
2024 5+6
Comprehensive investigation of coffee acidity on eight different brewing methods through chemical analyses, sensory evaluation and statistical elaboration - ScienceDirect
Even if the acids composition and their role in coffee still need to be clarified, acidity is one of the main sought-after features in coffee and it i…
Characterization of the Aroma Profile of Ginger Powder Produced by a Split-Stream Spray-Drying Process | Journal of Agricultural and Food Chemistry
Freeze-dried ginger (Zingiber officinale) is renowned for its high quality, but it is expensive. As an alternative, spray drying can be explored for producing ginger powder. However, sugar rich feed solutions can lead to stickiness development during the process. Adding carrier materials increases costs and labeling. Accordingly, a split-stream spray-drying process was developed, where ginger fibers in their natural composition were reintroduced as a carrier material into the spray-drying process. The inlet and outlet temperatures were set at 220 and 80 °C, respectively, for optimal aroma retention. Using a stir bar sorptive extraction-gas chromatography-mass spectrometry-olfactometry, the results revealed that reintegrating ginger fibers significantly increased the concentration of eight key odorants. Although freeze-dried ginger retains more aroma, the total concentration of twenty-seven odorants in the developed spray-dried ginger was 1.9 times higher compared to frozen ginger.
A multimodal analytical approach is important in accurately assessing terpene composition in edible essential oils - ScienceDirect
Terpenes in essential oils (EOs) have recently received significant attention due to their potential to improve brain and whole-body health. A deeper …
150 ans de Synthèse pour la Parfumerie : Ingrédients Phares - Ingrédients Rares
JOURNÉE DE RENCONTRES « MÉMOIRE ET PARFUM »
Matière à parfums : ingrédients précieux et méconnus de l’histoire du parfum
2ème session : Matière à Chercher
150 ans de Synthèse pour la Parfumerie : Ingrédients Phares - Ingrédients Rares
Olivier DAVID
Maître de conférences en chimie
à l'Université de Versailles, Paris-Saclay (UVSQ),
membre du Comité scientifique de l’Osmothèque
Kirin's Electric Salt Spoon Enhances Umami in Low-Sodium Food, Revolutionizing Flavor | Tech Times
Blunder, low-sodium meals can be disappointing for individuals reducing their salt intake due to health reasons or wellness goals. However, Kirin claims to have found a remedy with its Electric Salt Spoon, which utilizes electrodes to intensify saltiness.
Coffee Consumption Linked to Lower Risk of Parkinson's Disease: Caffeine Metabolites May Play Key Role in Neuroprotection, Study Finds | Science Times
Learn about the latest study linking coffee consumption to lower Parkinson's disease risk. Dive in to uncover how caffeine metabolites offer neuroprotection. Read now!
Team develops an intelligent nanodevice based on a component of cinnamon essential oil as an antimicrobial agent
A team of researchers from the Universitat Politècnica de València (UPV) and the CIBER de Bioingeniería, Biomaterials y Nanomedicine (CIBER-BBN) has developed an intelligent "nanokiller" based on a ...
Neuer Syntheseansatz für komplexe Naturstoffe | Universität Basel
Sie stecken als Duftstoff in Kosmetika, als Aroma in Lebensmitteln oder bilden die Basis für neue Medikamente: Terpene sind Naturstoffe, die in Pflanzen, Insekten und Meeresschwämmen vorkommen. Synthetisch lassen sie sich bislang nur schwer erzeugen. Chemiker der Universität Basel stellen nun jedoch einen neuen Syntheseweg vor.