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Journal Highlight: Continuous desalting of refolded protein solution improves capturing in ion exchange chromatography

Date: Jul 3, 2017

Author: separationsNOW

By combining anion-exchange and cation-exchange chromatography columns in series, two Austrian scientists have created a novel process for the continuous desalting of protein solutions.

Read More thumbnail image: Journal Highlight Continuous desalting of refolded protein solution improves capturing in ion exchange chromatography

Journal Highlight: Metabolomic analyses of the haemolymph of the Asian citrus psyllid Diaphorina citri, the vector of huanglongbing

Date: Jun 26, 2017

Author: separationsNOW

Scientists in the US have used gas chromatography and anion-exchange chromatography to analyze the chemical composition of the insect circulatory fluid known as haemolymph in the Asian citrus psyllid, a major insect pest of citrus plants.

Read More thumbnail image: Journal Highlight Metabolomic analyses of the haemolymph of the Asian citrus psyllid Diaphorina citri the vector of huanglongbing

Essence of wheat bran: Separating ferulic acid from complex sugars

Date: Jun 12, 2017

Author: Jon Evans

Using anion-exchange chromatography, French scientists have found a way to increase the number of useful products that can be obtained from wheat bran.

Read More thumbnail image: Essence of wheat bran Separating ferulic acid from complex sugars

Journal Highlight: QSAR models for prediction of chromatographic behavior of homologous Fab variants

Date: Jun 7, 2017

Author: separationsNOW

Scientists from the US and Denmark have developed quantitative structure activity relationship models for protein separation in six chromatographic systems, including multimodal chromatography and cation-exchange chromatography.

Read More thumbnail image: Journal Highlight QSAR models for prediction of chromatographic behavior of homologous Fab variants

Journal Highlight: HPTLC and magnetochromatography of new complexes of carboxylates with transition metals or rare earth elements and their ligands

Date: May 22, 2017

Author: separationsNOW

By combining thin-layer chromatography with a magnetic field, Polish chemists have developed a novel method for determining the lipophilicity of complexes of carboxylates with transition metals or rare earth elements.

Read More thumbnail image: Journal Highlight HPTLC and magnetochromatography of new complexes of carboxylates with transition metals or rare earth elements and their ligands

Thoughts on redox species: Detecting metal cations in cerebrospinal fluid

Date: May 8, 2017

Author: Jon Evans

A team of scientists from Russia, Germany and Italy has developed the first method for simultaneously determining different redox species of iron, manganese and copper in cerebrospinal fluid.

Read More thumbnail image: Thoughts on redox species Detecting metal cations in cerebrospinal fluid

Journal Highlight: Reverse iontophoretic extraction of metabolites from living plants and their identification by IC coupled to HRMS

Date: May 3, 2017

Author: separationsNOW

Scientists in the UK have used ion chromatography and mass spectrometry to analyze metabolites extracted from the leaves of basil plants by non-destructive reverse iontophoresis.

Read More thumbnail image: Journal Highlight Reverse iontophoretic extraction of metabolites from living plants and their identification by IC coupled to HRMS

Journal Highlight: Amino acid profiling of zinc resistant prostate cancer cell lines: Associations with cancer progression

Date: Apr 24, 2017

Author: separationsNOW

Scientists in the Czech Republic have used ion-exchange liquid chromatography to analyze the amino acid profiles of zinc resistant prostate cancer cell lines.

Read More thumbnail image: Journal Highlight Amino acid profiling of zinc resistant prostate cancer cell lines Associations with cancer progression

Graphene takes up the challenge: A novel ion-exchange material for challenging separations

Date: Apr 10, 2017

Author: Jon Evans

Chinese chemists have combined graphene with two different polymers to create a novel stationary phase material for anion-exchange chromatography.

Read More thumbnail image: Graphene takes up the challenge A novel ion-exchange material for challenging separations

Journal Highlight: Purification and characterisation of soluble acid invertase from mango fruits

Date: Apr 6, 2017

Author: separationsNOW

Chinese scientists have used ammonium sulphate fractionation and anion-exchange chromatography to extract and purify soluble acid invertase from mango fruits.

Read More thumbnail image: Journal Highlight Purification and characterisation of soluble acid invertase from mango fruits
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