PFAS, Mycotoxins & Food Safety Testing with SCIEX's Holly Lee
LCMSInterview | Science and research

PFAS, Mycotoxins & Food Safety Testing with SCIEX's Holly Lee

Join us for an in-depth conversation with Holly Lee, Global Technical Marketing Specialist at SCIEX, as we explore the cutting edge of food and environmental safety testing.
PFAS, Mycotoxins & Food Safety Testing with SCIEX's Holly Lee
Oxidative Polymerization of Organic Compounds in the Presence of Iron-Bearing Minerals: Implications for Organic Preservation on Mars
GCMSScientific article | Science and research

Oxidative Polymerization of Organic Compounds in the Presence of Iron-Bearing Minerals: Implications for Organic Preservation on Mars

This study shows that iron minerals promote oxidative polymerization of organic compounds under Mars-like conditions, improving preservation potential.
Oxidative Polymerization of Organic Compounds in the Presence of Iron-Bearing Minerals: Implications for Organic Preservation on Mars
Pesticides in House Dust: An Overlooked Pathway of Human Exposure
GCMSLCMSArticle | Science and research

Pesticides in House Dust: An Overlooked Pathway of Human Exposure

Pesticides in house dust? A RECETOX study reveals their presence in 93% of Czech homes, including legacy DDT residues and seasonal impacts from nearby agriculture.
Pesticides in House Dust: An Overlooked Pathway of Human Exposure
GLP-1 Peptide Analysis: Chromatography Challenges & Solutions with Phenomenex's Sean Orlowicz
LCMSInterview | Video

GLP-1 Peptide Analysis: Chromatography Challenges & Solutions with Phenomenex's Sean Orlowicz

Phenomenex expert Sean Oritz explains analytical challenges in GLP-1 therapeutics, highlighting peptide separations, chromatography selectivity, robustness, and the growing role of LC-MS and SEC workflows.
GLP-1 Peptide Analysis: Chromatography Challenges & Solutions with Phenomenex's Sean Orlowicz
Meeting EU Drinking Water Standards: The Critical Role of Sample Prep in Trace Contaminant Analysis
LCMSArticle | Environment

Meeting EU Drinking Water Standards: The Critical Role of Sample Prep in Trace Contaminant Analysis

EU Drinking Water Directive 2020/2184 sets ultra-low limits for pesticides, PFAS, metals and endocrine disruptors. Learn how SPE and nitrogen evaporation enable LC-MS/MS compliance at ng/L levels.
Meeting EU Drinking Water Standards: The Critical Role of Sample Prep in Trace Contaminant Analysis
Source Fingerprinting of PFOA via Full- and Intramolecular Stable Isotope Ratios of Carbon Using Orbitrap-IRMS
LCMSScientific article | Science and research

Source Fingerprinting of PFOA via Full- and Intramolecular Stable Isotope Ratios of Carbon Using Orbitrap-IRMS

This study demonstrates Orbitrap-IRMS for full and intramolecular carbon isotope analysis of PFOA, enabling sensitive PFAS source fingerprinting without analyte decomposition.
Source Fingerprinting of PFOA via Full- and Intramolecular Stable Isotope Ratios of Carbon Using Orbitrap-IRMS
Coumarin-Based Photolabile Solid Support Facilitates Nonchromatographic Purification of RNA Oligonucleotides
LCMSICPMSScientific article | Science and research

Coumarin-Based Photolabile Solid Support Facilitates Nonchromatographic Purification of RNA Oligonucleotides

A coumarin-based photocleavable solid support allows visible-light release and nonchromatographic purification of RNA oligonucleotides, including UV-sensitive phosphorothioate backbones.
Coumarin-Based Photolabile Solid Support Facilitates Nonchromatographic Purification of RNA Oligonucleotides
Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities
LCMSICPMSScientific article | Science and research

Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities

Gunacins, new compounds from Exobasidium, display strong anti-Leishmania and anti-Trypanosoma effects and also show antibacterial and antifungal activity.
Gunacins: Novel Benzo[g]chromene Derivatives from the Fungus Exobasidium sp. and Their Potent Anti-Leishmania and Trypanosoma Activities
Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC
LCMSScientific article | Science and research

Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC

A fast HPLC-UV method was optimized to quantify trigonelline, 5-CQA, and caffeine in multiple Arabica cultivars. The method proved robust and highlighted major cultivar and roasting-related changes.
Optimization of Methodology for Simultaneous Quantification of Trigonelline, 5-Caffeoylquinic Acid, and Caffeine in Green and Roasted Coffee Extracts by HPLC
The 13th Conference of Czech Society for Mass Spectrometry & 11th Informal proteomic meeting - Day 1
LCMSICPMSGCMSArticle | Events

The 13th Conference of Czech Society for Mass Spectrometry & 11th Informal proteomic meeting - Day 1

Day 1 in České Budějovice featured an Orbitrap plenary by Alexander Makarov, sessions on exposome, proteomics and structural MS, sponsor talks, flash talks and an evening networking reception.
The 13th Conference of Czech Society for Mass Spectrometry & 11th Informal proteomic meeting - Day 1