Sample Preparation / Ezine

Skip to Navigation

Read our ezines for:

  • Review and analysis articles written by our team of renowned contributors.
  • Free access to journal articles on Wiley Online Library, selected by the website editor.
  • "Client Column" articles written by experts from spectroscopy and separation science industrial companies.

Ezine RSS Feed

rss

Filter Ezines

Browse By Ezines

Filter by Supplier

Browse By Supplier

More than the sum of its parts: Detecting endotoxins with SPE, CE and LIF

Date: Oct 16, 2017

Author: Jon Evans

A combination of solid-phase extraction, capillary electrophoresis and laser-induced fluorescence detection produces a sensitive and highly selective method for detecting bacterial endotoxins.

Read More thumbnail image: More than the sum of its parts Detecting endotoxins with SPE CE and LIF

Journal Highlight: Dispersive SPE for the determination of trace organochlorine pesticides in apple juices using reduced graphene oxide coated with ZnO nanocomposites as sorbent

Date: Oct 9, 2017

Author: separationsNOW

Chinese researchers used reduced graphene oxide coated with zinc oxide nanocomposites to conduct the solid-phase extraction of organochlorine pesticides from apple juice followed by gas chromatography with mass spectrometry.

Read More thumbnail image: Journal Highlight Dispersive SPE for the determination of trace organochlorine pesticides in apple juices using reduced graphene oxide coated with ZnO nanocomposites as sorbent

Journal Highlight: Simultaneous quantitation of meperidine, normeperidine, tramadol, propoxyphene and norpropoxyphene in human plasma using SPE and GC/MS

Date: Sep 25, 2017

Author: separationsNOW

Researchers in Argentina have developed a novel solid-phase extraction method for extracting several opioid pain-relief drugs from blood plasma prior to analysis by gas chromatography-mass spectrometry.

Read More thumbnail image: Journal Highlight Simultaneous quantitation of meperidine normeperidine tramadol propoxyphene and norpropoxyphene in human plasma using SPE and GCMS

Seeing through the smog: A new speedy method for extracting and purifying PAHs

Date: Sep 19, 2017

Author: Jon Evans

As part of ongoing efforts to monitor air pollution in Beijing, Chinese scientists have developed an integrated method for extracting and purifying polycyclic aromatic hydrocarbons (PAHs) and their derivatives.

Read More thumbnail image: Seeing through the smog A new speedy method for extracting and purifying PAHs

Journal Highlight: Development and validation of a high-throughput online SPE–LC–MS/MS method for the detection of gonyautoxins 1&4 and gonyautoxins 2&3 in human urine

Date: Sep 11, 2017

Author: separationsNOW

Scientists in the US have developed a method based on solid phase extraction with liquid chromatography and tandem mass spectrometry to identify several related paralytic shellfish toxins in human urine.

Read More thumbnail image: Journal Highlight Development and validation of a high-throughput online SPELCMSMS method for the detection of gonyautoxins 14 and gonyautoxins 23 in human urine

Journal Highlight: Graphene-based molecularly imprinted polymer for separation and pre-concentration of trace polycyclic aromatic hydrocarbons in environmental water samples

Date: Aug 29, 2017

Author: separationsNOW

Researchers from South Africa and India used a composite of reduced graphene oxide and pyrene-imprinted polymer for the solid phase extraction of five selected polycyclic aromatic hydrocarbons from water samples.

Read More thumbnail image: Journal Highlight Graphene-based molecularly imprinted polymer for separation and pre-concentration of trace polycyclic aromatic hydrocarbons in environmental water samples

Choose your solvent: For detecting metabolites in colon cancer cells

Date: Aug 22, 2017

Author: Jon Evans

Researchers from Spain and the US have shown that the type of metabolites detected in cancer cells is strongly influenced by the method used to extract them from the cells.

Read More thumbnail image: Choose your solvent For detecting metabolites in colon cancer cells

Journal Highlight: Characterization of rapid extraction protocols for high-throughput metabolomics

Date: Aug 14, 2017

Author: separationsNOW

Scientists in the US have characterized the efficacy of fast liquid–liquid extractions for analyzing hydrophilic compounds in blood with ultra-high-pressure liquid chromatography/mass spectrometry

Read More thumbnail image: Journal Highlight Characterization of rapid extraction protocols for high-throughput metabolomics

Journal Highlight: Preparation of magnetic microsphere-gold nanoparticle-immobilized enzyme batch reactor and its application to enzyme inhibitor screening in natural extracts by CE

Date: Jul 24, 2017

Author: separationsNOW

By immobilizing enzymes on magnetic microspheres and gold nanoparticles in a reactor, Chinese scientists have developed a novel capillary electrophoresis method for screening the enzyme inhibitors from natural products.

Read More thumbnail image: Journal Highlight Preparation of magnetic microsphere-gold nanoparticle-immobilized enzyme batch reactor and its application to enzyme inhibitor screening in natural extracts by CE

Frozen droplets rise to challenge: Of detecting Viagra in dietary supplements

Date: Jul 17, 2017

Author: Jon Evans

By combining solid-phase extraction with dispersive liquid-liquid microextraction, Korean scientists have developed the most sensitive, rapid and efficient liquid chromatography-UV detection method for identifying Viagra in dietary supplements.

Read More thumbnail image: Frozen droplets rise to challenge Of detecting Viagra in dietary supplements
Page:   1 2 3 4 5 6 Next

Social Links

Share This Links

Bookmark and Share

Microsites

Suppliers Selection
Societies Selection

Banner Ad

Click here to see
all job opportunities

Copyright Information

Interested in spectroscopy? Visit our sister site spectroscopyNOW.com

Copyright © 2017 John Wiley & Sons, Inc. All Rights Reserved