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Journal Highlight: Manipulating adenoviral vector ion-exchange chromatography: Hexon versus fiber

Date: Dec 26, 2016

Author: separationsNOW

A team of European scientists has investigated the separation of adenoviral vectors by ion-exchange chromatography, including the effect of hexon proteins and fiber proteins.

Read More thumbnail image: Journal Highlight Manipulating adenoviral vector ion-exchange chromatography Hexon versus fiber

Do you take sugar in your tea? Carbon spheres for ion-exchange chromatography

Date: Dec 12, 2016

Author: Jon Evans

Carbon spheres made from plant sugars turn out to be an ideal material for separating plant sugars, as well as many other charged analytes.

Read More thumbnail image: Do you take sugar in your tea Carbon spheres for ion-exchange chromatography

Journal Highlight: Monolithic chromatography: insights and practical perspectives

Date: Dec 5, 2016

Author: separationsNOW

In this perspective, Mexican researchers show that a range of monolithic supports, including ion exchange, can serve as effective stationary phases for separating proteins, stem cells and industrial enzymes.

Read More thumbnail image: Journal Highlight Monolithic chromatography insights and practical perspectives

Journal Highlight: Maltaricin CPN, a new class IIa bacteriocin produced by Carnobacterium maltaromaticum CPN isolated from mould-ripened cheese

Date: Nov 28, 2016

Author: separationsNOW

Using cation-exchange and reversed-phase chromatographies with mass spectrometry, scientists from France and Morocco have isolated a bacteriocin from unpasteurized Camembert cheese and analyzed its antibacterial activities.

Read More thumbnail image: Journal Highlight Maltaricin CPN a new class IIa bacteriocin produced by Carnobacterium maltaromaticum CPN isolated from mould-ripened cheese

Bound to need essential minerals: Isotope fractionation in mineral uptake by plants

Date: Nov 14, 2016

Author: Jon Evans

Using ion-exchange chromatography, British researchers have developed a new approach to studying the natural isotope fractionation that occurs during the plant uptake of metal ions from soil and water.

Read More thumbnail image: Bound to need essential minerals Isotope fractionation in mineral uptake by plants

Journal Highlight: A diamino based resin modified silica composite for the selective recovery of tungsten from wastewater

Date: Nov 7, 2016

Author: separationsNOW

Indian scientists have developed a new adsorbent coating for silica particles, which they then used as an ion chromatography stationary phase for removing tungsten from wastewater.

Read More thumbnail image: Journal Highlight A diamino based resin modified silica composite for the selective recovery of tungsten from wastewater

Journal Highlight: Identification of a novel variant lacking group A soyasaponin in a Chinese wild soybean (Glycine soja Sieb. & Zucc.)

Date: Oct 24, 2016

Author: separationsNOW

Plant scientists in China and Japan have used  thin-layer chromatography and liquid chromatography–mass spectrometry to identify a novel mutant strain of wild soybean lacking group A saponins, which confer a bitter, astringent taste.

Read More thumbnail image: Journal Highlight Identification of a novel variant lacking group A soyasaponin in a Chinese wild soybean Glycine soja Sieb_  Zucc_

Taking charge: Combining ion suppression and detection in a single device

Date: Oct 10, 2016

Author: Jon Evans

A novel device for use with ion chromatography, containing five ion-exchange membranes, is able to perform the functions of both an ion suppressor and a conductivity detector.

Read More thumbnail image: Taking charge Combining ion suppression and detection in a single device

Journal Highlight: Simultaneous speciation analysis of inorganic nitrogen with the use of ion chromatography in highly salinated environmental samples

Date: Oct 5, 2016

Author: separationsNOW

Polish scientists have developed an ion chromatography method for analyzing inorganic nitrogen species in highly salinated water and sediment.

Read More thumbnail image: Journal Highlight Simultaneous speciation analysis of inorganic nitrogen with the use of ion chromatography in highly salinated environmental samples

Journal Highlight: Ion chromatography with the indirect ultraviolet detection of alkali metal ions and ammonium using imidazolium ionic liquid as ultraviolet absorption reagent and eluent

Date: Sep 26, 2016

Author: separationsNOW

Two Chinese chemists have developed a novel cation-exchange chromatography method for detecting ammonium and alkali metal ions such as lithium and sodium.

Read More thumbnail image: Journal Highlight Ion chromatography with the indirect ultraviolet detection of alkali metal ions and ammonium using imidazolium ionic liquid as ultraviolet absorption reagent and eluent
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