Farbe und Aroma

Paprika gibt es in verschiedenen Farbtönen, von frischem Grün bis hin zu leuchtendem Rot. Dahinter verbergen sich chemische Pigmente, aber was ändert sich, damit sich Paprika durch dieses Farbspektrum bewegt? Hier werfen wir einen Blick auf die Verbindungen hinter den Farben (sowie etwas ...

mehr

Halloween Spezial

Gefälschtes Blut ist ein unverzichtbares Accessoire, wenn Sie sich für einen blutigen Halloween-Look mit Ihrem Kostüm in diesem Jahr entscheiden. Es steckt viel Chemie in der Substanz, die Sie nachahmen wollen; wir können die Farbe, den Geruch und die verschiedenen Arten von Blut mit Hilfe der ...

mehr

That smoking causes cancer is a well known and scientifically proven fact. Everyone knows that nicotine is present in cigarettes, and causes addiction to smoking; however, what’s a little less well known is the range of chemicals contained within cigarette smoke that can lead to carcinogenic ...

mehr

The Chemistry of Coriander

I wasn’t aware of this until recently, being a fan of coriander myself, but apparently there are quite a few people for whom coriander (referred to as cilantro in the US)has a rather unpleasant soapy, or even metallic, taste. The cause of this has its roots in the chemical composition of ...

mehr

The Chemistry of Raspberries

Raspberries, like all fruits, contain a complex mix of organic compounds. Unlike many fruits, however, raspberries have the less common distinction oflending their name to the compound that is a major contributor to their aroma – and one of the compounds that contributes to their flavour has ...

mehr

Colour, Aroma, & Explosions

Watermelons are a popular, refreshing summer fruit. There’s also a lot of intriguing chemistry behind them, from the colour of their flesh and the complexity of their aroma, to the tales of explodingwatermelons in China, and even the claims that they can have a viagra-like effect. This post ...

mehr

Aroma, Colour, & Toxicity

In late May and early June, the winding pathways of the English countryside arefestooned with the delicatewhite blooms of the elderflower. As the end of the summer eventually arrives, these blooms will have been transformed, and the bushes will be heaving under the weight of clusters of ...

mehr

The second in the ‘Aroma Chemistry’ series, this graphic examinesthe smell of fresh-cut grass. This is oft-mentioned when discussions of favourite smells come up, so what are the chemical compounds behind it? Grassemits volatile organic compounds normally, even without being cut. Research has ...

mehr

If you’re a dog owner, hot weather inevitably leads to wet dogs, particularly if you live near the sea, a river, or basically any other body of water that looks appealing to your canine companion. It’s probably not escaped your notice that dogs tend to smell pretty awful after getting wet. Why is ...

mehr

Ever wondered what compounds help kitchen cleaners keep your kitchen surfaces bacteria free? Or about the compounds that help antiseptic creams do their job? In this graphic, we take a look at some of the compounds used for antisepsis and disinfection, and where they’re commonly used.

mehr