Table 1. Descriptive statistics for meat quality traits and fatty acid composition of pork loin
Traits | Mean | Max | Min | SD | CV |
Moisture (%) | 73.82 | 75.42 | 68.79 | 1.45 | 1.97 |
Protein (%) | 22.03 | 25.74 | 19.87 | 1.15 | 5.23 |
Fat (%) | 2.84 | 6.34 | 1.29 | 1.53 | 49.53 |
Ash (%) | 1.32 | 1.56 | 0.85 | 0.19 | 16.23 |
pH | 5.75 | 6.18 | 5.48 | 0.16 | 2.81 |
L* | 52.25 | 57.72 | 45.22 | 2.77 | 5.31 |
a* | 7.80 | 13.38 | 4.58 | 2.46 | 31.59 |
b* | 4.36 | 7.64 | 2.41 | 1.10 | 25.29 |
Drip loss (%) | 2.11 | 3.20 | 0.62 | 0.52 | 24.82 |
Cooking loss (%) | 26.93 | 32.66 | 21.14 | 3.11 | 11.53 |
WBSF (N) | 23.14 | 33.41 | 15.26 | 4.56 | 19.71 |
C14:0 | 1.62 | 2.97 | 1.09 | 0.35 | 21.90 |
C16:0 | 24.29 | 29.15 | 21.66 | 2.04 | 8.39 |
C16:1 | 3.79 | 4.46 | 2.55 | 0.37 | 9.73 |
C17:1 | 0.61 | 1.25 | 0.19 | 0.30 | 48.99 |
C18:0 | 11.68 | 15.92 | 9.02 | 1.32 | 11.28 |
C18:1 | 42.66 | 45.52 | 37.73 | 1.75 | 4.11 |
C18:2 | 12.17 | 16.05 | 7.34 | 2.14 | 17.58 |
C18:3 | 0.79 | 1.22 | 0.35 | 0.30 | 37.34 |
C20:4 | 1.77 | 3.82 | 0.54 | 0.79 | 44.75 |
SFA | 38.02 | 46.74 | 32.70 | 3.02 | 7.95 |
MUFA | 47.06 | 50.19 | 41.03 | 1.76 | 3.74 |
PUFA | 14.74 | 19.63 | 8.43 | 2.77 | 18.81 |
p < 0.05,
p < 0.01,
p < 0.001.
CV, coefficient of variation; WBSF, Warner-Bratzler shear force; SFA, saturated fatty acid; MUFA, monounsaturated fatty acid; PUFA, polyunsaturated fatty acid.