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).