Table 2.
Inactivation rates of L. rhamnosus GG during storage at chilling (4 °C) and room (25 °C) temperature conditions at controlled relative humidity and estimated shelf life (day) (R2 indicates squared correlation coefficient).
| Edible film | k4 °C (R2) | Shelf-life 4 °C | k25 °C (R2) | Shelf-life 25 °C |
|---|---|---|---|---|
| PEC | 0.124 ± 0.010c (0.86) | 9 | 0.424 ± 0.034b (0.99) | 3 |
| LSA | 0.223 ± 0.018d (0.96) | 10 | 0.470 ± 0.038c (0.98) | 5 |
| HSA | 0.120 ± 0.010c (0.89) | 27 | 0.397 ± 0.032b (0.95) | 8 |
| GEL | 0.130 ± 0.010c (0.97) | 26 | 0.493 ± 0.039c (0.99) | 7 |
| κ-CAR/LBG | 0.085 ± 0.007b (0.95) | 39 | 0.330 ± 0.026a (0.99) | 10 |
| PEC/WPC | 0.073 ± 0.006b (0.88) | 60 | 0.386 ± 0.031b (0.98) | 11 |
| LSA/WPC | 0.080 ± 0.003b (0.96) | 39 | 0.301 ± 0.024a (0.99) | 10 |
| HSA/WPC | 0.041 ± 0.003a (0.96) | 99 | 0.314 ± 0.025a (0.92) | 13 |
| GEL/WPC | 0.074 ± 0.005b (0.98) | 50 | 0.311 ± 0.018a (0.99) | 12 |
| κ-CAR/LBG/WPC | 0.047 ± 0.001a (0.85) | 70 | 0.205 ± 0.015a (0.99) | 16 |
Numbers with different superscript letters are significantly different (p < 0.05).