: A case report

open access: yesJournal of Diabetes Investigation, 2020
Hemoglobin (Hb) North Manchester [β51(D2) Pro→His; HBB:c.155 C>A] is a rare Hb β‐globin gene variant that affects glycated Hb measurement values, such as ion‐exchange high‐performance liquid chromatography, in patients with diabetes.
Yanping Yuan   +4 more
doaj   +1 more source

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