Table 2. Physicochemical attribute of sous-vided restructured goat steak at different sous-vide processes

Parameters Values after sous-vide treatment SEM p-values
60°C for 47 min 65°C for 12 min 70°C for 3 min
pH 5.85 5.84 5.68 0.09 0.125
Sous-vide loss (%) 20.71A 24.62B 29.22C 0.47 0.001
Surface shrinkage (%) 13.21A 17.93B 22.37C 0.59 <0.001
CIE L* (lightness) 35.93A 37.16B 38.10C 0.37 0.019
CIE a* (redness) 8.74C 7.98B 6.48A 0.53 0.031
CIE b* (yellowness) 10.80 11.43 11.74 0.66 0.372
C (chroma) 13.89 13.95 13.41 0.82 0.754
h° (hue angle) 50.96A 55.14B 61.13C 1.08 0.002
Shear force (N) 21.89A 27.19B 29.76B 4.45 0.004
Hardness (N) 15.19A 19.58B 23.31C 3.41 0.006
Cohesiveness (ratio) 0.71 0.65 0.73 0.06 0.072
Gumminess (N) 10.44A 12.35B 14.52C 0.85 <0.001
Springiness (ratio) 0.81 0.83 0.85 0.06 0.180
Chewiness (N) 8.71A 10.03B 12.35C 1.01 <0.001
Different superscript letters (A–C) within the same row mean indicate significant differences among sous-vide processes (p<0.05).