Table 4. Synbiotic test on survival of L. plantarum exposed by bile salt simulation.
| Items | Nutmeg flesh extract level (ml/100 ml) | SEM | p-value | |||||
|---|---|---|---|---|---|---|---|---|
| 5 | 10 | 15 | 20 | A | L | Q | ||
| Exposed to bile salts for 0 h (log cfu/ml) | 10.14ab | 10.02a | 10.19b | 10.23b | 1.67 | <0.01 | 0.69 | 0.53 |
| Exposed to bile salts for 2 h (log cfu/ml) | 8.22a | 8.51a | 8.48a | 9.25b | 1.80 | 0.02 | 0.11 | 0.06 |
| Survival rate (%) | 81.08a | 84.93a | 83.22a | 90.44b | 0.89 | <0.01 | 0.15 | 0.12 |
A = Analysis of variance; L = Orthogonal polynomial contrasts test for linear effects, Q = Orthogonal polynomial contrasts test for quadratic effects, SEM = Standard error of the means. a,b Means in the same row with different superscripts differ significantly (p < 0.05).