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Journal Highlight: Various extraction methods for detection of bistrifluron residues in Asian pear using HPLC

Date: Oct 10, 2016

Author: separationsNOW

Researchers from Korea have tried out various methods for extracting residues of the insecticide bistrifluron from Asian pear prior to analysis by HPLC.

Read More thumbnail image: Journal Highlight Various extraction methods for detection of bistrifluron residues in Asian pear using HPLC

Journal Highlight: Determination of trace macrolide antibiotics in milk with online solid-phase extraction with an ionic-liquid-based monolithic column

Date: Sep 26, 2016

Author: separationsNOW

Chinese scientists have developed an ionic liquid-based monolithic column for conducting the online solid-phase extraction of antibiotics from milk prior to analysis by HPLC.

Read More thumbnail image: Journal Highlight Determination of trace macrolide antibiotics in milk with online solid-phase extraction with an ionic-liquid-based monolithic column

Natural not to be prepared: Analyzing natural samples without sample preparation

Date: Sep 19, 2016

Author: Jon Evans

Brazilian scientists have developed an online extraction process that allows natural samples such as leaves and stems to be analyzed by liquid chromatography without any sample preparation at all.

Read More thumbnail image: Natural not to be prepared Analyzing natural samples without sample preparation

Journal Highlight: Targeted and untargeted profiling of alkaloids in herbal extracts using online solid-phase extraction and high-resolution mass spectrometry

Date: Sep 12, 2016

Author: separationsNOW

Italian scientists have used a combination of online solid-phase extraction and UHPLC-MS to analyze the alkaloids in 18 alpine herbal plants.

Read More thumbnail image: Journal Highlight Targeted and untargeted profiling of alkaloids in herbal extracts using online solid-phase extraction and high-resolution mass spectrometry

Journal Highlight: Functionalized nanoparticles based solid-phase membrane micro-tip extraction and HPLC analyses of vitamin B complex in human plasma

Date: Aug 22, 2016

Author: separationsNOW

Using iron nanoparticles, chemists from India and Saudi Arabia have conducted solid-phase membrane micro-tip extraction for separating vitamin B complex from blood plasma prior to analysis by HPLC.

Read More thumbnail image: Journal Highlight Functionalized nanoparticles based solid-phase membrane micro-tip extraction and HPLC analyses of vitamin B complex in human plasma

Cooking up a new SPME coating: Extracting PCBs with biochar

Date: Aug 15, 2016

Author: Jon Evans

Chinese scientists have produced a cheap and effective absorbent material for extracting organic pollutants from water by simply heating pine needles in the absence of oxygen.

Read More thumbnail image: Cooking up a new SPME coating Extracting PCBs with biochar

Journal Highlight: Pre-concentration of trace amount of bisphenol A in water samples by palm leaf ash and determination with HPLC

Date: Aug 8, 2016

Author: separationsNOW

Scientists from Iran and India have shown that palm leaf ash makes a low-cost adsorbent for solid-phase extraction and preconcentration of bisphenol A from real water samples prior to analysis by HPLC.

Read More thumbnail image: Journal Highlight Pre-concentration of trace amount of bisphenol A in water samples by palm leaf ash and determination with HPLC

Journal Highlight: A novelty strategy for the fast analysis of sulfonamide antibiotics in fish tissue using magnetic separation with HPLC-MS/MS

Date: Jul 25, 2016

Author: separationsNOW

Chinese researchers have developed a novel magnetic method for extracting sulfonamide antibiotics from fish tissue prior to analysis by high-performance liquid chromatography–tandem mass spectrometry.

Read More thumbnail image: Journal Highlight A novelty strategy for the fast analysis of sulfonamide antibiotics in fish tissue using magnetic separation with HPLC-MSMS

Milk drinking phase: Single-phase extraction of lipids in milk

Date: Jul 18, 2016

Author: Jon Evans

For extracting lipids from milk, a one-phase system with three solvents is better than a two-phase system with two solvents, say Australian researchers.

Read More thumbnail image: Milk drinking phase Single-phase extraction of lipids in milk

Journal Highlight: Fast quantitation of target analytes in small volumes of complex samples by matrix-compatible SPME devices

Date: Jul 11, 2016

Author: separationsNOW

Canadian chemists have developed solid-phase microextraction devices for performing fast extraction/enrichment of target analytes present in complex matrices at small volumes prior to analysis by liquid chromatography and mass spectrometry.

Read More thumbnail image: Journal Highlight Fast quantitation of target analytes in small volumes of complex samples by matrix-compatible SPME devices
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