What You Need to Know
Allyl isothiocyanate from mustard oil suppresses Gram-negative bacteria while allowing Lactobacillus species to thrive. The β-sitosterol in mustard oil stabilizes cell membranes during fermentation.
Essential for creating shelf-stable achar pickles without refrigeration, with oil acting as both preservative and flavor carrier.
Key Parameters
Temperature
22°C
18°C - 30°C
Time
7 days
3 days - 21 days
Equipment
Karahi (Indian wok for tempering)Wooden poundersCeramic fermentation jars
Steps
- 1.
Aam ka achar (Punjab): Oil prevents mango pectinase activity while allowing LAB fermentation
- 2.
Gundruk (Nepal): Mustard oil controls anaerobic fermentation of leafy greens
The Science
Primary Reaction
Lactic Acid Fermentation