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Journal Highlight: Characterisation and screening of antimicrobial essential oil components against clinically important antibiotic‐resistant bacteria using TLC‐direct bioautography hyphenated with GC‐MS, LC‐MS and NMR

Date: Nov 12, 2018

Author: separationsNOW

Researchers in the UK used various analytical techniques, including gas, liquid and thin-layer chromatography with mass spectrometry and NMR spectroscopy, to identify and characterize antimicrobial components in essential oils.

Read More thumbnail image: Journal Highlight Characterisation and screening of antimicrobial essential oil components against clinically important antibioticresistant bacteria using TLCdirect bioautography hyphenated with GCMS LCMS and NMR

Journal Highlight: Novel monofunctional and bifunctional boronic acid‐functionalized squarylium dyes as precolumn and on‐column labels for protein analysis by CE-LIF

Date: Nov 5, 2018

Author: separationsNOW

Egyptian chemists have shown that squarylium dyes can be used to label proteins for analysis by capillary electrophoresis with laser‐induced fluorescence.

Read More thumbnail image: Journal Highlight Novel monofunctional and bifunctional boronic acidfunctionalized squarylium dyes as precolumn and oncolumn labels for protein analysis by CE-LIF

Monitoring meteorite mining: An efficient method for analyzing iron oxidation in space

Date: Oct 15, 2018

Author: Jon Evans

Scientists in Brazil have developed a capillary electrophoresis method, employing both conductivity detection and indirect UV detection, for monitoring meteorite mining by bacteria in the depths of space.

Read More thumbnail image: Monitoring meteorite mining An efficient method for analyzing iron oxidation in space

Journal Highlight: Comparison of gas chromatography quadrupole time‐of‐flight and quadrupole orbitrap mass spectrometry in anti‐doping analysis

Date: Oct 8, 2018

Author: separationsNOW

Scientists from the Netherlands and Qatar have compared the use of quadrupole time‐of‐flight and quadrupole orbitrap mass spectrometry with gas chromatography for detetcing known derivatives of anabolic‐androgenic steroids in urine.

Read More thumbnail image: Journal Highlight Comparison of gas chromatography quadrupole timeofflight and quadrupole orbitrap mass spectrometry in antidoping analysis

Journal Highlight: A fluorescence toolbox: A review of investigation of electrophoretic separations, process, and interfaces

Date: Oct 4, 2018

Author: separationsNOW

This review focuses on the use of fluorescence spectroscopy techniques for investigating capillary, gel and microchip electrophoresis.

Read More thumbnail image: Journal Highlight A fluorescence toolbox A review of investigation of electrophoretic separations process and interfaces

Multiple and miniature: A portable gas chromatography system with three detectors

Date: Sep 17, 2018

Author: Jon Evans

Using commercially available instruments, Australian chemists have developed a gas chromatography system with three different detectors that is still small enough to be portable.

Read More thumbnail image: Multiple and miniature A portable gas chromatography system with three detectors

Journal Highlight: Determination of glucosamine and monitoring of its mutarotation by HILIC with ELSD

Date: Sep 10, 2018

Author: separationsNOW

A chemist from the Czech Republic has developed a novel procedure for detecting saccharides and their derivates with an evaporative light scattering detector after separation by high-performance liquid chromatography.

Read More thumbnail image: Journal Highlight Determination of glucosamine and monitoring of its mutarotation by HILIC with ELSD

Journal Highlight: HPLC associated with resonance Rayleigh scattering for synchronous determination of three antihistamines and mechanism study

Date: Sep 5, 2018

Author: separationsNOW

Chinese scientists have combined resonance Rayleigh scattering with high performance liquid chromatography to produce a novel method for detecting antihistamine drugs in water samples.

Read More thumbnail image: Journal Highlight HPLC associated with resonance Rayleigh scattering for synchronous determination of three antihistamines and mechanism study

Spotting labels: Determining the efficiency of protein labelling with fluorescent dyes

Date: Aug 20, 2018

Author: Jon Evans

Scientists from Japan and France have developed a method for determining what proportion of proteins in a sample are labelled with fluorescent dyes.

Read More thumbnail image: Spotting labels Determining the efficiency of protein labelling with fluorescent dyes

Journal Highlight: Contactless conductivity detection for analytical techniques: Developments from 2016 to 2018

Date: Aug 13, 2018

Author: separationsNOW

According to this review of recent developments in contactless conductivity detection, relatively few reports on fundamental investigations or new designs have appeared over the past two years, but the development of new applications has continued strongly.

Read More thumbnail image: Journal Highlight Contactless conductivity detection for analytical techniques Developments from 2016 to 2018
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