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Step-by-Step Tutorial
How to Techniques of Preservation
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Canning, pickling, and curing preserve foods by controlling heat, acidity, salt, and moisture.
Origin: Nicolas Appert, Alphonse Beau de Rochas, ancient Chinese, Northern Europeans (1795, 1849, 5000 BCE, medieval) — France, China, Northern Europe
See full technique reference →What You Need to Know
These methods use thermal inactivation of spores, acidification to lower pH, osmotic dehydration via salt, and nitrite-mediated curing to inhibit microbial growth and enzymatic activity while maintaining sensory qualities.
The Science
Primary Reaction
Heat inactivation of spores and bacteria; acidification; osmotic dehydration; nitrite-mediated curing.