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Metals for the modern world: Extracting tantalum and niobium from minerals

Date: Oct 9, 2017

Author: Jon Evans

South African chemists have developed an ion exchange chromatography method for extracting the metals tantalum and niobium from minerals, which is safer and more environmentally friendly than existing methods.

Read More thumbnail image: Metals for the modern world Extracting tantalum and niobium from minerals

Journal Highlight: Effects of protein properties on adsorption and transport in polymer-grafted ion exchangers: A multiscale modeling study

Date: Oct 3, 2017

Author: separationsNOW

Chemical engineers in the US have used multiscale modeling to study how the molecular properties of a protein affect its adsorption and transport in ion exchange chromatography.

Read More thumbnail image: Journal Highlight Effects of protein properties on adsorption and transport in polymer-grafted ion exchangers A multiscale modeling study

Journal Highlight: Hydrophilic interaction anion exchange for separation of multiply modified neutral and anionic Dictyostelium N-glycans

Date: Sep 25, 2017

Author: separationsNOW

Austrian chemists used hydrophilic interaction anion exchange chromatography to analyse the N-glycans produced by the cellular slime mould Dictyostelium discoideum.

Read More thumbnail image: Journal Highlight Hydrophilic interaction anion exchange for separation of multiply modified neutral and anionic Dictyostelium N-glycans

Gold-standard cyanide detection: IC and a gold electrode can detect cyanide in water

Date: Sep 11, 2017

Author: Jon Evans

By simply replacing a silver electrode with a gold one, Indian scientists have produced a sensitive ion chromatography method for detecting cyanide in water without any interference.

Read More thumbnail image: Gold-standard cyanide detection IC and a gold electrode can detect cyanide in water

Journal Highlight: Purification of adenoviral vector serotype 5 for gene therapy against alcoholism using anion exchange chromatography

Date: Sep 5, 2017

Author: separationsNOW

Researchers in Chile have compared two anion-exchange chromatography methods for their ability to purify a recombinant adenoviral vector serotype 5 for use in gene therapy against alcoholism.

Read More thumbnail image: Journal Highlight Purification of adenoviral vector serotype 5 for gene therapy against alcoholism using anion exchange chromatography

Journal Highlight: Production, characterization, and assessment of a stable analog of the response regulator CheY-phosphate from Thermotoga maritima

Date: Aug 29, 2017

Author: separationsNOW

Scientists in the US have used cation-exchange chromatography to help study the flagellar motor on a bacterium found in hot springs.

Read More thumbnail image: Journal Highlight Production characterization and assessment of a stable analog of the response regulator CheY-phosphate from Thermotoga maritima

Peroxide blonde: Detecting hydrogen peroxide with ion-exchange chromatography

Date: Aug 14, 2017

Author: Jon Evans

Chinese scientists have developed a novel ion-exchange chromatography method that can detect hydrogen peroxide directly, without needing to react it with another compound.

Read More thumbnail image: Peroxide blonde Detecting hydrogen peroxide with ion-exchange chromatography

Journal Highlight: The effect of pH and amino acids on the formation of methylglyoxal in a glucose–amino acid model system

Date: Aug 7, 2017

Author: separationsNOW

Chinese researchers have used anion-exchange chromatography to help investigate the effect of amino acids and pH on the formation of methylglyoxal during the Maillard reaction, which is the process that browns food during cooking.

Read More thumbnail image: Journal Highlight The effect of pH and amino acids on the formation of methylglyoxal in a glucoseamino acid model system

Journal Highlight: Purification and functional characterization of lectin with phenoloxidase activity from the hemolymph of cockroach

Date: Jul 24, 2017

Author: separationsNOW

Indian zoologists have used ion-exchange chromatography to purify lectins extracted from cockroaches, in order to discover more about their molecular properties and function.

Read More thumbnail image: Journal Highlight Purification and functional characterization of lectin with phenoloxidase activity from the hemolymph of cockroach

Targeting metabolomics: Conducting simultaneous targeted and non-targeted metabolomics

Date: Jul 10, 2017

Author: Jon Evans

By combining anion-exchange chromatography with high-resolution mass spectrometry, Austrian scientists have been able to conduct targeted and non-targeted metabolomics at the same time.

Read More thumbnail image: Targeting metabolomics Conducting simultaneous targeted and non-targeted metabolomics
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