Table 1.
Measurements | Intramuscular group1 |
|||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | |
Number | 28 | 130 | 88 | 94 | 50 | 24 |
Intramuscular fat (g/100 g) | ||||||
Mean | 0.414 | 0.737 | 1.193 | 1.735 | 2.209 | 2.929 |
SD | 0.088 | 0.146 | 0.139 | 0.130 | 0.165 | 0.678 |
Moisture (%) | ||||||
Mean | 71.363a | 71.168a | 70.484b | 70.093b | 69.329c | 69.114c |
SD | 0.011 | 0.015 | 0.009 | 0.008 | 0.012 | 0.008 |
pH | ||||||
Mean | 5.99 | 5.87 | 5.84 | 5.93 | 5.88 | 6.04 |
SD | 0.032 | 0.025 | 0.046 | 0.035 | 0.029 | 0.058 |
Shear force | ||||||
Mean | 18.99a | 16.62b | 16.35b | 16.48b | 16.81b | 16.34b |
SD | 3.639 | 4.065 | 4.775 | 5.492 | 3.841 | 3.523 |
WHC(%) | ||||||
Mean | 4.310 | 5.644 | 5.896 | 6.116 | 5.863 | 5.846 |
SD | 0.023 | 0.035 | 0.054 | 0.045 | 0.029 | 0.050 |
Color | ||||||
L | ||||||
Mean | 48.13 | 47.77 | 47.87 | 47.94 | 47.53 | 47.41 |
SD | 3.083 | 3.192 | 3.304 | 3.055 | 3.510 | 2.823 |
a | ||||||
Mean | 6.52 | 6.48 | 7.01 | 7.47 | 6.92 | 6.91 |
SD | 1.720 | 2.685 | 2.235 | 3.604 | 2.052 | 1.364 |
b | ||||||
Mean | 8.46 | 8.75 | 8.66 | 8.91 | 9.61 | 8.74 |
SD | 2.563 | 2.508 | 2.207 | 1.903 | 2.493 | 1.937 |
a,b,cWithin IMF groups, means with different letters are significantly different (P < 0.05).
Abbreviations: IMF, intermuscular fat; SD, standard deviation; WHC, water-holding capacity.
IMF groups. 1: <0.5%; 2: 0.5–0.99%; 3: 1.0–1.49%; 4: 1.5–1.99%; 5: 2.0–2.49%; and 6: >2.5% intramuscular fat.