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Journal Highlight: Determination of D‐myo‐inositol phosphates in 'activated' raw almonds using anion exchange chromatography coupled with tandem mass spectrometry

Date: Jun 4, 2018

Author: separationsNOW

Food scientists in the US used anion-exchange chromatography and tandem mass spectrometry to analyze the phosphates in 'activated' almonds, which have been soaked in water for 12–24 hours.

Read More thumbnail image: Journal Highlight Determination of Dmyoinositol phosphates in activated raw almonds using anion exchange chromatography coupled with tandem mass spectrometry

Extracellular activities: Isolating extracellular vesicles with anion-exchange chromatography

Date: May 14, 2018

Author: Jon Evans

Researchers from the pharmaceutical giant AstraZeneca have shown that anion-exchange chromatography offers a quick and effective way of isolating extracellular vesicles, which show promise for drug delivery, from cell cultures.

Read More thumbnail image: Extracellular activities Isolating extracellular vesicles with anion-exchange chromatography

Journal Highlight: Extraction, isolation, and concentration of calprotectin antigen from granulocytes

Date: May 7, 2018

Author: separationsNOW

Scientists from Sweden and Norway used ion-exchange chromatography to purify calprotectin, a promising biomarker for inflammatory bowel disease, from granulocyte extracts.

Read More thumbnail image: Journal Highlight Extraction isolation and concentration of calprotectin antigen from granulocytes

Thinking inside the box: A novel alternative to preparative chromatography

Date: Apr 9, 2018

Author: Jon Evans

Canadian researchers show that a box filled with ion-exchange particles offers a more efficient way to purify protein-based biopharmaceuticals than conventional preparative chromatography.

Read More thumbnail image: Thinking inside the box A novel alternative to preparative chromatography

Journal Highlight: Plasma metabolome analysis of patients with major depressive disorder

Date: Apr 2, 2018

Author: separationsNOW

Japanese researchers used ion chromatography to measure levels of the metabolite phosphoethanolamine in blood plasma, as a candidate biomarker of major depressive disorder.

Read More thumbnail image: Journal Highlight Plasma metabolome analysis of patients with major depressive disorder

Journal Highlight: Separation and determination of polyurethane amine catalysts in polyether polyols by using UHPLC–Q‐TOF‐MS on a reversed‐phase/cation‐exchange mixed‐mode column

Date: Mar 26, 2018

Author: separationsNOW

Chinese scientists have used a reversed‐phase/cation‐exchange mixed‐mode chromatography column, with mass spectrometry, to analyze polyurethane amine catalysts in polyether polyols.

Read More thumbnail image: Journal Highlight Separation and determination of polyurethane amine catalysts in polyether polyols by using UHPLCQTOFMS on a reversedphasecationexchange mixedmode column

The joy of SAXS: When combined with ion-exchange chromatography

Date: Mar 12, 2018

Author: Jon Evans

By taking advantage of a micro-ionization chamber, a Japanese scientist has been able to combine small-angle X-ray scattering with ion-exchange chromatography to produce a new method for characterizing proteins.

Read More thumbnail image: The joy of SAXS When combined with ion-exchange chromatography

Journal Highlight: Glycosyltransferase cascades made fit for chemical production: Integrated biocatalytic process for the natural polyphenol C-glucoside nothofagin

Date: Mar 5, 2018

Author: separationsNOW

Austrian scientists used anion-exchange chromatography to capture and purify a glycosylated biomolecule produced by a novel glycosyltransferase reaction cascade.

Read More thumbnail image: Journal Highlight Glycosyltransferase cascades made fit for chemical production Integrated biocatalytic process for the natural polyphenol C-glucoside nothofagin

Journal Highlight: Simple determination of betaine, L-carnitine and choline in human urine using self-packed column and column-switching ion chromatography with nonsuppressed conductivity detection

Date: Feb 26, 2018

Author: separationsNOW

Chemists in China have used column-switching ion chromatography to analyze the quaternary ammonium salts betaine, L-carnitine and choline in human urine.

Read More thumbnail image: Journal Highlight Simple determination of betaine L-carnitine and choline in human urine using self-packed column and column-switching ion chromatography with nonsuppressed conductivity detection

Do feed the animals: An IC method for detecting phosphorus and sulfur in animal feed

Date: Feb 12, 2018

Author: Jon Evans

A novel ion chromatography method for detecting phosphorus and sulfur in animal feed is not only greener than current recommended methods, but also faster, cheaper and more sensitive.

Read More thumbnail image: Do feed the animals An IC method for detecting phosphorus and sulfur in animal feed
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