salt

Preservatives in food

Humans have always found ways to preserve their food to stop it spoiling before it can be eaten. Many of the bacteria and moulds that grow on food can be dangerous. Salmonella, listeria and botulism are familiar forms of food poisoning caused by bacteria, and one of the most infamous food poisoning incidents in history …

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Flavourings

One of the most important qualities of our food is the flavour – it has to taste good. All flavours are a subtle mix of the five basic tastes – salt, sweet, bitter, sour and savoury – combined with the aromas that the foods give off, which are a crucial part of the way foods …

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