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Cheap analysis in the palm of your hand: A miniature CE device made with off-the-shelf components

Date: Feb 19, 2018

Author: Jon Evans

A team of Chinese researchers has created what they say is the smallest, lowest-cost capillary electrophoresis device with laser-induced fluorescence detection yet developed.

Read More thumbnail image: Cheap analysis in the palm of your hand A miniature CE device made with off-the-shelf components

Journal Highlight: DNA binding in combination with CE and ICP-MS for the rapid speciation analysis of mercury

Date: Feb 12, 2018

Author: separationsNOW

Using DNA sequences that bind mercury ions, Chinese researchers have developed a capillary electrophoresis method for the rapid speciation analysis of mercury in environmental and food samples.

Read More thumbnail image: Journal Highlight DNA binding in combination with CE and ICP-MS for the rapid speciation analysis of mercury

Journal Highlight: Preterm infants with necrotising enterocolitis demonstrate an unbalanced gut microbiota

Date: Jan 22, 2018

Author: separationsNOW

Scientists from France, Lebanon and UAE used temperature temporal gel electrophoresisto to help investigate differences in the gut microbiota of preterm infants in Lebanon with and without necrotising enterocolitis.

Read More thumbnail image: Journal Highlight Preterm infants with necrotising enterocolitis demonstrate an unbalanced gut microbiota

Impure state: Separating iron oxidation states in lithium-ion batteries

Date: Jan 15, 2018

Author: Jon Evans

A novel capillary electrophoresis method for determining whether a commonly-used material for battery cathodes contains any iron at the wrong oxidation state could help lithium-ion batteries retain their charge for longer.

Read More thumbnail image: Impure state Separating iron oxidation states in lithium-ion batteries

Journal Highlight: Comparative proteomic analysis of Xanthomonas citri ssp. citri periplasmic proteins reveals changes in cellular envelope metabolism during in vitro pathogenicity induction

Date: Jan 8, 2018

Author: separationsNOW

Brazilian scientists have used two-dimensional gel electrophoresis to identify proteins associated with the virulence of the bacterium responsible for citrus canker, a disease of citrus plants such as lime.

Read More thumbnail image: Journal Highlight Comparative proteomic analysis of Xanthomonas citri ssp_ citri periplasmic proteins reveals changes in cellular envelope metabolism during in vitro pathogenicity induction

Journal Highlight: Proteomic characterization of hierarchical megacomplex formation in Arabidopsis thylakoid membrane

Date: Dec 25, 2017

Author: separationsNOW

Biochemists from Finland used gel electrophoresis to investigate the role of thylakoid protein complexes in light harvesting by plant leaves.

Read More thumbnail image: Journal Highlight Proteomic characterization of hierarchical megacomplex formation in Arabidopsis thylakoid membrane

Crossing the streams: Switching solvents with free-flow electrophoresis

Date: Dec 18, 2017

Author: Jon Evans

German scientists have shown how free-flow electrophoresis can be used to move analytes from one solvent to another in lab-on-a-chip devices.

Read More thumbnail image: Crossing the streams Switching solvents with free-flow electrophoresis

Journal Highlight: Investigation of maltodextrin-based synergistic system with amino acid chiral ionic liquid as additive for enantioseparation in CE

Date: Dec 11, 2017

Author: separationsNOW

Chinese chemists have investigated the potential of combining tetramethylammonium-L-arginine, a kind of amino acid chiral ionic liquid, with maltodextrin for separating enantiomers by capillary electrophoresis.

Read More thumbnail image: Journal Highlight Investigation of maltodextrin-based synergistic system with amino acid chiral ionic liquid as additive for enantioseparation in CE

Journal Highlight: Elucidation of insulin assembly at acidic and neutral pH: Characterization of low molecular weight oligomers

Date: Nov 27, 2017

Author: separationsNOW

Scientists in the US have used gel electrophoresis to characterize the size distribution of insulin oligomers at different assembly stages.

Read More thumbnail image: Journal Highlight Elucidation of insulin assembly at acidic and neutral pH Characterization of low molecular weight oligomers

Caught by a thread: Conducting electrophoresis on individual textile threads

Date: Nov 20, 2017

Author: Jon Evans

Imagine conducting analytical chemistry with your clothing. That’s the possibility raised by Australian chemists who have managed to perform electrophoresis on individual textile threads.

Read More thumbnail image: Caught by a thread Conducting electrophoresis on individual textile threads
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