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. 2022 Aug 10;9:915558. doi: 10.3389/fnut.2022.915558

Table 3.

Effect of different energy level diets on the edible quality and nutritional components of the longissimus lumborum of Tibetan sheep.

Items Groups SEM P-value
HS MS LS
The edible quality
Initial pH (0 h) 6.05b 6.43a 6.52a 0.06 <0.01
Ultimate pH (24 h) 5.77 5.82 5.82 0.04 0.16
Color (45 min)
L* 26.00 27.28 25.72 1.10 0.81
a* 9.67 7.84 9.73 1.87 0.98
b* 5.81 5.46 6.77 1.03 0.36
Shear force (N) 11.01 10.22 9.01 1.09 0.07
Thaw loss (%) 7.24b 10.19a 10.44a 0.39 <0.01
Drip loss (%) 3.94c 5.14b 7.09a 0.49 <0.01
Cooking loss (%) 17.39b 25.99a 24.05a 2.55 0.02
Cooked meat percentage (%) 76.72a 69.57b 69.89b 2.70 0.02
Hardness (g) 758.33b 2120.44a 1912.22a 145.04 <0.01
Elasticity (mm) 1.54 1.62 1.55 0.08 0.86
Viscosity (mJ) 0.16 0.18 0.12 0.03 0.28
Adhesion (g) 263.56b 545.33a 596.56a 56.83 <0.01
Cohesion 0.35 0.29 0.30 0.04 0.18
Chewiness (mJ) 5.14b 8.52a 7.71a 0.86 0.01
The nutritional components (%)
Moisture 74.58 75.36 75.08 0.57 0.39
Ash 1.00 1.01 0.96 0.03 0.21
Fat 3.77a 2.73b 3.23ab 0.26 0.10
Protein 21.22 21.30 21.04 0.52 0.74
a,b,c

means within a row with different subscripts differ when P-value < 0.05.