Analyze odorous substances without errors

Comparative study confirms established method as gold standard

18-Feb-2025 - When analyzing odorants in foods or their raw materials, the formation of artefacts can significantly distort the results. Two researchers from the Leibniz Institute for Food Systems Biology at the Technical University of Munich have now shown in a new comparative study that the choice of ...

Nanoplastics at lofty heights

Researchers detect microscopic plastic particles on alpine glaciers with the help of mountaineers

18-Feb-2025 - Nanoplastics - plastic particles smaller than 1 µm - are widely dispersed because of their low weight. A research team coordinated by the Helmholtz Centre for Environmental Research (UFZ) has now published an article in Scientific Reports that shows the extent to which glaciers at an altitude of ...

Algorithm can sniff out whisky’s strongest notes and origin

23-Dec-2024 - Two machine learning algorithms can determine whether a whisky is of American or Scotch origin and identify its strongest aromas, according to research published inCommunications Chemistry. The results also suggest that the algorithms can outperform human experts at assessing a whisky’s ...

Advanced Automation Technologies agrees to acquire GERSTEL

Expanding automated sample preparation capabilities

26-Nov-2024 - Advanced Automation Technologies, a platform of laboratory-automation brands backed by global investment firm Battery Ventures, announced an agreement to acquire GERSTEL GmbH & Co. KG and its international subsidiaries. GERSTEL, headquartered in Mülheim an der Ruhr, Germany and with sales ...

Effects of chemical mixtures: Neurotoxic effects add up

Study demonstrates for the first time the toxicological relevance of chemical mixtures as they occur in humans

22-Oct-2024 - Chemicals are omnipresent today: they enter our bodies through food, air or the skin. But how do these complex mixtures of chemicals affect our health? In a study published in the journal Science, a research team from the Helmholtz Centre for Environmental Research (UFZ) has shown that chemicals ...

Cost-effective modular system for optical imaging from the 3D printer

Like building with Lego bricks

14-Oct-2024 - Making modern microscopy and spectroscopy methods accessible to as many users as possible - Prof. Thorben Cordes and his doctoral student Gabriel G. Moya Muñoz have dedicated themselves to this goal. Cordes joined the Faculty of Chemistry and Chemical Biology (CCB) at TU Dortmund University as ...

Sulfurous acid H2SO3 - and it does exist

World's first proof under atmospheric conditions calls textbook opinion into question

05-Sep-2024 - Once again, the atmosphere amazes us with its diverse chemical processes. For the first time, researchers at the Leibniz Institute for Tropospheric Research (TROPOS) in Leipzig have demonstrated the existence of sulfurous acid (H2SO3) under atmospheric conditions in the gas phase. The results ...

Strawberries under the high-tech magnifying glass

05-Jul-2024 - Sweet notes and healthy ingredients make strawberries one of the most popular fruits worldwide. The complex biochemical compounds that determine the taste and nutritional value of a strawberry - so-called biomarkers - can only be determined in detail by experts using modern analyses. Now, a team ...

Parkinson's disease - New test procedure enables early detection in patients at risk

Up to seven years before the onset of typical motor symptoms

21-Jun-2024 - In an international cooperation project, researchers from the University Medical Center Göttingen (UMG), the Paracelsus-Elena-Klinik Kassel and University College London (UCL) have developed a test procedure that makes it possible to predict the diagnosis of Parkinson's disease in at-risk ...

Bacteria beyond Earth?

Signs of life detectable in single ice grains emitted from moons orbiting Saturn and Jupiter

27-Mar-2024 - The ice-encrusted oceans of some of the moons orbiting Saturn and Jupiter are prime candidates in the search for extraterrestrial life. A new lab-based study led by Freie Universität Berlin and the University of Washington, Seattle, shows that individual ice grains ejected from these planetary ...