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Journal Highlight: Production of acidic xylooligosaccharides from methylglucuronoarabinoxylans by Bacillus subtilis strain MR44

Date: Jun 6, 2016

Author: separationsNOW

Researchers from the US and China used anion exchange chromatography and NMR spectroscopy to analyze the sugar molecules that a genetically-engineered bacterium released from sorghum.

Read More thumbnail image: Journal Highlight Production of acidic xylooligosaccharides from methylglucuronoarabinoxylans by Bacillus subtilis strain MR44

Journal Highlight: Determination of low-molecular-weight amines and ammonium in saline waters by ion chromatography after their extraction by steam distillation

Date: May 23, 2016

Author: separationsNOW

Brazilian researchers have developed a new ion chromatography method for determining ammonium ion, monomethylamine and monoethylamine in saline waters.

Read More thumbnail image: Journal Highlight Determination of low-molecular-weight amines and ammonium in saline waters by ion chromatography after their extraction by steam distillation

Sweet taste of bio-oil: Analyzing the sugars in bio-oil with anion-exchange chromatography

Date: May 9, 2016

Author: Jon Evans

Turning bio-oil into a usable liquid fuel could also generate a handy supply of fermentable sugar molecules, say Australian scientists.

Read More thumbnail image: Sweet taste of bio-oil Analyzing the sugars in bio-oil with anion-exchange chromatography

Journal Highlight: High throughput determination of cleaning solutions to prevent the fouling of an anion exchange resin

Date: May 4, 2016

Author: separationsNOW

A team of industrial scientists in the US has used high-throughput techniques to test the abilities of several cleaning agents at removing fouling from an anion exchange chromatography resin.

Read More thumbnail image: Journal Highlight High throughput determination of cleaning solutions to prevent the fouling of an anion exchange resin

Journal Highlight: Impaired mitochondrial function is abrogated by dexrazoxane in doxorubicin-treated childhood acute lymphoblastic leukemia survivors

Date: Apr 25, 2016

Author: separationsNOW

A team of US researchers used quantitative real-time PCR immunoassays and thin-layer chromatography to investigate the disruption of mitochondrial energy production, which can lead to impaired cardiac function, in doxorubicin-treated childhood cancer survivors.

Read More thumbnail image: Journal Highlight Impaired mitochondrial function is abrogated by dexrazoxane in doxorubicin-treated childhood acute lymphoblastic leukemia survivors

An affinity for methylation: A novel chromatography technique for extracting methylated proteins

Date: Apr 11, 2016

Author: Jon Evans

By developing a compound that binds methylated proteins, Canadian chemists have been able to produce a version of affinity chromatography that can extract methylated proteins from complex samples.

Read More thumbnail image: An affinity for methylation A novel chromatography technique for extracting methylated proteins

Journal Highlight: Optimization of large-ring cyclodextrin production from starch by amylomaltase from Corynebacterium glutamicum and effect of organic solvent on product size

Date: Apr 5, 2016

Author: separationsNOW

Biochemists from Thailand used high-performance anion-exchange chromatography to analyze the large-ring cyclodextrins produced by the bacterium Corynebacterium glutamicum from various types of starch, including potato, rice and pea.

Read More thumbnail image: Journal Highlight Optimization of large-ring cyclodextrin production from starch by amylomaltase from Corynebacterium glutamicum and effect of organic solvent on product size

Journal Highlight: Rice bran protein hydrolysates exhibit strong in vitro α-amylase, β-glucosidase and ACE-inhibition activities

Date: Mar 28, 2016

Author: separationsNOW

Australian food scientists have used ion-exchange chromatography to help examine the health-promoting properties of rice bran protein hydrolysates.

Read More thumbnail image: Journal Highlight Rice bran protein hydrolysates exhibit strong in vitro -amylase -glucosidase and ACE-inhibition activities

An engrossing story: Flexible protein binding in ion-exchange chromatography

Date: Mar 14, 2016

Author: Jon Evans

Using  hydrogen–deuterium exchange and a quartz crystal microbalance, Chinese scientists have investigated what happens at the molecular level when proteins with different flexibilities bind to ion-exchange chromatography columns.

Read More thumbnail image: An engrossing story Flexible protein binding in ion-exchange chromatography

Journal Highlight: Two-step ion-exchange chromatographic purification combined with reversed-phase chromatography to isolate C-peptide for mass spectrometric analysis

Date: Mar 7, 2016

Author: separationsNOW

Scientists in the US have combined ion exchange chromatography and reversed phase chromatography to create a novel two-step method for analyzing C-peptides.

Read More thumbnail image: Journal Highlight Two-step ion-exchange chromatographic purification combined with reversed-phase chromatography to isolate C-peptide for mass spectrometric analysis
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