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Probably near the peak: A novel algorithm for peak detection

Date: Aug 3, 2015

Author: Jon Evans

Rather than use arbitrary thresholds to highlight analyte peaks, two Dutch chemists are using a form of probability originally developed in the 18th century.

Read More thumbnail image: Probably near the peak A novel algorithm for peak detection

Journal Highlight: DATASW, a tool for HPLC–SAXS data analysis

Date: Jul 20, 2015

Author: separationsNOW

Two pharmaceutical researchers from Belgium have developed a novel software tool for analyzing the data produced by the study of proteins with HPLC combined with small-angle X-ray scattering.

Read More thumbnail image: Journal Highlight DATASW a tool for HPLCSAXS data analysis

Journal Highlight: Quality assessment of Fructus Ligustri Lucidi by the simultaneous determination of six compounds and chemometric analysis

Date: Jul 13, 2015

Author: separationsNOW

A team of scientists from China and the US has developed a method based on HPLC and chemometric analysis for assessing the quality of Fructus Ligustri Lucidi, a well-known and commonly used herbal medicine in China.

Read More thumbnail image: Journal Highlight Quality assessment of Fructus Ligustri Lucidi by the simultaneous determination of six compounds and chemometric analysis

Cutting back on the calculations: A new method for predicting retention time in GC

Date: Jul 6, 2015

Author: Jon Evans

A new quick and easy method for predicting retention time in GC should greatly speed up the process of finding the most effective schedule for ramping up the column temperature in programmed temperature GC.

Read More thumbnail image: Cutting back on the calculations A new method for predicting retention time in GC

Journal Highlight: Advances in inline quantification of co-eluting proteins in chromatography

Date: Jun 15, 2015

Author: separationsNOW

Researchers from Germany and Australia have adapted a partial least squares regression-based tool for quantifying co-eluting proteins so that it works with liquid chromatography.

Read More thumbnail image: Journal Highlight Advances in inline quantification of co-eluting proteins in chromatography

Journal Highlight: Development of a comprehensive method for analyzing clerodane-type diterpenes and phenolic compounds from Casearia sylvestris Swartz (Salicaceae) based on UPLC combined with chemometric tools

Date: Jun 8, 2015

Author: separationsNOW

Brazilian chemists have used liquid chromatography with chemometrics to evaluate and differentiate two varieties of Casearia sylvestris, a plant found in the forests and savannahs of Brazil, from their secondary metabolites.

Read More thumbnail image: Journal Highlight Development of a comprehensive method for analyzing clerodane-type diterpenes and phenolic compounds from Casearia sylvestris Swartz Salicaceae based on UPLC combined with chemometric tools

Data processing to the extreme: How best to process metaproteomics data

Date: Jun 3, 2015

Author: Jon Evans

A study to determine the most effective way of meeting the extreme data processing challenges of metaproteomics studies has found the benefits of combining several different ways.

Read More thumbnail image: Data processing to the extreme How best to process metaproteomics data

Journal Highlight: Resolution and identification of co-eluting alkylphenols in comprehensive 2D GC-MS by MCR-ALS

Date: May 19, 2015

Author: separationsNOW

Spanish analytical scientists used multivariate curve resolution-alternating least squares to resolve co-eluting alkylphenol isomers analyzed by 2D gas chromatography-mass spectrometry.

Read More thumbnail image: Journal Highlight Resolution and identification of co-eluting alkylphenols in comprehensive 2D GC-MS by MCR-ALS

Journal Highlight: Assessment of repeatability of composition of perfumed waters by HPLC combined with numerical data analysis based on cluster analysis

Date: May 11, 2015

Author: separationsNOW

Polish chemists have shown that HPLC with cluster analysis makes a fast and accurate method for determining the consistency of the composition of perfume products.

Read More thumbnail image: Journal Highlight Assessment of repeatability of composition of perfumed waters by HPLC combined with numerical data analysis based on cluster analysis

Running as an independent: A new software tool for data-independent acquisition

Date: May 4, 2015

Author: Jon Evans

Researchers from the US and Japan have developed a software tool called MS-DIAL for accurately allocating product ions to their respective precursor ions in tandem mass spectrometry.

Read More thumbnail image: Running as an independent A new software tool for data-independent acquisition
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