After 20 years of working in the pharmaceutical industry scouting active
drugs in research to take to market, along with method transfer to the
manufacturing site, I have learned that there is no such...
O-glycan profiling provides a wealth of information on pathologies of
diseases. However, O-linked glycosylation is challenging to study for
many reasons, including glycan heterogeneity, both in terms ...
Glyphosate, the active ingredient in the herbicide Roundup®, is vital
for successful crop cultivation. However, although glyphosate is an
effective herbicide, it must be carefully monitored to protect...
Winemakers sometimes use malolactic fermentation to create
characteristic flavors in wine. However, some strains of the lactic acid
bacteria responsible for this process can generate biogenic amines s...
Exposure to chlorate and perchlorate in milk and dairy products can
cause harm to human health, with infants and young children particularly
at risk. At high concentrations, chlorate and perchlorate a...
Every week I come across a new article relating to pesticides. Just this
week I was reading about a peer-reviewed study in Germany that shows
glyphosate and dozens of other pesticides can travel throu...
What is a successful marriage? Is it a partnership of a similar kind or
the opposite that attracts? Maybe it’s to bring out the best in each
other? My parents were married for 65 years. Watching them ...
In my previous blog article on the topic of the role of elemental
analysis in making energy greener, I covered lithium-ion batteries. In
this second of three articles, I’ll explore the realm of biofue...
Ion Chromatography is a little different from other chromatographic
techniques. Some say it is more niche or specialist, and there is
nothing wrong with that. I can understand this assumption; ion exc...
Glycoproteins play a key role in many important biological and
physiological processes and are increasingly studied as promising
therapeutics. However, manufacturing these complex molecules at scale
c...
The normal tendency for any analyst is to stay in their comfort zone
with HPLC techniques. Sometimes this works, but often not! I see
reverse-phase columns forced into application areas which they are...
In Part 1 and Part 2 of this blog series, we touched upon ways ion
chromatography (IC) can have more uses in the pharma lab than just for
counterion analysis and how it offers a direct approach to pol...
To state the obvious, researching metabolomics is complex! As a still
relatively new branch of ‘omics’ researching and understanding the
metabolism of living organisms in a wide range of conditions, i...
What are anionic polar pesticides?The presence of anionic polar
pesticides in surface and drinking water, food and beverages has become
a controversial issue in recent years. Glyphosate, for example, ...
It’s here! However you spend your holiday season, it is a time for
family, tradition, giving. It is thought our modern Christmas
celebrations were formed in the 19th Century although some have deeper
...
If you’re in the field of metabolomics then ion chromatography (IC)
probably isn’t a technique at the forefront of your mind. However many
metabolites in the citric acid and glycolysis cycles are ioni...
I’ve been working in the field of Ion Chromatography (IC) for more than
20 years, but in the last 12 months I’ve been spending much of my time
discovering the field of Mass Spectrometry (MS). As I tal...
I’m still surprised to hear that reliable methods for the analysis of
polar pesticides do not exist. After all, to my mind, residues and
contaminants that are polar ionic in nature can always be separ...
Looking at the shelves in the beverage aisle of my grocery store, the
number of choices for bottled water is mind-boggling! It’s evidence that
bottled water has been one of the fastest growing beverag...