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).