0 1 2 3 4 5 60.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

Fermentation time (hour)

H+ co

ncen

trati

on (1

0-5

M)

Supplementary Figure 1. Changes in the concentration of dissociated H+ as a function of fermentation time for buffalo milk (● ), fortified bovine milk () and preacidified buffalo milk (∆). Each data point is the average of six replicates (n=6) and error bars are the standard deviation of the mean.