Using principal component analysis, FOSS Analytical has shown that it is possible to use IR spectroscopy to analyze raw milk before it reaches supermarket shelves.
Natural raw milk has a unique "fingerprint"--a particular spectrum that identifies it as pure, raw milk. Through the use of infrared (IR) spectroscopy, scientists can detect whether a milk sample is contaminated long before it reaches supermarket shelves as either milk products or powdered milk. Using the devices developed by FOSS, if the spectrum from the sample being tested does not match the known spectrum for milk, the instrument will give a warning immediately.
According to Torben Ladegaard, chief operating officer for FOSS (Hillerød, Denmark), "In the world's food production sector, it's crucial to have systems capable of identifying authentic raw materials to ensure that food quality and safety requirements are met."
The main advantages of IR spectroscopy are its speed, good resolution, cost-effectiveness, and the fact that it is a nondestructive technique. There is the potential for this technique to be used to analyze a wide range of compounds, which can be very helpful in the area of worldwide food safety.
Your Guide to the European Winter Conference on Plasma Spectrochemistry
February 27th 2025The 20th European Winter Conference on Plasma Spectrochemistry (EWCPS 2025) is scheduled to take place from March 2 to 7, 2025, in Berlin, Germany. Here, we provide a conference insider regarding what spectroscopists should consider checking out, as well as the topics that will be discussed at the conference.
IoT-based Spectral Sensing Brings Real-Time Grape Ripeness Monitoring to Vineyards
February 26th 2025A team of researchers from the International Iberian Nanotechnology Laboratory (INL) in Braga, Portugal, has developed an autonomous Internet of Things (IoT) spectral sensing system designed to monitor grape ripening in real-time. The study, led by Hugo M. Oliveira, Alessio Tugnolo, Natacha Fontes, Carlos Marques, and Álvaro Geraldes, was published in Computers and Electronics in Agriculture and introduces a novel approach to non-destructive, in-situ optical monitoring of grape maturity.
Pittcon 2025: Highlighting Talks on Atomic Spectroscopy
February 26th 2025At Pittcon this year, there will be numerous sessions dedicated to spotlighting the latest research that uses atomic spectroscopy or elemental analysis techniques. We highlight some of these talks below that might pique the interest of spectroscopists and researchers attending the conference this year.