Table 4. Fatty acids compositions of top round and shank muscles with three factors (muscle type, aging method, and aging time)
mg/g | Muscle type | | Aging methods | | Aging time (d) | | p-value |
|
Top round | Shank | p-value | Dry | Wet | p-value | 20 d | 40 d | p-value | MT1)*AM2) | AM*AT3) |
C10 | 0.08 | 0.06 | 0.133 | 0.06 | 0.08 | 0.482 | 0.07 | 0.07 | 0.996 | 0.966 | 0.614 |
C12 | 0.11 | 0.08 | 0.287 | 0.06 | 0.13 | 0.051 | 0.08 | 0.11 | 0.227 | 0.446 | 0.781 |
C14 | 2.66 | 2.31 | 0.627 | 1.31 | 3.66 | 0.009 | 2.36 | 2.61 | 0.732 | 0.959 | 0.955 |
C16 | 30.08 | 28.15 | 0.762 | 18.69 | 39.54 | 0.010 | 28.10 | 30.13 | 0.750 | 0.785 | 0.642 |
C17 | 0.95 | 0.70 | 0.265 | 0.57 | 1.08 | 0.042 | 0.65 | 1.00 | 0.134 | 0.275 | 0.716 |
C18 | 16.14 | 10.07 | 0.149 | 8.64 | 17.57 | 0.047 | 9.42 | 16.78 | 0.089 | 0.201 | 0.607 |
C20 | 0.11 | 0.07 | 0.212 | 0.06 | 0.12 | 0.051 | 0.07 | 0.11 | 0.263 | 0.357 | 0.653 |
C24 | 0.10 | 0.10 | 0.887 | 0.10 | 0.10 | 0.797 | 0.09 | 0.11 | 0.203 | 0.744 | 0.430 |
SFA | 50.23 | 41.53 | 0.439 | 29.50 | 62.26 | 0.015 | 40.84 | 50.92 | 0.026 | 0.725 | 0.936 |
C14:1 | 0.76 | 1.46 | 0.042 | 0.62 | 1.59 | 0.010 | 1.62 | 0.59 | 0.007 | 0.005 | 0.054 |
C16:1 | 4.59 | 8.00 | 0.061 | 4.00 | 8.55 | 0.019 | 8.68 | 3.87 | 0.015 | 0.008 | 0.084 |
C18:1n9 | 51.62 | 65.09 | 0.307 | 38.91 | 77.80 | 0.014 | 63.79 | 52.93 | 0.405 | 0.146 | 0.196 |
C20:1 | 0.35 | 0.50 | 0.158 | 0.31 | 0.55 | 0.032 | 0.51 | 0.35 | 0.118 | 0.051 | 0.311 |
C22:1n9 | 0.04 | 0.03 | 0.687 | 0.03 | 0.04 | 0.376 | 0.03 | 0.04 | 0.457 | 0.856 | 0.923 |
MUFA | 57.87 | 75.65 | 0.252 | 44.22 | 89.30 | 0.014 | 75.19 | 58.33 | 0.028 | 0.100 | 0.176 |
C18:2n6 | 5.38 | 5.23 | 0.707 | 4.73 | 5.88 | 0.016 | 4.88 | 5.74 | 0.052 | 0.142 | 0.083 |
C18:3n3 | 0.12 | 0.11 | 0.654 | 0.10 | 0.13 | 0.026 | 0.11 | 0.13 | 0.140 | 0.870 | 0.022 |
C20:2 | 0.15 | 0.12 | 0.016 | 0.14 | 0.14 | 0.991 | 0.12 | 0.16 | 0.004 | 0.248 | 0.007 |
C20:3n6 | 0.80 | 0.75 | 0.264 | 0.78 | 0.77 | 0.819 | 0.69 | 0.85 | 0.005 | 0.425 | 0.022 |
C20:4n6 | 2.07 | 2.53 | 0.019 | 2.18 | 2.42 | 0.179 | 2.27 | 2.33 | 0.744 | 0.242 | 0.693 |
C20:3n3 | 0.03 | 0.04 | 0.548 | 0.04 | 0.03 | 0.835 | 0.03 | 0.04 | 0.463 | 0.140 | 0.652 |
PUFA | 8.55 | 8.78 | 0.677 | 7.96 | 9.37 | 0.032 | 8.10 | 9.24 | 0.069 | 0.501 | 0.103 |
SFA/PUFA | 0.22 | 0.29 | 0.101 | 0.30 | 0.20 | 0.025 | 0.27 | 0.24 | 0.465 | 0.283 | 0.310 |