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Journal Highlight: Efficient approach for the detection and identification of new androgenic metabolites by applying SRM GC-CI-MS/MS: a methandienone case study

Date: Jul 11, 2016

Author: spectroscopyNOW

The metabolism of methandienone was used as a case study to demonstrate the utility of a GC-CI/MS/MS method with selected reaction monitoring for finding new metabolites of anabolic steroids.

Read More thumbnail image: Journal Highlight Efficient approach for the detection and identification of new androgenic metabolites by applying SRM GC-CI-MSMS a methandienone case study

Drug Testing and Analysis Special Issue: Advancing supplement science - challenges and solutions

Date: Jul 6, 2016

Author: spectroscopyNOW

Easy access to and worldwide growth of supplement use, such as for dietary and health improvement, and performance enhancing, presents many questions on their safety and efficacy. Scientists, clinicians, regulators and industry experts provide important contributions in the field.

Read More thumbnail image: Drug Testing and Analysis Special Issue Advancing supplement science - challenges and solutions

Novel DESI supports: Polymeric nanofibre mats

Date: Jun 16, 2016

Author: Steve Down

Nanofibre mats made from nylon-6 have been successfully deployed as smart surfaces for DESI mass spectrometry, facilitating the analysis of different types of sample including imprinted plant petals and leaves.

Read More thumbnail image: Novel DESI supports Polymeric nanofibre mats

Journal Highlight: A rapid method to assess a broad inventory of organic species in marine sediments using ultra-high resolution mass spectrometry

Date: Jun 6, 2016

Author: spectroscopyNOW

Gulf of Mexico marine sediments were analyzed by FTICR MS using atmospheric pressure photoionization to reveal more than 5000 peaks that were assigned to compound classes that included pigments and lipids.

Read More thumbnail image: Journal Highlight A rapid method to assess a broad inventory of organic species in marine sediments using ultra-high resolution mass spectrometry

Marine lipids: Differentiating farmed and wild fish and mussels

Date: Jun 2, 2016

Author: Steve Down

GC-FID and 2D GC/MS methods were used to differentiate wild and farmed fish and molluscs from their lipid contents, a process which should help to identify farmed fish that are being passed off as wild fish.

Read More thumbnail image: Marine lipids Differentiating farmed and wild fish and mussels

Sweat diffusion through snow: Canines and trapped humans

Date: May 15, 2016

Author: Steve Down

A GC/MS method with direct immersion SPME has been developed for measuring the diffusion dynamics of human sweat compounds buried under snow, which will help to understand the success rate of search and rescue dogs combing avalanches for victims.

Read More thumbnail image: Sweat diffusion through snow Canines and trapped humans

Journal Highlight: The use of mass spectrometry to analyze dried blood spots

Date: May 9, 2016

Author: spectroscopyNOW

This review presents an overall view of all instrumental and methodological developments for dried blood spots analysis with mass spectrometric detection, with and without separation techniques.

Read More thumbnail image: Journal Highlight The use of mass spectrometry to analyze dried blood spots

Archaeological bones: Collagen peptides reveal species

Date: May 1, 2016

Author: Steve Down

A new mass spectrometric method for identifying small mammal species from the collagen in archaeological bones will allow the rapid analysis of large numbers of samples to help establish the correct history of a site.

Read More thumbnail image: Archaeological bones Collagen peptides reveal species

Indoor benzothiazoles: Abundant in air

Date: Apr 15, 2016

Author: Steve Down

All indoor air samples from Albany, New York, that were tested for toxic benzothiazoles proved to be positive, the largest concentrations being found in automobiles, homes and garages.

Read More thumbnail image: Indoor benzothiazoles Abundant in air

Journal Highlight: Mass fingerprint analysis of spider mites (Acari) by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry for rapid discrimination

Date: Apr 11, 2016

Author: spectroscopyNOW

Spider mites have been analyzed directly by MALDI-TOFMS, with evolutionarily and morphologically closely related mites showing different mass fingerprints, allowing for their identification.

Read More thumbnail image: Journal Highlight Mass fingerprint analysis of spider mites Acari by matrix-assisted laser desorptionionization time-of-flight mass spectrometry for rapid discrimination
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