What You Need to Know
During fermentation hetero‑lactic bacteria such as Lactobacillus plantarum and Leuconostoc mesenteroides metabolise starches to lactic acid, acetic acid and CO₂, lowering pH and creating a preservative environment. The acidification also generates flavour‑contributing compounds and inhibits pathogenic microbes.
The Science
Primary Reaction
lactic acid fermentation by hetero‑lactic bacteria producing lactic acid, acetic acid and CO₂