Description
Spontaneous lactic acid fermentation of Bambara groundnut at 25–30 °C for 24–48 h reduces antinutrients and enhances protein digestibility.
Technical
During fermentation, native carbohydrates are metabolized by Lactobacillus plantarum and Pediococcus pentosaceus, producing lactic acid, acetic acid, CO₂ and small peptides. The drop in pH (≈6.5→4.8) solubilizes phytic acid, decreasing its concentration by ~30 % and liberating bound minerals. Proteolysis releases free amino acids, improving the nutritional quality of the resulting porridge or roasted snack.
Science
Primary Reaction
Heterofermentative lactic acid fermentation of sugars to lactic acid, acetic acid, CO₂ and ethanol
Sensory Profile
Aroma ()
Wine Analogy
Similar to natural orange wine fermentation with wild yeasts