Food Preservation
- Grade Level: Junior High (7-9)-Senior High (10-12)
- Subjects: Chemistry, Specific Career Information
- Produced By: Classroom Video
- Year: 1995
- Country: Australia
- Language: English
- Running Time: 26m
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This video looks at food preservation methods and the factors that cause food to spoil. Factors affecting food preservation are examined: reasons for preserving food; enzyme activity in food; methods for controlling growth and killing micro-organisms; environmental factors: hygiene and packaging.