Microbial and Physicochemical Dynamics of Kocho, Fermented Food from Enset
Table 2
Microbial dynamics and their roles in fermenting enset mass.
S. no.
Product
Microbial dynamics
Their status and roles during fermentation
References
1
Fermenting kocho/enset mass
Acetic acid bacteria
(i) Increase as fermentation days increase (ii) Aeration favours the growth of AAB (iii) Flavors produced by AAB are used as a preservative for fermented mass
(i) Increase at the onset and middle of the fermentation day and decrease as the fermentation day proceeds to end (ii) Produce acidic metabolites that allow the reduction of pH (iii)Used as a starter culture for enset fermentation
(i) Counts of Enterobacteriaceae decreased as fermentation days increased (ii) The acidic environment created in fermentation mass allows the reduction of Enterobacteriaceae counts
(i) Yeast and mold count slightly decrease as fermentation proceeds to an end (ii) They play a crucial role in degrading starch and imparting antimicrobial metabolites that allow the growth of lactic acid bacteria
(i) Anaerobic Clostridium increased as fermentation days increased (ii) They enhance the breakdown of amino acids into ammonia, which results in a reduction in pH