Search results for gas chromatograph

Astrobiology Feb 1, 2024

How did life get started on Earth? Atmospheric haze might have been the key

A recent study accepted to The Planetary Science Journal and currently posted to the arXiv preprint server investigates how the organic hazes that existed on Earth between the planet's initial formation and 500 million years ...

Ecology Oct 19, 2023

Pinpointing the emergence of muddy flavors in fish

Many people have experienced a muddy off-flavor in farmed fish. While the aquaculture industry has known about the problem for 20 years, it continues to impact the consumption of otherwise healthy and potentially sustainable ...

Biochemistry Aug 30, 2023

Advanced GC-MS detection enables metabolomics analysis in model animals

A research team led by Prof. Chu Yannan at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences applied the untargeted analytical method of headspace solid-phase microextraction-gas chromatography-mass ...

Plants & Animals Jun 29, 2023

Domestic cats' noses may function like highly efficient gas chromatographs

Scientists have found the secret to felines' finesse at sniffing out food, friends and foes. A complex collection of tightly coiled bony airway structures gets the credit, according to the first detailed analysis of the domestic ...

Astrobiology Mar 17, 2023

NASA instrument bound for Titan could reveal chemistry leading to life

A new NASA mission to Saturn's giant moon, Titan, is due to launch in 2027. When it arrives in the mid-2030s, it will begin a journey of discovery that could bring about a new understanding of the development of life in the ...

Plants & Animals Mar 14, 2023

Air pollution impairs successful mating of flies, shows study

Insect sexual communication relies to a significant extent on pheromones, chemical attractants that specifically allow males and females of a species to mate. Sex pheromones are distinctive to males and females of a species. ...

Plants & Animals Feb 16, 2023

Newly identified tsetse fly pheromone may help in curbing disease spread

Yale scientists have for the first time identified a volatile pheromone emitted by the tsetse fly, a blood-sucking insect that spreads diseases in both humans and animals across much of sub-Saharan Africa. The discovery offers ...

Earth Sciences Nov 10, 2022

Using monsoons of the past to predict climate conditions of the future

The North American southwest has been suffering through weather extremes in recent years ranging from searing heat waves and scorching wildfires to monsoon rainfalls that cause flash floods and mudslides.

Earth Sciences Oct 17, 2022

Burping bacteria: Identifying Arctic microbes that produce greenhouse gases

As greenhouse gases bubble up across the rapidly thawing Arctic, Sandia National Laboratories researchers are trying to identify other trace gases from soil microbes that could shed some light on what is occurring biologically ...

Analytical Chemistry Sep 15, 2022

Study shows flerovium is the most volatile metal in the periodic table

An international research team gained new insights into the chemical properties of the superheavy element flerovium—element 114—at the accelerator facilities of the GSI Helmholtzzentrum für Schwerionenforschung in Darmstadt. ...

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