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Journal Highlight: Laser ablation ICP-MS: Application in biomedical research

Date: Jan 5, 2017

Author: separationsNOW

This review discusses the use of laser ablation inductively coupled plasma mass spectrometry for analyzing biological samples, including coupling it with gel electrophoresis to analyze metalloproteins.

Read More thumbnail image: Journal Highlight Laser ablation ICP-MS Application in biomedical research

Tapering off immediately: Detecting analytes in gel electrophoresis with a tapered optical fiber

Date: Dec 19, 2016

Author: Jon Evans

Chinese scientists have shown how the interference patterns produced by a tapered optical fiber allow the immediate detection of analytes separated by gel electrophoresis.

Read More thumbnail image: Tapering off immediately Detecting analytes in gel electrophoresis with a tapered optical fiber

Journal Highlight: A simple method for determination of erythritol, maltitol, xylitol, and sorbitol in sugar-free chocolates by CE with C4D

Date: Dec 12, 2016

Author: separationsNOW

Brazilian chemists have combined capillary electrophoresis with capacitively coupled contactless conductivity detection to determine the polyols erythritol, maltitol, xylitol and sorbitol in sugar-free chocolate.

Read More thumbnail image: Journal Highlight A simple method for determination of erythritol maltitol xylitol and sorbitol in sugar-free chocolates by CE with C4D

Journal Highlight: A convenient and validated enantiomer separation of chiral aliphatic amines as nitrobenzoxadiazole derivatives on polysaccharide-derived chiral stationary phases under simultaneous ultraviolet and fluorescence detection

Date: Dec 5, 2016

Author: separationsNOW

By combining both ultraviolet and fluorescence detection with HPLC, Korean researchers have developed a novel method for separating the enantiomers of chiral aliphatic amines including amino alcohols.

Read More thumbnail image: Journal Highlight A convenient and validated enantiomer separation of chiral aliphatic amines as nitrobenzoxadiazole derivatives on polysaccharide-derived chiral stationary phases under simultaneous ultraviolet and fluorescence detection

Works on paper: Combining mass spectrometry with paper-based devices

Date: Nov 21, 2016

Author: Jon Evans

Chinese scientists have discovered that ion-transmission mass spectrometry is ideally suited to working with paper-based analytical devices, even though it didn’t appear so at first.

Read More thumbnail image: Works on paper Combining mass spectrometry with paper-based devices

Journal Highlight: Structural characterization of suppressor lipids by high-resolution mass spectrometry

Date: Nov 14, 2016

Author: separationsNOW

Swiss and Danish scientists have used high-resolution mass spectrometry with preparative chromatography to determine the structure of the suppressor lipids employed by the yeast Saccharomyces cerevisiae.

Read More thumbnail image: Journal Highlight Structural characterization of suppressor lipids by high-resolution mass spectrometry

Journal Highlight: Real-time chiral metabolic monitoring of single cell using microchip electrophoresis coupled with ESI-MS

Date: Nov 7, 2016

Author: separationsNOW

Chemists in the US have investigated using electrospray ionization mass spectrometry with microchip electrophoresis to analyze the metabolites in a single cell.

Read More thumbnail image: Journal Highlight Real-time chiral metabolic monitoring of single cell using microchip electrophoresis coupled with ESI-MS

Brushing up on ionization: Ionizing analytes with carbon fibers

Date: Oct 18, 2016

Author: Jon Evans

A novel mass spectrometry ionization technique based on carbon fibers offers several advantages of existing ionization techniques, say Chinese scientists.

Read More thumbnail image: Brushing up on ionization Ionizing analytes with carbon fibers

Journal Highlight: Rapid analysis and quantification of major neutral lipid species and free fatty acids by HPLC-ELSD from microalgae

Date: Oct 10, 2016

Author: separationsNOW

French scientists have coupled an evaporative light-scattering detector with HPLC to develop a novel method for quantifying the major neutral lipids in microalgae.

Read More thumbnail image: Journal Highlight Rapid analysis and quantification of major neutral lipid species and free fatty acids by HPLC-ELSD from microalgae

Journal Highlight: Ultrafast CE/MS of controlled substances with optical isomer separation in about a minute

Date: Oct 5, 2016

Author: separationsNOW

By combining two different types of mass spectrometry with ultrafast capillary electrophoresis, forensic scientists in the US have developed a method for detecting the optical isomers of amphetamine and other controlled substances in around a minute.

Read More thumbnail image: Journal Highlight Ultrafast CEMS of controlled substances with optical isomer separation in about a minute
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