Table 7. The number of Lactobacillus acidophilus (Log CFU/mL) in drinking yogurt samples during cold storage (mean±SD)

Sample	First day	11th day	21th day
C	7.80±0.08Ac	6.97±0.09Be	5.95±0.15Cd
FE250	7.94±0.08Abc	7.40±0.09Bd	6.11±0.08Ccd
FE500	8.04±0.07Ab	8.05±0.08Ab	7.65±0.09Bb
IE250	8.02±0.11Ab	7.61±0.07Bc	6.28±0.07Cc
IE500	8.37±0.08Aa	8.35±0.07Aa	7.95±0.08Ba

Values in the same column shown with similar lowercase letters are not significantly different.
Values in the same rows shown with similar capital letters are not significantly different.