Table 5. Sensory meat quality traits of finishing pigs which were placed on either the low or high plane of nutrition1).
Variable | Low plane2) | High plane3) | SEM | P-value | ||||
---|---|---|---|---|---|---|---|---|
B4) | G4) | B4) | G4) | N5) | S5) | N×S | ||
Fresh longissimus muscle from the loin | ||||||||
Color | 7.78 | 7.50 | 7.18 | 7.35 | 0.21 | 0.09 | 0.78 | 0.30 |
Marbling | 8.02 | 7.38 | 7.40 | 7.65 | 0.21 | 0.42 | 0.38 | 0.05 |
Off-odor | 8.00 | 7.97 | 7.85 | 7.97 | 0.04 | 0.08 | 0.32 | 0.08 |
Drip | 7.65 | 7.33 | 7.62 | 7.78 | 0.24 | 0.40 | 0.76 | 0.33 |
Acceptability | 7.97 | 7.52 | 7.40 | 7.68 | 0.15 | 0.20 | 0.58 | 0.03 |
Fresh longissimus muscle from Boston butt | ||||||||
Color | 8.27 | 7.83 | 7.88 | 7.82 | 0.16 | 0.24 | 0.14 | 0.27 |
Marbling | 8.08 | 7.87 | 7.92 | 7.67 | 0.19 | 0.35 | 0.23 | 0.93 |
Off-odor | 8.08 | 8.08 | 7.92 | 7.93 | 0.05 | 0.01 | 0.87 | 0.87 |
Drip | 8.35 | 7.97 | 7.82 | 7.68 | 0.23 | 0.09 | 0.27 | 0.59 |
Acceptability | 8.08 | 7.90 | 7.83 | 7.68 | 0.17 | 0.18 | 0.33 | 0.92 |
Fresh semimembranosus muscle of the ham | ||||||||
Color | 7.90 | 7.33 | 7.70 | 7.73 | 0.16 | 0.54 | 0.11 | 0.08 |
Marbling | 7.90 | 7.52 | 7.32 | 7.18 | 0.17 | 0.01 | 0.14 | 0.46 |
Off-odor | 8.03 | 7.97 | 7.87 | 7.78 | 0.07 | 0.03 | 0.31 | 0.91 |
Drip | 7.90 | 7.48 | 7.73 | 7.77 | 0.15 | 0.70 | 0.21 | 0.15 |
Acceptability | 7.87 | 7.45 | 7.63 | 7.65 | 0.14 | 0.91 | 0.18 | 0.15 |
Cooked longissimus muscle from the loin | ||||||||
Color | 7.57 | 7.65 | 8.13 | 8.00 | 0.19 | 0.03 | 0.90 | 0.57 |
Aroma | 7.38 | 7.63 | 7.23 | 7.37 | 0.15 | 0.20 | 0.23 | 0.71 |
Taste | 7.35 | 7.70 | 7.35 | 7.48 | 0.16 | 0.50 | 0.14 | 0.50 |
Juiciness | 7.28 | 7.27 | 7.18 | 7.53 | 0.11 | 0.48 | 0.17 | 0.13 |
Tenderness | 7.70 | 7.28 | 7.30 | 7.33 | 0.15 | 0.27 | 0.23 | 0.16 |
Palatability | 7.40 | 7.62 | 7.38 | 7.58 | 0.17 | 0.89 | 0.24 | 0.96 |
1)Evaluated by six panelists according to an arbitrary 1-to-9 whole-number point scale. A greater score indicates a greater quality in all quality traits. A greater score in off-flavor or drip therefore indicates a lesser extent of the corresponding trait.
2)Fed the low-plane finisher (Table 1) throughout the experiment (d 0-91).
3)Fed the grower and high-plane finisher during d 0-38 and 38-84, respectively.
4)B, barrow; G, gilt; Data are means of 5 animals.
5)N, plane of nutrition; S, sex.