Table 4. Physicochemical attribute of grilled sous-vided restructured goat steak at different sous-vide processes
Parameters | Values of different sous-vide processes after grilling | SEM | p-values |
60°C for 47 min | 65°C for 12 min | 70°C for 3 min |
pH | 6.02 | 5.93 | 5.92 | 0.10 | 0.585 |
Grilling loss (%) | 7.31B | 5.55A | 5.44A | 0.45 | 0.016 |
Surface shrinkage (% | 13.73A | 19.97B | 20.25B | 0.49 | <0.001 |
CIE L* (lightness | 27.25A | 31.39B | 36.09C | 0.86 | 0.001 |
CIE a* (redness | 6.53A | 5.80B | 5.38B | 0.67 | 0.036 |
CIE b* (yellowness) | 10.24 | 10.62 | 10.37 | 0.70 | 0.170 |
C (chroma) | 12.15 | 11.89 | 11.91 | 0.88 | 0.346 |
h° (hue angle) | 57.53A | 60.77B | 63.17C | 0.90 | 0.015 |
Shear force (N) | 29.91A | 34.61B | 35.70B | 4.04 | 0.007 |
Hardness (N) | 18.03A | 20.92B | 22.69C | 0.78 | −0.001 |
Cohesiveness (ratio) | 0.69 | 0.75 | 0.74 | 0.05 | 0.144 |
Gumminess (N) | 12.06A | 13.91B | 14.17B | 0.78 | 0.005 |
Springiness (ratio) | 0.81A | 0.88B | 0.87B | 0.03 | 0.009 |
Chewiness (N) | 9.83A | 12.19B | 12.27B | 0.68 | −0.001 |
Different superscript letters (A–C) within the same row mean indicate significant differences among sous-vide processes (p<0.05).