Probiotic and aroma-producing Bacillus sp. isolates from teles, a traditional fermented fish from Assam, India: functional characterisation and potential application in fermented foods

Strain TL/NA/2 (Bacillus sp.) demonstrates strong probiotic potential along with the capacity to enhance flavour, making it a suitable multifunctional starter culture for developing functional fermented foods and beverages. Its stress resilience, safety profile, and sensory benefits position it as a promising candidate for industrial probiotic applications.