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Journal Highlight: Determination of herbicides paraquat, glyphosate, and aminomethylphosphonic acid in marijuana samples by CE

Date: Feb 23, 2015

Author: separationsNOW

Brazilian scientists have developed two capillary electrophoresis methods for determining the herbicides paraquat, glyphosate and aminomethylphosphonic acid in marijuana samples.

Read More thumbnail image: Journal Highlight Determination of herbicides paraquat glyphosate and aminomethylphosphonic acid in marijuana samples by CE

Diverting free-flowing streams: Linking free-flow electrophoresis with ESI-MS

Date: Feb 16, 2015

Author: Jon Evans

By developing a way to combine free-flow electrophoresis with mass spectrometry, German chemists are helping to tie together chemical synthesis and analysis.

Read More thumbnail image: Diverting free-flowing streams Linking free-flow electrophoresis with ESI-MS

Journal Highlight: Compatibility of highly sulfated cyclodextrin with ESI at low nanoliter/minute flow rates and its application to CE/ESI-MS analysis of cathinone derivatives and their optical isomers

Date: Feb 9, 2015

Author: separationsNOW

Forensic scientists in the US have developed a novel capillary electrophoresis-mass spectrometry method for analysing cathinone derivatives and their optical derivatives, which are the active ingredients in certain designer drugs.

Read More thumbnail image: Journal Highlight Compatibility of highly sulfated cyclodextrin with ESI at low nanoliterminute flow rates and its application to CEESI-MS analysis of cathinone derivatives and their optical isomers

Journal Highlight: Bacterial community dynamics of salted and fermented shrimp based on denaturing gradient gel electrophoresis

Date: Jan 26, 2015

Author: separationsNOW

Korean scientists have used denaturing gradient gel electrophoresis to study the microbial diversity and dynamics in naturally fermented shrimp, detecting 17 different bacterial strains.

Read More thumbnail image: Journal Highlight Bacterial community dynamics of salted and fermented shrimp based on denaturing gradient gel electrophoresis

Piece of biocake: Investigating the proteins that foul membrane bioreactors

Date: Jan 19, 2015

Author: Jon Evans

Scientists in China and the US have used two-dimensional gel electrophoresis to investigate how the protein composition of the biocake that builds up on membranes used to treat wastewater changes over time.

Read More thumbnail image: Piece of biocake Investigating the proteins that foul membrane bioreactors

Journal Highlight: Over 10 000 peptide identifications from the HeLa proteome by using single-shot CZE combined with MS/MS

Date: Jan 12, 2015

Author: separationsNOW

Chemists in the US have developed a single-shot proteomics method based on capillary zone electrophoresis–tandem mass spectrometry that can identify 10,000 peptides in just 100 minutes.

Read More thumbnail image: Journal Highlight Over 10000 peptide identifications from the HeLa proteome by using single-shot CZE combined with MSMS

Journal Highlight: Application of ancient DNA to the reconstruction of past microbial assemblages and for the detection of toxic cyanobacteria in subtropical freshwater ecosystems

Date: Dec 22, 2014

Author: separationsNOW

Scientists from Uruguay used denaturing gradient gel electrophoresis to examine the microbial species present in sediment core samples taken from a subtropical, freshwater lake.

Read More thumbnail image: Journal Highlight Application of ancient DNA to the reconstruction of past microbial assemblages and for the detection of toxic cyanobacteria in subtropical freshwater ecosystems

Sun damage seekers: A novel CE method for detecting DNA damage caused by sunlight

Date: Dec 15, 2014

Author: Jon Evans

Using a novel capillary electrophoresis method, US chemists have discovered that exposing human cells to sunlight for just 15 minutes can cause DNA damage that could lead to skin cancer.

Read More thumbnail image: Sun damage seekers A novel CE method for detecting DNA damage caused by sunlight

Journal Highlight: Identification of differentially expressed proteins related to organophosphorus-induced delayed neuropathy in the brains of hens

Date: Dec 8, 2014

Author: separationsNOW

Chinese medical researchers have used two-dimensional gel electrophoresis and mass spectrometry to investigate the effect of exposure to organophosphorus compounds on protein expression in hen brains.

Read More thumbnail image: Journal Highlight Identification of differentially expressed proteins related to organophosphorus-induced delayed neuropathy in the brains of hens

Journal Highlight: Urinary proteomics in obstructive sleep apnoea and obesity

Date: Nov 24, 2014

Author: separationsNOW

Scientists in the UK have used capillary electrophoresis-mass spectrometry to conduct discovery profiling of urinary peptides in obese subjects with and without obstructive sleep apnoea.

Read More thumbnail image: Journal Highlight Urinary proteomics in obstructive sleep apnoea and obesity
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