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Step-by-Step Tutorial
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Kimchi preservation is achieved through controlled lactic acid fermentation that lowers pH and inhibits spoilage microbes.
Origin: Korean people (centuries) — Korea
See full technique reference →During fermentation, lactic acid bacteria metabolize sugars to produce lactic acid, which drops the pH to 3.5–4.0 within 24–48 h. The acidic environment suppresses pathogenic and spoilage organisms while preserving the vegetables for weeks to months. Salt concentration and temperature are key variables that modulate bacterial growth and flavor development.
Primary Reaction
lactic acid fermentation by lactic acid bacteria
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