What You Need to Know
During fermentation, Lactobacillus species metabolize glucose and other carbohydrates to produce lactic acid, lowering the pH to 3.5–4.5. The acidification inhibits spoilage organisms while the salt concentration creates an osmotic environment that favors LAB growth. The process is temperature‑sensitive, with 15–20 °C optimal for balanced acid production and texture.
The Science
Primary Reaction
Fermentation of vegetable sugars to lactic acid by lactic acid bacteria