What You Need to Know
Homofermentative LAB (Lactobacillus sakei, L. plantarum) convert rice carbohydrates to lactic acid (pH 4.5-5.2), while Staphylococcus carnosus contributes cured meat aromas through proteolysis.
Essential for creating the signature sour-funky flavor profile of Northeastern Thai cuisine while preventing pathogenic growth.
Key Parameters
Temperature
28°C
22°C - 32°C
Time
3 days
48 hours - 5 days
Equipment
Banana leaves (oxygen barrier)Clay pots (traditional vessel)Cheesecloth (modern alternative)
Steps
- 1.
Som Moo Tod (Isan street food): Deep-frying caramelizes fermented sugars
- 2.
Nam Prik Noom (Chiang Mai): Fermented pork balances roasted chili heat
The Science
Primary Reaction
Lactic acid fermentation