Search results for journal of chromatography

Agriculture Dec 11, 2025

Nutritional properties of acorns confirmed in study

A study identifies the chemical compounds present in acorns, which could help determine which are best for consumption, thus boosting the consumption of an underutilized and undervalued food.

Polymers Dec 10, 2025

Turning everyday filter paper into a miniature microfluidic platform with DLP 3D printing

Scientists used a 3D-printing approach to pattern hydrophobic barriers inside hydrophilic filter paper. These barriers, designed in different geometries, guide liquids along precise paths and shape their flow behavior, demonstrating ...

Archaeology Dec 10, 2025

The Hjortspring boat: Partial fingerprint in ancient tar offers rare glimpse into seafaring past

A new analysis of the Hjortspring boat, an ancient wooden plank boat now on display in the National Museum of Denmark, has yielded clues to its potential origin—which has long been considered a mystery, according to a study ...

Environment Dec 9, 2025

Chemical traces of 2023 Canadian wildfires detected in Maryland months after smoke subsided

In 2023, Canada's worst wildfire season on record produced so much smoke that it spilled across national borders into the United States. At times, a thick haze enveloped much of the U.S. East Coast and triggered "Code Purple" ...

Biochemistry Dec 2, 2025

Chance discovery converts toxic nitric oxide into nitrogen gas at room temperature

Nitrogen is a crucial component of proteins and nucleic acids, the fundamental building blocks of all living things, and thus is essential to life on Earth. Gaseous N2 from the atmosphere can be fixed by soil bacteria capable ...

Astrobiology Nov 18, 2025

Machine learning framework can scan for signs of extraterrestrial life

A machine learning framework can distinguish molecules made by biological processes from those formed through non-biological processes and could be used to analyze samples returned by current and future planetary missions. ...

Biotechnology Nov 4, 2025

Food-fraud breakthrough: New system speedily pinpoints rogue ingredients in popular dishes

A "robust, reliable and highly sensitive" tool that quickly and reliably identifies rogue ingredients, even in processed and cooked foods, has been developed by University of Aberdeen scientists. The work is published in ...

Plants & Animals Oct 15, 2025

We turned off moths' sex signals—this could be the key to greener pest control

A single "sexy" gene could help us combat one of the world's most destructive fruit pests. By deleting the gene that lets female moths produce their mating scent, colleagues and I created an "unsexy" moth—and showed one way ...

Analytical Chemistry Oct 7, 2025

A safer solvent for organic chemistry labs

The solvent dichloromethane, or DCM, is commonly used to strip paint and cut grease. It's also what generations of chemistry students have used to dissolve pain reliever tablets in a lab exercise designed to teach them how ...

Environment Sep 25, 2025

Tiny sensors rapidly detect trace 'forever chemicals' in drinking water

They linger in our water, our blood, and the environment—"forever chemicals" that are notoriously difficult to detect.

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