Categories
Food Chemistry

The Chemistry of Watermelons: 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 exploding watermelons in China, and even the claims that they can have a viagra-like effect. This post takes a look at each of these and […]

Categories
Food Chemistry

What Makes Jam Set? – The Chemistry of Jam-Making

If you’ve ever tried your hand at jam-making, you’ll know that it’s something of a tricky process. A number of factors need to be just right to achieve a perfectly set jam – and chemistry can help explain why. There are three key chemical entities that go into jam-making: sugar, pectin, and acids. Here, we’ll […]

Categories
Food Chemistry

Raspberries, Weight Loss, & The Galaxy – 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 of lending their name to the compound that is a major contributor to their aroma – and one of the compounds that contributes to their flavour has also been detected in the centre of our […]

Categories
Food Chemistry

Why Do Avocados Turn Brown? – The Chemistry of Avocados

Anyone who’s ever purchased an avocado will testify that, after taking several days to reach the point of perfect ripeness, they remain at that point for an incredibly short amount of time before morphing into a brown, sludgy mess. As if to confound this problem, if you do catch them at the optimum ripeness, they turn […]