Table 2.
Musclesǂ | Cooking temp | WBSF(kg) | Hardness(kg) Ψ | Springiness | Cohesiveness | Chewiness | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
3d | 21d | 3d | 21d | 3d | 21d | 3d | 21d | 3d | 21d | ||
Psoas major | 55 °C | 3.11 | 2.93ab | 3.46b | 3.71 | 0.82a | 0.48b | 0.01 | 0.01b | -0.02ab | −0.04 |
70 °C | 3.99 | 2.64b | 4.22ab | 4.08 | 0.49b | 0.41b | 0.01 | 0.01b | 0.005aX | −0.05Y | |
85 °C | 4.51 | 3.40a | 5.66a | 4.41a | 0.65ab | 0.86a | 0.02 | 0.03a | −0.10b | −0.1 | |
Longissimus thoracis | 55 °C | 2.70c | 2.59b | 5.55 | 4.57 | 0.67 | 0.73 | 0.01b | 0.01b | −0.02a | 0.06a |
70 °C | 4.30b | 2.63b | 5.74 | 5.47 | 0.74 | 0.69 | 0.02b | 0.01b | 0.02a | 0.06a | |
85 °C | 5.06a | 3.47a | 5.86 | 4.92 | 0.84 | 0.79 | 0.04a | 0.04a | −0.19b | −0.18b | |
Gluteus medius | 55 °C | 3.68b | 3.73b | 6.32 | 5.06 | 0.73 | 0.89 | 0.01b | 0.01b | 0.07a | 0.11a |
70 °C | 4.56ab | 3.30b | 6.13 | 5.72 | 0.7 | 0.65 | 0.01b | 0.02b | 0.08a | 0.04a | |
85 °C | 5.09a | 3.88a | 5.52 | 6.01 | 0.79 | 0.96 | 0.03a | 0.04a | −0.35b | −0.19b | |
Semimembranosus | 55 °C | 4.39b | 3.65b | 6.17b | 6.33 | 0.94 | 0.99 | 0.01b | 0.01b | 0.16 | 0.27 |
70 °C | 5.06b | 3.29b | 7.05ab | 6.68 | 0.92 | 0.83 | 0.02b | 0.01b | 0.21 | 0.09 | |
85 °C | 5.84a | 3.92a | 8.49a | 6.5 | 0.98 | 0.96 | 0.03a | 0.04a | 0.03 | 0.08 | |
Biceps femoris | 55 °C | 5.96b | 6.22a | 8.12a | 6.89b | 0.96 | 1.05 | 0.01b | 0.01b | 0.19 | 0.29 |
70 °C | 7.59a | 4.79b | 7.71b | 7.55b | 1.18X | 0.97Y | 0.02b | 0.02b | 0.48X | 0.13Y | |
85 °C | 7.93a | 5.54a | 8.69a | 7.87a | 1.24 | 1.28 | 0.04a | 0.04a | 0.46 | 0.36 | |
Triceps brachi | 55 °C | 8.34 | 7.11a | 9.56a | 5.34b | 1.01 | 0.77 | 0.01b | 0.01b | 0.29 | 0.11 |
70 °C | 8.46 | 4.00b | 8.96b | 6.7b | 0.89 | 0.97 | 0.01b | 0.02b | 0.12 | 0.09 | |
85 °C | 8 | 6.73a | 9.32a | 7.02a | 1.24 | 1.14 | 0.04a | 0.05a | 0.58 | −0.11 | |
SEM | 0.18 | 0.18 | 0.27 | 0.19 | 0.04 | 0.05 | 0.001 | 0.002 | 0.05 | 0.04 | |
F value | |||||||||||
Muscle | 23.63*** | 17.97*** | 18.54*** | 21.45*** | 9.07*** | 7.53*** | 2.81* | 0.99 | 8.64*** | 4.23*** | |
Temperature | 4.97** | 10.75*** | 1.27 | 5.44** | 2.45 | 7.21*** | 52.7*** | 77.9*** | 0.72 | 3.45* | |
Muscle*Temperature | 4.63*** | 3.25*** | 1.59 | 0.45 | 0.95 | 0.83 | 1.4 | 0.42 | 2.22* | 0.96 |
ǂPM, Psoas major; LT, Longissimus thoracis; GM, Gluteus medius; SM, Semimembranosus; BF, Biceps femoris; TB, Triceps brachi;
a-cmeans within each column with different superscripts are significantly different
X, Ymeans within each row with different superscripts are significantly different
***p < 0.001, **p < 0.01, *p < 0.05
df, degrees of freedom
ΨHardness: the peak force that occurs during the first compression, Springiness = Length 2/Length 1; Cohesiveness = Area 2/Area 1; Chewiness = Hardness x Springiness x Cohesiveness (Fig. 2)