Subscribe to Newsletter

Thermo Fisher Scientific

Application Notes by Thermo Fisher Scientific

Two birds with one stone: doing metabolomics with your proteomics kit

| Contributed by Thermo Fisher Scientific

Proteomic research facilities and laboratories are facing increasing demands for the integration of biological data from multiple '-OMICS' approaches.

Q-Exactive - Quantitation/Qualitative Analysis in R&D

| Contributed by Thermo Fisher Scientific

Historically, within Syngenta quantitative and qualitative LC-MS analysis have been performed in parallel. Last year the Q-E was purchased to support cross-functional quan/qual projects with diverse applications throughout R&D.

Chemical monitoring activity under the Water Framework Directive – Analytical challenges and solutions

| Contributed by Thermo Fisher Scientific

In December 2000, the European Water Framework Directive (WFD) came into force and became part of UK law in December 2003. The underpinning basis of WFD was ecology driven, with the key mandated objective to provide for the planning and delivery of a better aquatic environment.

Enhancing the Scope for Screening Protein-Ligand Interactions by Non-Covalent Mass Spectrometry

| Contributed by Thermo Fisher Scientific

Non-covalent or native mass spectrometry holds considerable promise for routine screening of ligand libraries for binding to a target protein. Direct infusion of a protein sample in the presence of ligand from an aqueous buffer, using nano-electrospray ionisation and ‘gentle’ MS source conditions, allows detection of the protein-ligand non-covalent complex.

Characterisation of the endothelial cell dicarbonyl proteome - proteins modified by methylglyoxal linked to vascular disease in diabetes and renal failure

| Contributed by Thermo Fisher Scientific

Methylglyoxal (MG) is an endogenous potent protein modifying agent, increased particularly in ageing, diabetes and kidney failure. It is an arginine-directed agent and often targets functionally important sites in proteins leading to inactivation.

Separation of Isomers of Vitamin K1 Using Normal Phase HPLC

| Contributed by Thermo Fisher Scientific

Vitamin K1 isomers and related compounds are separated using a silica HPLC column and a normal phase solvent system.

Determination of 24 Pesticide Residues in Red Wine Using a QuEChERS Sample Preparation Approach and LC-MS/MS Detection

| Contributed by Thermo Fisher Scientific

This application presents a fast, easy, and cost-effective method for the determination of 24 pesticide residues in red wine.

Pellicular Anion-Exchange Oligonucleotide Chromatography Coupled with High-Resolution Accurate Mass (HRAM) Mass Spectrometry

| Contributed by Thermo Fisher Scientific

To couple high-resolution pellicular anion-exchange liquid chromatography (pAXLC) of oligonucleotides with HRAM mass spectrometry (MS) and automated desalting to identify impurities and isomeric variants in synthetic oligonucleotides

Sensitive Determination of Explosive Compounds in Water

| Contributed by Thermo Fisher Scientific

To develop an efficient high-performance liquid chromatography (HPLC) method for the sensitive determination of 14 explosives and related substances in tap water

Determination of Carbonyl Compounds in Workplace Air

| Contributed by Thermo Fisher Scientific

Carbonyl compounds are known to cause adverse effects on human health and many of these compounds are listed by the U. S. EPA in the Health Effects Notebook for Hazardous Air Pollutants.

Back to Overview
Register to The Analytical Scientist

Register to access our FREE online portfolio, request the magazine in print and manage your preferences.

You will benefit from:
  • Unlimited access to ALL articles
  • News, interviews & opinions from leading industry experts
  • Receive print (and PDF) copies of The Analytical Scientist magazine

Register