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Journal Highlight: Determination of bisphenol A-glucuronide in human urine using UHPLC/MS/MS

Date: Feb 22, 2016

Author: separationsNOW

Using anion-exchange chromatography and ultrahigh-pressure liquid chromatography/tandem mass spectrometry, US chemists have developed a new method for detecting the major metabolite of the plasticizer bisphenol A in urine.

Read More thumbnail image: Journal Highlight Determination of bisphenol A-glucuronide in human urine using UHPLCMSMS

Tasty analysis: Detecting taste metabolites in seafood with ion chromatography

Date: Feb 8, 2016

Author: Jon Evans

German chemists used several different forms of ion and liquid chromatography to identify the various metabolites responsible for the unmistakable taste of king prawns and lobster.

Read More thumbnail image: Tasty analysis Detecting taste metabolites in seafood with ion chromatography

Journal Highlight: Advances on the determination of the astatine Pourbaix diagram: Predomination of AtO(OH)2 over At in basic conditions

Date: Feb 1, 2016

Author: separationsNOW

French scientists have used high-pressure anion-exchange chromatography to investigate which species of the rare radioactive element astatine are most common in aqueous media.

Read More thumbnail image: Journal Highlight Advances on the determination of the astatine Pourbaix diagram Predomination of AtOOH2 over At in basic conditions

Journal Highlight: The fructanolytic abilities of the rumen bacterium Butyrivibrio fibrisolvens strain 3071

Date: Jan 25, 2016

Author: separationsNOW

Using various analytical techniques, including anion exchange chromatography, Polish scientists have identified the enzymes that allow the rumen bacterium Butyrivibrio fibrisolvens to use grass fructans for growth.

Read More thumbnail image: Journal Highlight The fructanolytic abilities of the rumen bacterium Butyrivibrio fibrisolvens strain 3071

Journal Highlight: Extraction and characterisation of Riceberry bran protein hydrolysate using enzymatic hydrolysis

Date: Jan 11, 2016

Author: separationsNOW

Researchers from Thailand and the US used anion-exchange chromatography to investigate the antioxidant properties of proteins derived from a novel variety of dark rice known as Riceberry rice.

Read More thumbnail image: Journal Highlight Extraction and characterisation of Riceberry bran protein hydrolysate using enzymatic hydrolysis

Autism and iodine: Finding a link with ion chromatography

Date: Jan 11, 2016

Author: Jon Evans

Using a newly-developed ion chromatography method, Polish scientists have uncovered further evidence of a link between low iodine levels and autism.

Read More thumbnail image: Autism and iodine Finding a link with ion chromatography

Journal Highlight: A rapid method for determining boron concentration and δ11B in vegetation samples after microwave digestion and cation exchange chemical purification

Date: Dec 23, 2015

Author: separationsNOW

French scientists have developed a rapid three-step procedure involving cation exchange chromatography for determining boron concentrations in tree bark, wood and leaves.

Read More thumbnail image: Journal Highlight A rapid method for determining boron concentration and 11B in vegetation samples after microwave digestion and cation exchange chemical purification

Treated with care: Analyzing a new pre-treatment process for biofuel production

Date: Dec 14, 2015

Author: Jon Evans

Scientists in the US have used a range of analytical techniques, including ion-exchange chromatography, to determine what their new pre-treatment process does to the cellulose in poplar wood.

Read More thumbnail image: Treated with care Analyzing a new pre-treatment process for biofuel production

Journal Highlight: Purification and biochemical characterization of an alkaline protease from marine bacteria Pseudoalteromonas sp. 129-1

Date: Dec 7, 2015

Author: separationsNOW

Chinese scientists have used ion-exchange chromatography to purify a protease derived from a marine micro-organism that shows promise as an additive in laundry detergents and as a non-toxic anti-biofilm agent.

Read More thumbnail image: Journal Highlight Purification and biochemical characterization of an alkaline protease from marine bacteria Pseudoalteromonas sp_ 129-1

Journal Highlight: Ion-exchange vs reversed-phase chromatography for separation and determination of basic psychotropic drugs

Date: Nov 23, 2015

Author: separationsNOW

Polish chemists have shown that ion-exchange chromatography can effectively separate basic compounds such as psychotropic drugs.

Read More thumbnail image: Journal Highlight Ion-exchange vs reversed-phase chromatography for separation and determination of basic psychotropic drugs
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