Table 2.
Thiobarbituric acid value of P. fluorescens inoculated on salmon fillets under different temperatures
| Storage time (hours) | Batches | |||||
|---|---|---|---|---|---|---|
| CK30 | P30 | CK10 | P10 | CK4 | P4 | |
| 0 | 0.046 ± 0.000d | 0.093 ± 0.000e | 0.046 ± 0.000g | 0.093 ± 0.000f | 0.046 ± 0.000h | 0.093 ± 0.000g |
| 6 | 0.218 ± 0.025c | 0.327 ± 0.017d | – | – | – | – |
| 12 | 0.531 ± 0.093b | 0.823 ± 0.141c | 0.062 ± 0.090f | 0.127 ± 0.087f | – | – |
| 18 | 1.039 ± 0.112a | 1.117 ± 0.102b | – | – | – | – |
| 24 | 1.221 ± 0.129a | 1.358 ± 0.091a | 0.081 ± 0.039b | 0.156 ± 0.043ef | 0.048 ± 0.002h | 0.080 ± 0.005f |
| 36 | – | – | 0.191 ± 0.003d | 0.225 ± 0.058e | – | – |
| 48 | – | – | 0.159 ± 0.022e | 0.314 ± 0.102d | 0.066 ± 0.005g | 0.095 ± 0.003e |
| 60 | – | – | 0.248 ± 0.042d | 0.353 ± 0.059d | – | – |
| 72 | – | – | 0.319 ± 0.074c | 0.482 ± 0.085c | 0.078 ± 0.004f | 0.117 ± 0.012d |
| 84 | – | – | 0.531 ± 0.031b | 0.648 ± 0.022b | – | – |
| 96 | – | – | 0.592 ± 0.091a | 0.752 ± 0.202a | 0.094 ± 0.010e | 0.158 ± 0.028bc |
| 108 | – | – | – | – | – | – |
| 120 | – | – | – | – | 0.120 ± 0.034d | 0.195 ± 0.064b |
| 132 | – | – | – | – | – | – |
| 144 | – | – | – | – | 0.151 ± 0.009c | 0.215 ± 0.097ab |
| 168 | – | – | – | – | 0.181 ± 0.041b | 0.267 ± 0.024a |
| 192 | – | – | – | – | 0.235 ± 0.027a | 0.302 ± 0.054a |
CK30, CK10, and CK4 represent the non-inoculated samples stored at 30, 10 and 4 °C, respectively, while P30, P10, and P4 represent the inoculated samples stored at 30, 10 and 4 °C, respectively
Different letters in the same column indicated the significant differences between each batches (P < 0.05)
“—”: Not determined