Table 2. Effect of citric acid on pH of sous-vide cooked broiler breast.
Treatments | Storage (d) |
SEM |
p-value |
||||||
---|---|---|---|---|---|---|---|---|---|
0 | 3 | 6 | 9 | 14 | Treatment | Time | Treatment×Time | ||
CON | 6.55a C | 6.56a C | 6.55a C | 6.60a B | 6.71a A | 0.04 | <0.001 | <0.001 | 0.103 |
0.5CIT | 6.33ab C | 6.32b C | 6.38b B | 6.41b B | 6.48b A | ||||
2CIT | 6.12b A | 6.27b B | 6.26c B | 6.36b A | 6.36c A | ||||
5CIT | 5.63c E | 5.71c D | 5.85d C | 5.89c B | 5.97d A | ||||
SEM | 0.10 | 0.07 | 0.02 | 0.06 | 0.03 |
All values are the means of three replicates (n=15); -, not detected.
1)CON, breast muscle treated without citric acid solution; 0.5CIT, dipped in 0.5% citric acid solution; 2CIT, dipped in 2% citric acid solution; 5CIT, dipped in 5% citric acid solution.
2)NS, not significant.
3)a-dDifferent superscript letters in the same column indicate significant differences among all groups, p<0.05.
4)A-EDifferent superscript letters in the same row indicate significant differences among periods.