Why Food Spoils : Mold, Yeast, Bacteria

Creator: Encyclopedia Britanica Films

Format: 16mm

Sound: sound

Description: Describes the work of molds, yeasts and bacteria, showing how they grow and multiply, how they spoil food and how they can be destroyed. Discusses how drying, smoking, canning, freezing, pasteurization, dehydration and gamma rays are used to preserve food.

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Original permalink · Record added: 2023-02-27 16:57:15