Lactic fermentation

Also lacto fermentation, LAB-driven fermentation

Lactic fermentation steers the microbial community toward lactic acid bacteria, which thrive when oxygen is limited and pH falls, by using submerged anaerobic conditions or by inoculating with LAB cultures. These bacteria break down mucilage, lower pH and generate lactic, malic and tartaric acids along with fruity, floral and caramel-like aroma compounds, and they suppress spoilage microbes. Co-inoculation with yeasts is a common strategy.

Fermentation
24–96h
Drying
7–15days
Water use
Medium
Origins listing it
0
  1. Ripe cherry
  2. Sort
  3. Pulp
  4. Ferment
  5. Wash
  6. Dry
  7. Hull
  8. Green
  1. 01Pulp cherry and ferment under oxygen-limited, often submerged, conditions that favour lactic acid bacteria
  2. 02Optionally inoculate with Lactobacillus or Leuconostoc cultures
  3. 03Monitor pH; wash or dry when the target acidity is reached

Cup tendencies

creamy, yoghurt-like acidity, fruity and floral notes; lactic acid bacteria produce malic and tartaric acids and caramel-honey aromas

Risk

Mislabelled lots: without inoculation the LAB share depends on conditions; over-acidification

Where it is used

Common in, per the method's sources

ColombiaBrazilCosta Rica

Origins and regions that list it

No origin record lists it yet.

Other methods