The study was carried out to test the ability of Enterococcus faecium, Lact
obacillus acidophilus, L. jugurti, Streptococcus thermophilus and L. delbru
eckii ssp bulgaricus to decrease cholesterol in vitro and to grow in the pr
esence of bile salts. Both properties were dependent on the species under s
tudy. The cultures were also inoculated into soymilk fortified with dry mil
k whey powder as single or mixed starters. The physicochemical and sensory
evaluations of the fermented products showed that E. faecium plus L. jugurt
i (ratio 1:1) is the best combination, and this mixture also produces a 43%
decrease in cholesterol.