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Journal Highlight: A two-electrode system-based ECL detection for microfluidic CE and its application in pharmaceutical analysis

Date: Aug 6, 2014

Author: separationsNOW

Chinese scientists have developed a battery-powered capillary electrophoresis–electrochemiluminescence system for analysing pharmaceuticals.

Read More thumbnail image: Journal Highlight A two-electrode system-based ECL detection for microfluidic CE and its application in pharmaceutical analysis

Astronomical illumination: Detecting proteins at widely different concentrations in GE

Date: Jul 21, 2014

Author: Jon Evans

Taking inspiration from astronomy, US biologists have developed a process for analyzing electrophoresis gels that is able to detect proteins differing in concentration by a factor of one million.

Read More thumbnail image: Astronomical illumination Detecting proteins at widely different concentrations in GE

Journal Highlight: A versatile method for simultaneous stable carbon isotope analysis of DNA and RNA nucleotides by LC/IRMS

Date: Jul 14, 2014

Author: separationsNOW

Dutch scientists have used liquid chromatography/isotope ratio mass spectrometry to analyze the carbon isotope ratio of DNA and RNA nucleotides in marine sediment and marine algae known as sea lettuces.

Read More thumbnail image: Journal Highlight A versatile method for simultaneous stable carbon isotope analysis of DNA and RNA nucleotides by LCIRMS

Journal Highlight: Fast ultrasound-assisted extraction followed by capillary GC–NPD for the trace determination of tebuconazole in garlic, soil and water samples

Date: Jul 7, 2014

Author: separationsNOW

Using gas chromatography with a nitrogen–phosphorus detector, Indian scientists have developed a novel method for detecting the fungicide tebuconazole in garlic, soil and water.

Read More thumbnail image: Journal Highlight Fast ultrasound-assisted extraction followed by capillary GCNPD for the trace determination of tebuconazole in garlic soil and water samples

Spiralling down to the surface: A surface plasmon resonance detector for GC

Date: Jun 16, 2014

Author: Jon Evans

Covering the outside of a spiral capillary with a silver coating produces a surface plasmon resonance detector sensitive enough to detect the small molecules separated by gas chromatography.

Read More thumbnail image: Spiralling down to the surface A surface plasmon resonance detector for GC

Journal Highlight: Analysis of etoxazole in red pepper after major modification of QuEChERS for GC–NPD

Date: Jun 9, 2014

Author: separationsNOW

Using a nitrogen–phosphorus detector with gas chromatography, Korean scientists have produced a simple and cheap method for analyzing etoxazole in red peppers.

Read More thumbnail image: Journal Highlight Analysis of etoxazole in red pepper after major modification of QuEChERS for GCNPD

Christmas comes early for stilbenes: Identifying stilbenes with multiple detection techniques

Date: May 19, 2014

Author: Jon Evans

By combining HPLC with UV detection, mass spectrometry and NMR spectroscopy, Finnish chemists have developed a method for detecting and identifying plant secondary metabolites in tree bark.

Read More thumbnail image: Christmas comes early for stilbenes Identifying stilbenes with multiple detection techniques

Journal Highlight: Chiral separation of ofloxacin enantiomers by microchip capillary electrophoresis with capacitively coupled contactless conductivity detection

Date: May 12, 2014

Author: separationsNOW

Chinese researchers have developed a novel CE method for detecting the enantiomers of ofloxacin, which is the active ingredient used in many eye drops.

Read More thumbnail image: Journal Highlight Chiral separation of ofloxacin enantiomers by microchip capillary electrophoresis with capacitively coupled contactless conductivity detection

Journal Highlight: Recent advances in coupling capillary electrophoresis-based separation techniques to ESI and MALDI-MS

Date: May 5, 2014

Author: separationsNOW

This review presents technological advances in combining CE and chip-based CE with soft ionization techniques such as electrospray ionization over the past five years.

Read More thumbnail image: Journal Highlight Recent advances in coupling capillary electrophoresis-based separation techniques to ESI and MALDI-MS

Beating to a different pulse: A novel pulstrode for use with LC and CE

Date: Apr 21, 2014

Author: Jon Evans

A novel type of electrochemical detector known as a pulstrode could be used to determine the concentration of pharmaceutical compounds that are currently difficult to detect, such as the anticoagulant heparin, in blood samples.

Read More thumbnail image: Beating to a different pulse A novel pulstrode for use with LC and CE
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