Table 2 Viable cell of selected lactic acid bacteria after treatment in ar tificial gastr ic juice and bile acid at 37℃ (log No. CFU/mL)
Strains1) | Acid tolerance | Bile Tolerance |
Beforer2) | After3) | Before | After |
KM2 | 8.22±0.094)c5) | 7.03±0.16b (1.19)3) | 7.66±0.05ab | 7.53±0.13c (0.13) |
KM9 | 8.39±0.12bc | 4.07±0.22e (4.32) | 7.46±0.02de | 7.71±.09bc (-0.25) |
KM24 | 8.45±0.12b | 6.44±0.08d (2.01) | 7.44±0.06de | 7.93±0.03a (-0.49) |
KM29 | 8.84±0.04a | 6.81±0.04c (2.03) | 7.62±0.06abc | 7.66±0.12c (-0.04) |
KM32 | 8.79±0.07a | 7.65±0.06a (1.14) | 7.54±0.08bcd | 8.32±0.04a (-0.78) |
KM43 | 8.48±0.17b | 7.21±0.11b (1.28) | 7.50±0.12cde | 5.86±0.07e (1.64) |
KM63 | 8.32±0.08bc | 6.72±0.07c (1.60) | 7.47±0.05de | 6.73±0.05d (0.74) |
KM72 | 8.87±0.04a | 7.73±0.04a (1.15) | 7.40±0.10e | 6.70±0.20d (0.71) |
KM82 | 8.92±0.04a | 7.14±0.06b (1.79) | 7.68±0.06a | 6.51±0.31d (1.17) |
lactic strains isolated from korean traditional fermented foods.
Survival cell in artificial gastric juice (pH=1.5) for 3 h at 37℃.
Survival cell in artificial bile acid for 24 h at 37℃ treated with artificial gastric juice for 3 h at 37℃.
log reduction. Value are means±SD of triplicate determinations.
a-cMeans within each column with no common superscripts are significantly different (p<0.05).