Table 2. Effect of hydrocolloids on pH and color of the cold-cut duck meat jelly
Treatments | Control | T1 | T2 | T3 | T4 | T5 | T6 |
pH | 6.24 ± 0.02d | 6.30 ± 0.01a | 6.26 ± 0.01c | 6.26 ± 0.02c | 6.29 ± 0.01ab | 6.25 ± 0.01cd | 6.27 ± 0.02bc |
CIE L* | 67.00 ± 0.61c | 68.37 ± 0.53b | 67.13 ± 0.52c | 67.28 ± 0.27c | 69.24 ± 0.23a | 68.33 ± 0.44b | 69.01 ± 0.42a |
CIE a* | 4.08 ± 0.30b | 4.89 ± 0.58a | 2.79 ± 0.18d | 2.78 ± 0.18d | 4.13 ± 0.19b | 3.11 ± 0.12cd | 3.15 ± 0.13c |
CIE b* | 13.59 ± 0.52ab | 13.82 ± 0.37a | 11.98 ± 0.31e | 12.4 ± 0.23de | 13.93 ± 0.75a | 12.69 ± 0.49cd | 13.08 ± 0.32bc |
Mean ± standard deviation was presented with three replicates.
Different small letter in the same row means significant differences (p < 0.05).
Control, without hydrocolloid; T1, 0.5% alginate; T2, 0.5% carrageenan; T3, 0.5% konjac; T4, 0.25% alginate + 0.25% carrageenan; T5, 0.25% carrageenan + 0.25% konjac; T6, 0.25% alginate + 0.25% konjac.