A collection of experiments that demonstrate biological concepts and processes.
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Preserving food

Healthy eating is not just about eating the right balance of foods. It also depends on knowing what food is safe to eat. Exploring how we extend the storage life of foods could be a useful introduction to food spoilage and to food technology.

  • Preserving food
    Compare the effect of different preservatives on foodstuffs. Estimate degree of decay by qualitative means – appearance and turbidity of microbe suspension.