Soy-based foods are rich in high quality proteins, essential amino acids, minerals, vitamins etc. thus they provide a range of health benefits. In this study, growth and α-galactosidase activity of bifidobacteria (Bifidobacterium lactis Bb-12, B. longum Bb-46, B. bifidum B3.2, B. bifidum B7.1 and B. breve B9.14) were investigated. All tested bifidobacteria strains showed αgalactosidase activity...