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Do feed the animals: An IC method for detecting phosphorus and sulfur in animal feed

Date: Feb 12, 2018

Author: Jon Evans

A novel ion chromatography method for detecting phosphorus and sulfur in animal feed is not only greener than current recommended methods, but also faster, cheaper and more sensitive.

Read More thumbnail image: Do feed the animals An IC method for detecting phosphorus and sulfur in animal feed

Journal Highlight: Effects of hemoglobin variants HbJ Bangkok, HbE, HbG Taipei, and HbH on analysis of glycated hemoglobin via ion-exchange HPLC

Date: Feb 5, 2018

Author: separationsNOW

Chinese researchers have found that certain hemoglobin variants can cause interference in the analysis of glycated hemoglobin by ion-exchange high-performance liquid chromatography.

Read More thumbnail image: Journal Highlight Effects of hemoglobin variants HbJ Bangkok HbE HbG Taipei and HbH on analysis of glycated hemoglobin via ion-exchange HPLC

Journal Highlight: Quantification of the pyrrolizidine alkaloid jacobine in Crassocephalum crepidioides by cation exchange high-performance liquid chromatography

Date: Jan 22, 2018

Author: separationsNOW

Scientists from Germany and Nigeria have tested the suitability of cation exchange chromatography for separating pyrrolizidine alkaloids from other plant metabolites extracted from a herb called Crassocephalum crepidioides.

Read More thumbnail image: Journal Highlight Quantification of the pyrrolizidine alkaloid jacobine in Crassocephalum crepidioides by cation exchange high-performance liquid chromatography

Beneficial bream bacteria biosurfactants: Analyzing bioactive compounds in bream guts

Date: Jan 8, 2018

Author: Jon Evans

Using various analytical techniques, including thin-layer chromatography, Italian scientists have discovered that certain bacteria in the guts of sea bream can produce biosurfactants with some highly useful properties.

Read More thumbnail image: Beneficial bream bacteria biosurfactants Analyzing bioactive compounds in bream guts

Journal Highlight: Characterization of a robust serine protease from Bacillus subtilis K-1

Date: Jan 5, 2018

Author: separationsNOW

Researchers in India used ion-exchange chromatography and size-exclusion chromatography to extract and purify a robust protease from the bacterium Bacillus subtilis.

Read More thumbnail image: Journal Highlight Characterization of a robust serine protease from Bacillus subtilis K-1

Journal Highlight: Biochemical characterization and structural analysis of trypsin from Plodia interpunctella midgut

Date: Dec 25, 2017

Author: separationsNOW

Scientists in Iran have used ion exchange chromatography to characterize trypsin from the Indian mealmoth (Plodia interpunctella).

Read More thumbnail image: Journal Highlight Biochemical characterization and structural analysis of trypsin from Plodia interpunctella midgut

Into the unknown: Novel method for screening water for unknown contaminants

Date: Dec 11, 2017

Author: Jon Evans

A novel method based on ion-exchange chromatography and high-resolution mass spectrometry can not only identify known contaminants in drinking water, but can also be used to reveal unknown contaminants.

Read More thumbnail image: Into the unknown Novel method for screening water for unknown contaminants

Journal Highlight: Direct determination of δ44/42Ca isotope ratio by ion chromatography/low-resolution multicollector ICPMS

Date: Dec 5, 2017

Author: separationsNOW

Polish chemists developed an ion chromatography method for measuring calcium isotopic ratio and tested it on samples of water, bone and coral.

Read More thumbnail image: Journal Highlight Direct determination of 4442Ca isotope ratio by ion chromatographylow-resolution multicollector ICPMS

Journal Highlight: Proteomic analysis of the venom of the predatory ant Pachycondyla striata (Hymenoptera: Formicidae)

Date: Nov 27, 2017

Author: separationsNOW

Scientists in Brazil used various analytical techniques, including ion-exchange chromatography, to evaluate the protein content of the venom in a species of predatory ant.

Read More thumbnail image: Journal Highlight Proteomic analysis of the venom of the predatory ant Pachycondyla striata Hymenoptera Formicidae

Gout can make you spit: Analyzing gout-related metabolites in saliva

Date: Nov 13, 2017

Author: Jon Evans

Scientists in the US have used capillary ion chromatography and mass spectrometry to identify metabolites in saliva associated with the painful inflammatory condition known as gout.

Read More thumbnail image: Gout can make you spit Analyzing gout-related metabolites in saliva
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