Table 2. Growth kinetics parameters of S. Typhimurium on marinated ready-to-eat (RTE) chicken breast
| Temp (°C) | LT1) | SGR | MPD |
| NFOJ2) | FOJ | CQDs | CFC | NFOJ | FOJ | CQDs | CFC | NFOJ | FOJ | CQDs | CFC |
| 10 | 3.46±0.053)b4) | 4.87±0.02a | 2.56±0.38c | 4.92±0.02a | 2.39±0.37a | 1.39±0.01b | 0.94±0.12b | 1.34±0.05b | 8.36±0.06a | 6.01±0.03b | 8.91±0.38a | 5.93±0.04b |
| 15 | 12.23±1.01b | 16.41±0.21a | 14.50±0.33a | 16.64±0.11a | 0.10±0.00b | 0.11±0.00a | 0.08±0.00d | 0.09±0.00c | 8.60±0.05a | 6.22±0.00c | 8.46±0.00b | 6.16±0.02c |
| 25 | 4.54±0.32b | 9.54±0.02a | 3.94±0.04b | 9.34±0.25a | 0.34±0.01ab | 0.26±0.07b | 0.33±0.00ab | 0.44±0.01a | 8.70±0.05a | 6.83±0.31c | 8.62±0.06a | 7.83±0.02b |
LT, lag time (day: 10°C, h: 15 and 25°C); SGR, maximum specific growth rate (log CFU/day: 10°C, log CFU/h: 15 and 25°C); MPD, the maximum population density (log CFU/g).
NFOJ, non-fermented onion juice; FOJ, fermented onion juice; CQDs, onion-peel-derived CQDs; CFC, combination of FOJ and CQDs.
All values are presented as mean±SD (n=3).
Different superscript letters within the same temperature, pathogen, and growth parameter (LT, SGR, or MPD) indicate significant differences among marination treatments (Duncan’s multiple range test, p<0.05).