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Scale of the problem: Identifying the phosphorus compounds in antiscalant products

Date: Jun 10, 2019

Author: Jon Evans

German chemists combined anion-exchange chromatography with two different forms of mass spectrometry to analyze all the phosphorus compounds in the antiscalants used to prevent membrane fouling in reverse osmosis.

Read More thumbnail image: Scale of the problem Identifying the phosphorus compounds in antiscalant products

Journal Highlight: Isolation and purification of a novel antimicrobial peptide from Porphyra yezoensis

Date: Jun 3, 2019

Author: separationsNOW

Chinese scientists used ion-exchange chromatography to help isolate a novel antimicrobial peptide from a species of seaweed known as Porphyra yezoensis.

Read More thumbnail image: Journal Highlight Isolation and purification of a novel antimicrobial peptide from Porphyra yezoensis

Journal Highlight: Characterizing the bioluminescence of the Humboldt squid, Dosidicus gigas: One of the largest luminescent animals in the world

Date: May 27, 2019

Author: separationsNOW

Scientists from Brazil and Chile used ion-exchange chromatography to purify a novel photoprotein extracted from the Humboldt squid, as part of their studies into the squid's bioluminescence.

Read More thumbnail image: Journal Highlight Characterizing the bioluminescence of the Humboldt squid Dosidicus gigas One of the largest luminescent animals in the world

Anion ammunition: Analyzing explosive residues with ion-exchange chromatography and mass spectrometry

Date: May 13, 2019

Author: Jon Evans

By coupling ion-exchange chromatography with mass spectrometry, British scientists have found a way to derive more information about the materials used to produce explosives and ammunition from their residues.

Read More thumbnail image: Anion ammunition Analyzing explosive residues with ion-exchange chromatography and mass spectrometry

Journal Highlight: Chromatographic determination of biogenic amines in four typical Italian cheeses for a comprehensive correlation with processing and nutritional characteristics through chemometric approaches

Date: May 7, 2019

Author: separationsNOW

Italian chemists used ion chromatography to determine the presence of biogenic amines in four typical Italian cheeses, including gorgonzola.

Read More thumbnail image: Journal Highlight Chromatographic determination of biogenic amines in four typical Italian cheeses for a comprehensive correlation with processing and nutritional characteristics through chemometric approaches

Journal Highlight: Purification and characterization of superoxide dismutases from sea buckthorn and chestnut rose

Date: Apr 22, 2019

Author: separationsNOW

Chinese scientists used ammonium sulfate precipitation and anion-exchange chromatography to purify superoxide dismutases from the shrubs sea buckthorn and chestnut rose.

Read More thumbnail image: Journal Highlight Purification and characterization of superoxide dismutases from sea buckthorn and chestnut rose

Much to chew on: Identifying the proteins in human dentin

Date: Apr 8, 2019

Author: Jon Evans

Scientists have identified almost three times as many proteins in human dentin as found in previous studies, by first separating the proteins with cation-exchange chromatography, gel electrophoresis and isoelectric focusing.

Read More thumbnail image: Much to chew on Identifying the proteins in human dentin

Journal Highlight: Indigenous organic‐oxidized fluid interactions in the Tissint Mars meteorite

Date: Apr 1, 2019

Author: separationsNOW

Scientists in the US and the UK used ion chromatography to analyze the soluble salts in the Tissint Mars meteorite.

Read More thumbnail image: Journal Highlight Indigenous organicoxidized fluid interactions in the Tissint Mars meteorite

Journal Highlight: A novel similarity search approach for high‐performance thin‐layer chromatography fingerprinting of medicinal plants

Date: Mar 25, 2019

Author: separationsNOW

Scientists in Iran have developed a high‐performance thin‐layer chromatography fingerprinting method for identifying medicinal plants.

Read More thumbnail image: Journal Highlight A novel similarity search approach for highperformance thinlayer chromatography fingerprinting of medicinal plants

Sampling the climate record: Analyzing ice cores with dual capillary ion chromatography

Date: Mar 11, 2019

Author: Jon Evans

Australian scientists have developed a dual capillary ion chromatography method able to detect anions and cations in ice samples that are 35 times smaller than those required by conventional methods.

Read More thumbnail image: Sampling the climate record Analyzing ice cores with dual capillary ion chromatography
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