Table 7.
SID-Lys:ME ratio, g/Mcal | SEM | P value | |||||||
---|---|---|---|---|---|---|---|---|---|
1.8 | 2.0 | 2.2 | 2.4 | 2.6 | ANOVA | Linear | Quadratic | ||
Dressing percentage, % | 73.04 | 73.25 | 74.25 | 74.99 | 75.33 | 1.62 | 0.81 | 0.18 | 0.42 |
10th-rib back fat thickness, mm | 21.00a | 21.67a | 20.00a | 19.67a | 17.17b | 0.82 | 0.01 | 0.02 | 0.03 |
Loin area, cm2 | 40.55a | 40.87a | 41.84ab | 41.29a | 43.34b | 0.63 | 0.04 | 0.09 | 0.22 |
pH45 min | 6.63 | 6.31 | 6.15 | 6.64 | 6.65 | 0.26 | 0.53 | 0.65 | 0.35 |
pH24 h | 5.35 | 5.54 | 5.45 | 5.39 | 5.53 | 0.22 | 0.96 | 0.72 | 0.94 |
L* (Lightness) | 42.81 | 43.09 | 42.01 | 44.5 | 43.05 | 1.71 | 0.89 | 0.73 | 0.94 |
a* (Redness) | 13.48 | 12.97 | 14.7 | 13.35 | 13.89 | 0.75 | 0.56 | 0.58 | 0.80 |
b* (Yellowness) | 5.77 | 5.26 | 6.04 | 6.23 | 6.11 | 0.52 | 0.70 | 0.29 | 0.58 |
a, bMeans in the same row with different superscripts are significantly different (P < 0.05).
1Value represent means of six pens with one pig per pen.