Home Science · Food Science and Preservation
In preparing jams and jellies, what primary principle ensures preservation against microbial growth?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Addition of pectin as a gelling agent
- 2Temperature control during cooking only
- 3Addition of citric acid to adjust pH
- 4High sugar concentration creating high osmotic pressure✓
Correct answer
High sugar concentration creating high osmotic pressure
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